IATF 16949:2016 Clause 8.4.2.1 Type and extent of control

The standard requires organization to define the type and extent of control exercised over supplier and goes on to require that these controls be dependent upon the type of product, the impact of the product on the quality of the final product, and, where applicable, on the quality audit reports and/or quality records of the previously demonstrated capability and performance of supplier. The extent of supplier control needs to be consistent with supplier performance and an assessment of product, material, or service risk. Control mechanisms may include a check of products at delivery, site acceptance tests, second-party supplier audits, etc. If supplier audits are required, this should be written in to the contracts with the suppliers.Your organization’s criteria for determining the need, type, frequency, and scope of second-party supplier audits must be based on a risk analysis. Issues that could trigger the need for a second-party supplier audit will include inputs from supplier performance indicators; risk assessment results, and follow-up of open issues from process and product audits.The identification of applicable statutory and regulatory requirements needs to consider the country of receipt, shipment, and delivery. When special controls are required, your organization must implement these requirements and cascade those requirements down to your suppliers.Externally provided processes must remain under your organizations QMS control and can be achieved through documented information that is aligned to ensure common inputs, outputs, controls, ownership, governance etc., between your organization’s requirements and those that are used to interface with the supplier. In the automotive industry, the type and extent of control of externally provided processes, products, and services are crucial to ensure the overall quality, safety, and reliability of the final automotive products. Automotive manufacturers often collaborate with a wide range of suppliers and service providers to obtain components, materials, and various services necessary for the production process. Managing these external sources effectively is vital to maintain consistency and meet industry standards. The control measures typically include:

  1. Supplier selection and evaluation: Automotive companies must carefully choose suppliers based on their ability to meet quality standards, capacity, delivery timelines, financial stability, and other relevant criteria. Regular evaluations and performance assessments help maintain control and ensure continuous improvement.
  2. Quality management system: Automotive manufacturers usually require their suppliers to maintain an effective quality management system (QMS) that complies with industry standards, such as ISO 9001. This system ensures that the suppliers adhere to strict quality control procedures, including incoming inspections, process controls, and final product verification.
  3. Supplier audits: Regular on-site audits are performed to assess supplier processes, facilities, and quality management systems. This helps identify any potential issues and ensures compliance with agreed-upon standards and requirements.
  4. Supplier agreements and contracts: Clear contractual agreements are established with suppliers that outline the specific requirements, responsibilities, and expectations. These agreements may cover quality specifications, delivery schedules, intellectual property rights, and other crucial terms.
  5. Traceability and documentation: It is essential to maintain traceability of components and materials back to their original sources. This includes documenting the supplier’s details, batch/lot numbers, and relevant certifications to enable effective recall management and identify potential issues.
  6. Supplier collaboration and communication: Open and effective communication channels between the automotive manufacturer and the suppliers are essential for addressing challenges, sharing information, and fostering a cooperative working relationship.
  7. Risk management: Automotive companies must assess and manage potential risks associated with externally provided processes, products, and services. This could include risks related to quality, delivery, cost, or changes in regulations.
  8. Change control: Any changes to externally provided processes, products, or services should be adequately controlled and communicated to ensure the automotive manufacturer’s requirements are consistently met.
  9. Continual improvement: Collaboration with suppliers should involve a focus on continuous improvement. This includes encouraging suppliers to innovate, optimize their processes, and enhance product quality.
  10. Compliance with industry regulations: Automotive manufacturers and their suppliers must adhere to industry-specific regulations and standards to ensure compliance and meet legal requirements.

By implementing these control measures, the automotive industry can maintain consistency, improve product quality, and mitigate risks associated with externally provided processes, products, and services.

Clause 8.4.2.1 Type and extent of control

In addition to the requirements given in ISO 9001:2015 Clause 8.4.2 Type and extent of control,

Section 8.4.2.1 mandates the organization to establish a documented process for recognizing outsourced processes and determining the kinds and level of controls necessary to ensure that externally provided products, processes, and services comply with internal (organizational) and external customer requirements. This process must outline criteria and procedures for scaling up or down the types and extent of controls and development activities depending on supplier performance and evaluations of product, material, or service risks.

Please click here for ISO 9001:2015 Clause 8.4.2 Type and extent of control,

In the context of quality management systems, the organization must have a documented process to identify outsourced processes and to select the types and extent of controls used to verify conformity of externally provided products, processes, and services to internal (organizational) and external customer requirements. This process is essential to ensure that the products and services provided by external suppliers meet the organization’s quality standards and, ultimately, customer expectations.Here are the key steps typically involved in the documented process:

  1. Identification of Outsourced Processes: The organization must first identify all the processes, products, and services that are outsourced to external suppliers. This can involve assessing the various stages of the organization’s operations to determine where external providers are involved, including the supply of raw materials, components, or specific manufacturing or service processes.
  2. Risk Assessment and Criticality Analysis: Once the outsourced processes are identified, the organization should perform a risk assessment and criticality analysis to determine the potential impact of these external processes on the final product or service. This analysis helps prioritize the level of control required for each outsourced process.
  3. Selection of External Providers: Based on the risk assessment, the organization selects external providers who can meet the required quality standards. This involves supplier evaluation and assessment to ensure their capabilities align with the organization’s needs.
  4. Establishing Control Measures: The organization then defines the types and extent of controls needed to verify conformity of externally provided products, processes, and services. These controls may include quality specifications, performance criteria, inspection, testing, monitoring, and any other relevant requirements to ensure compliance with organizational and customer requirements.
  5. Contractual Agreements: Clear and detailed contractual agreements are established with the selected external providers. These agreements outline the requirements, responsibilities, and expectations related to quality, delivery, communication, intellectual property, and other relevant aspects.
  6. Performance Monitoring and Measurement: The organization monitors and measures the performance of external providers regularly. This can include conducting audits, reviewing performance metrics, customer feedback, and any non-conformances or corrective actions related to externally provided processes or products.
  7. Communication and Collaboration: Open communication channels are maintained with external providers to address issues, provide feedback, and foster a collaborative relationship focused on continuous improvement.
  8. Change Management: Any changes in outsourced processes, products, or services are controlled and communicated effectively to ensure ongoing conformity with requirements.
  9. Record Keeping: The organization maintains documented information related to the entire process, including supplier evaluation, controls, audits, and performance evaluation.

By having a well-documented process for controlling externally provided processes, products, and services, the organization can enhance the overall quality of its products or services, minimize risks, and ensure customer satisfaction.

Dynamic Control Process for Externally Provided Processes, Products, and Services in the Automotive Industry

The process should include specific criteria and actions for escalating or reducing the types and extent of controls and development activities based on supplier performance and assessment of product, material, or service risks. This dynamic approach allows the organization to adjust its control measures and collaboration with suppliers based on their performance and the risks associated with the provided products or services. Here’s how this aspect can be incorporated into the process:

  1. Supplier Performance Evaluation: The organization should regularly evaluate the performance of its external suppliers against predefined key performance indicators (KPIs) and quality metrics. These evaluations could include criteria such as on-time delivery, product quality, responsiveness, compliance with specifications, and customer feedback.
  2. Risk Assessment and Criticality Analysis: In parallel with supplier performance evaluation, the organization should continually assess the risks associated with the supplied products, materials, or services. This assessment can be based on factors such as criticality to final product quality, potential impact on customer satisfaction, regulatory compliance, and financial implications.
  3. Escalation Criteria: Specific criteria should be established that trigger the need for escalated controls and development activities. For example, if a supplier consistently fails to meet quality standards, delivery schedules, or other critical requirements, this could warrant an escalation in monitoring, increased inspection, or even a search for alternative suppliers.
  4. Reduction Criteria: On the other hand, the process should also outline criteria that would allow the organization to reduce the level of controls and development activities for well-performing suppliers with low-risk products or services. This could include streamlining inspection processes or conducting audits less frequently.
  5. Collaborative Improvement Plans: If a supplier’s performance or risk assessment indicates areas of concern, the organization should work collaboratively with the supplier to develop improvement plans. These plans should outline specific actions and timelines to address the identified issues and enhance performance.
  6. Continuous Communication: Regular communication with suppliers is vital in this process. It allows the organization and suppliers to exchange feedback, address concerns, and jointly identify opportunities for improvement.
  7. Documentation and Records: All supplier performance evaluations, risk assessments, escalation, and reduction actions should be well-documented to maintain a clear history of the supplier relationship and the decisions made.
  8. Management Review: The results of the supplier performance evaluations and risk assessments, as well as any actions taken, should be reviewed periodically by top management to ensure the effectiveness of the control process and to make informed decisions regarding supplier relationships.

By incorporating criteria and actions to escalate or reduce control measures and development activities based on supplier performance and risk assessment, the organization can ensure that the control process remains flexible, adaptable, and aligned with the goal of continuously improving product and service quality.

Defining subcontractor controls

When carrying out supplier surveillance you will need a plan which indicates what you intend to do and when you intend to do it. You will also need to agree the plan with your supplier. If you intend witnessing certain tests, the supplier will need to give you advanced warning of its commencement so that you may attend. The quality plan would be a logical place for such controls to be defined. Some companies produce a Quality Assurance Requirement Specification to supplement supplier requirement and also produce a Surveillance Plan. In most other cases the controls may be defined on the reverse side of the purchase order as standard conditions coded and selected for individual purchases.

Selecting the degree of control
The degree of control you need to exercise over your suppliers depends on the confidence you have in their ability to meet your requirements. In deter mining the degree of control to be exercised you need to establish whether:

  • The quality of the product or service can be verified by you on receipt using your normal inspection and test techniques. (This is the least costly of methods and usu ally applies where achievement of the requirements is measurable by examination of the end product.)
  • The quality of the product can be verified by you on receipt providing you acquire additional equipment or facilities. (More costly than the previous method but may be economic if there is high utilization of the equipment.)
  • The quality of the product can be verified by you witnessing the final acceptance tests and inspections on the suppliers’s premises. (If you don’t possess the necessary equipment or skill to carry out product verification, this method is an economic compromise and should yield as much confidence in the product as the previous methods. You do, however, need to recognize that your presence on the supplier’s premises may affect the results. They may omit tests which are problematical or your presence may cause them to be particularly diligent, a stance which may not be maintained when you are not present.)
  • The verification of the product could be contracted to a third party. (This can be very costly and is usually only applied with highly complex products and where safety is of paramount importance.)
  • The quality of the product can only be verified by the subcontractor during its design and manufacture. (In such cases you need to rely on what the contractor tells you and to gain sufficient confidence you can impose quality system requirements, require certain design, manufacturing, inspection, and test documents to be submitted to you for approval, and carry out periodic audit and surveillance activities. This method is usually applied for one-off systems or small quantities when the stability of a long production run cannot be achieved to resolve problems.)

As a minimum you need some means of verifying that the supplier has met the requirements of your subcontract/order and the more unusual and complex the requirements, the more control will be required. If you have high confidence in a particular supplier you can concentrate on the areas where failure is more likely. If you have no confidence, you will need to exercise rigorous control until you gain sufficient confidence to relax the controls. Your supplier control procedures need to provide the criteria for selecting the appropriate degree of control and for selecting the activities you need to perform.

Supplier delivery performance
The organization is to require 100% on-time delivery performance from the supplier. A 100% on—time delivery performance means that your supplier must deliver supplies within the time window you specify. Unless you so specify, they do not need to operate a just-in time system but it is obviously less costly to you if they do. It all depends on the quantities and volume you require and your consumption rate. With a fast consumption rate, you would need the space to store product pending use. The just-in time system avoids this by allowing shipment directly to the production line. In order that your subcontractors can achieve 100% on-time delivery, you need to provide the same type of information and make the same commitments as your customer will to enable you to meet 100% on-time delivery to them . You therefore need to inform your supplier of your production schedule and release orders to your supplier based on that schedule. If operating under a ship-to-stock system, you will need a means of notifying your supplier when stocks drop to the minimum level. Under such arrangements, you do not need a purchase order for every delivery as one order specifying the shipment rate will suffice. The organization must implement a system to monitor the delivery performance of supplier with corrective actions taken as appropriate, including tracking incidents of premium freight. Delivery advice notes will be needed to match shipments to inventory and to trace problems should the need arise. A shipment notification system similar to that which you need to have with your customer will also be necessary in order to alert you to any shipment difficulties. A simple database to record planned deliveries against actual deliveries and incidents of premium freight usage may suffice. However, you will need to take account of changes in planned deliveries and therefore you will need to link the notification system with the recording system so that the two are compatible at all times. Before accepting the supplier’s quotation you need to establish what provisions have been made for shipping product and it is at that stage that the freight arrangements should be agreed. If you neglect to specify any freight provisions and later discover the freight costs excessive, you may find you have agreed unwittingly to the supplier compensating for delays by speedier and more costly transportation. This does need to be monitored.

Verification at supplier’s premises
The organization is to specify verification arrangements and the method of product release in the purchasing documents where it is proposed that purchased product is verified at the supplier’s premises. It is important that you inform the supplier through the contract of how the product or service will be accepted. Will it be as a result of receipt inspection at the specified destination or as a result of acceptance tests witnessed on site by your authorized representative? These details need to be specified at the contracting stage so that the supplier can make provision in the quotation to support any of your activities on site.You need to specify a provision in your contract, otherwise you may lose the right to reject the product later. There is no requirement for you to document your proposal to verify product at the supplier’s premises but such a plan would indeed be a useful section in any quality plan that you produced.

IATF 16949:2016 Clause 8.4.1.3 Customer-directed sources (also known as “Directed–Buy”)

Customer-directed sources, also known as “Directed-Buy,” refer to specific suppliers or sources that automotive manufacturers or organizations instruct their customers to use for the procurement of certain products, components, or services. In this arrangement, the customer directs the purchasing decisions of their end customers, specifying particular suppliers or sources that must be utilized for specific items. Directed-Buy can be a requirement imposed by the customer due to various reasons, including quality control, compliance with specific regulations or standards, or to maintain consistency and uniformity in the end products. Below is a more detailed explanation of Customer-directed sources:In the automotive industry, customer-directed sources play a vital role in the supply chain management process. When an automotive manufacturer or organization engages in Directed-Buy, they typically provide their customers with a list of pre-approved suppliers or sources that must be utilized to purchase specific products or components. This list is often based on stringent quality standards, technical specifications, and regulatory requirements that the suppliers must adhere to.The Directed-Buy approach is commonly observed when a particular product or component is critical to the overall performance, safety, or compliance of the end product. By specifying certain suppliers, the customer ensures that the end products meet their stringent quality and performance standards. This practice helps maintain consistency in the supply chain, reduces the risk of defects or non-conformities, and enhances customer satisfaction.For example, an automotive manufacturer may direct their customers to purchase a specific type of brake system from a pre-approved supplier with a proven track record of producing high-quality brake systems. By doing so, the manufacturer can ensure that all the vehicles using their products meet the required safety standards and deliver optimal performance on the road.Directed-Buy can also be utilized for certain services or processes, such as calibration services or rework activities, where the customer mandates the use of particular service providers to maintain the required level of quality and conformity.However, while Directed-Buy provides benefits in terms of quality control and standardization, it may also limit the customer’s freedom to choose suppliers based on factors like cost or regional availability. As such, automotive organizations must strike a balance between Directed-Buy requirements and allowing some flexibility to cater to unique customer needs or market dynamics.In conclusion, Customer-directed sources, or Directed-Buy, refer to the practice in which automotive manufacturers or organizations instruct their customers to use specific suppliers or sources for purchasing critical products, components, or services. This approach helps maintain strict quality standards, ensures compliance with regulations, and fosters consistency in the supply chain, ultimately leading to the delivery of high-quality and reliable automotive products to end customers.

Clause 8.4.1.3 Customer-directed sources (also known as “Directed–Buy”)

When instructed by the customer, the organization must acquire products, materials, or services from sources directed by the customer. All regulations outlined in Section 8.4, “Control of externally provided processes, products, and services,” except those detailed in IATF 16949, Section 8.4.1.2, “Supplier selection process,” apply to the organization’s management of customer-directed sources unless otherwise stated in agreements specified in the contract between the organization and the customer.

Purchased product includes raw materials, components, subassemblies, supplies, tooling, machinery and equipment, sequencing, sorting, rework, testing, calibration, maintenance, etc. Many times the customer may require the use of pre-approved purchased products and suppliers. The onus is still on you to ensure that purchased product from customer-designated sources meets all requirements. You must control both, the product that you buy, as well as the supplier you buy from. PPAP deal with requirements to control the products you buy. Your controls must primarily be based on prevention of non-conformities in both product and supplier performance. This requirement does not relieve you of the responsibility for ensuring the quality of subcontracted parts, materials, and services. Therefore, it would be unwise to place orders on a customer—specified supplier without first going through your evaluation and selection process. You can obviously take some short cuts but don’t make assumptions. The customer will not be sympathetic when you are late on delivery or your price escalates. If you find a supplier that can meet all your product/service requirements at a lower price you can submit details to your customer for approval. When specified by the customer, the organization in the automotive industry is required to purchase products, materials, or services from customer-directed sources. This means that if the customer mandates or directs the organization to use specific suppliers or sources for certain items, the organization must comply with this requirement. The customer’s instructions take precedence, and the organization is obligated to procure the designated products, materials, or services from the customer-approved sources. Let’s explore this requirement in more detail:

  1. Customer’s Specific Requirements: In some cases, the customer may have their own pre-approved suppliers or sources for certain critical products, components, or services. They may specify these sources to ensure that the products they receive meet their exact requirements and adhere to their quality standards.
  2. Compliance with Customer’s Standards: Purchasing from customer-directed sources ensures that the organization meets the customer’s expectations and aligns with their specific standards or regulations. It helps maintain a seamless flow of products or services that meet the customer’s unique needs.
  3. Quality Control and Consistency: By purchasing from customer-directed sources, the organization can ensure consistent product quality and performance across all items supplied to the customer. It reduces the risk of variations in product quality and ensures that the customer receives the same level of excellence in every order.
  4. Customer Satisfaction: Complying with the customer’s directed-buy requirements contributes to overall customer satisfaction. It demonstrates the organization’s commitment to fulfilling the customer’s requests and aligning with their preferences.
  5. Transparency and Trust: Following the customer’s instructions builds transparency and trust in the business relationship. The organization shows that it values the customer’s input and is willing to work closely with them to meet their specific needs.
  6. Potential Challenges: While customer-directed sourcing has its advantages, it may also present challenges for the organization, especially if the designated sources have limited capacity or are not geographically accessible. In such cases, the organization may need to work closely with the customer to find suitable alternatives that still meet the customer’s requirements.

In summary, when the customer specifies certain suppliers or sources for the purchase of products, materials, or services, the organization must adhere to these instructions. This practice ensures compliance with the customer’s standards, fosters consistency and quality, and contributes to a strong and positive relationship with the customer. However, the organization must also be prepared to address any challenges that may arise due to directed-buy requirements and work collaboratively with the customer to find the best solutions for both parties.

Control of externally provided processes, products, and services applicable to Customer-directed sources

All the requirements of “Control of externally provided processes, products, and services” are applicable to the organization’s control of customer-directed sources unless specific agreements or arrangements are defined differently in the contract between the organization and the customer. This means that the organization is responsible for implementing the same control measures and processes for customer-directed sources as it does for other externally provided processes, products, and services, unless otherwise specified in the contractual agreement with the customer.Let’s break down this statement further:

  1. Control of Externally Provided Processes, Products, and Services: This refers to the processes, products, and services that the organization obtains from external sources, including suppliers, contractors, or service providers. The organization is responsible for ensuring that these externally provided processes, products, and services meet the required quality and performance standards.
  2. Customer-Directed Sources: These are specific suppliers or sources that the customer instructs or directs the organization to use for procuring certain products, materials, or services. The customer may specify these sources due to quality requirements, technical expertise, or other specific reasons.
  3. Applicability of Requirements: The organization is required to apply the same control measures and requirements to customer-directed sources as it does to other external providers, unless there are specific agreements in place that define otherwise.
  4. Contractual Agreements: The terms and conditions of the contract between the organization and the customer may include specific provisions related to the control of customer-directed sources. If the contract outlines different arrangements or exceptions for these sources, the organization must comply with those specified terms.
  5. Standard Control Measures: In the absence of specific contractual agreements, the organization must follow its standard control measures, including supplier selection criteria, supplier evaluation, quality control, risk management, and any other relevant processes, to ensure that customer-directed sources meet the required standards.
  6. Flexibility and Customization: Contractual agreements may allow some flexibility for the organization to accommodate the customer’s preferences or unique requirements for certain products or services while maintaining overall compliance with quality and performance standards.

In summary, the organization is responsible for applying the same control measures and requirements to customer-directed sources as it does to other external providers, unless there are specific arrangements defined in the contractual agreement with the customer. This approach ensures consistent quality and adherence to standards across all externally provided processes, products, and services, including those specified by the customer.

IATF 16949:2016 Clause 8.4.1.2 Supplier selection process

The standard requires the organization to evaluate and select suppliers on the basis of their ability to meet product conformity and uninterrupted supply of the organization’s product to their customers, quality and delivery performance and conforming quality management system requirements. The process for selection of suppliers varies depending upon the nature of the products and services to be procured. The more complex the product or service, the more complex the process. You either purchase products and services to your specification (custom) or to the suppliers’s specification (proprietary). For example you would normally procure stationery, fasteners, or materials to the supplier’s specification but procure an oil platform, radar system, or road bridge to your specification. There are gray areas where proprietary products can be tailored to suit your needs and custom-made products or services that primarily consist of proprietary products configured to suit your needs. There is no generic model; each industry seems to have developed a process to match its own needs. However we can treat the process as a number of stages, some of which do not apply to simple purchases, At each stage the number of potential suppliers is whittled down to end with the selection of what is hoped to be the most suitable that meets your requirements. With “custom” procurement this procurement cycle may be exercised several times. For instance there may be a competition for each phase of the project: feasibility, project definition, development, and production. Each phase may be funded by the customer. On the other hand, a supplier may be invited to tender on the basis of previously demonstrated capability but has to execute project feasibility, project definition, and development of a new version of a product at its own cost. Suppier capability will differ in each phase. Some supplier have good design capability but lack the capacity for quantity production, others have good research capability but lack development capability. You need to develop documented process that define your subcontractor evaluation and selection process and in certain cases this may result in several closely-related process for use when certain conditions apply. Do not try to force every purchase through the same selection process. Having purchasing policies that require three quotations for every purchase regardless of past performance of the current subcontractor is placing price before quality. Provide flexibility so that the policies’ and process complexity match the risks anticipated. Going out to tender for a few standard nuts and bolts would seem unwise. Likewise, placing an order for $1m of equipment based solely on the results of a third party ISO 9000 certification would also seem unwise.

Preliminary suppliers assessmentTo select credible suppliersProprietary Tailored Custom
Pre-qualification of suppliersTo select capable biddersTailored Custom
Qualification of suppliersTo qualify capable bidders Custom
Request for Quotation (RFQ) To obtain prices for products/serviceProprietary Tailored
Invitation to Tender (ITT) To establish what bidders can offer Custom
Tender/quote evaluation To select a subcontractorProprietary Tailored Custom
Contract negotiation To agree terms and conditionsProprietary Tailored Custom

Clause 8.4.1.2 Supplier selection process

The documented process for selecting suppliers must include an evaluation of the selected supplier’s risk to product conformity and the uninterrupted supply of the organization’s product to its customers. The supplier’s relevant quality and delivery performance should be taken into account during their selection. Additionally, the supplier’s quality management system and their ability to make multidisciplinary decisions must be assessed. If applicable, the evaluation should also cover the supplier’s software development capabilities. Other criteria for supplier selection include the volume of automotive business, both in absolute terms and as a percentage of their total business, as well as their financial stability and the complexity of the purchased product, material, or service. The required technology, both for product and process, and the adequacy of available resources, such as personnel and infrastructure, should also be considered. Moreover, the supplier’s design and development capabilities, including project management, and their manufacturing capability need to be evaluated. The supplier’s change management process and business continuity planning, including disaster preparedness and contingency planning, should be reviewed. Additionally, the logistics process and customer service provided by the supplier should be considered as selection criteria.

Determine how important the purchased product is to design, manufacture, assemble and maintain your end product. You must apply criteria for product quality, life, reliability, durability, maintainability, timing and cost to purchased product going into your end product.  Categorize your purchased products accordingly. Then determine what controls you need to ensure consistent purchased product quality and consistent supplier performance. You can apply different controls for different purchased products and suppliers.  Besides product quality, your criteria for supplier selection and evaluation may include the potential supplier’s – financial capability; technical and manufacturing capability and capacity; reliability; reputation; flexibility to handle changes; support; service; cost; etc. The importance of these criteria will vary according to the items materials or services you purchase, and so you can apply different criteria to different supplies. You can categorize your suppliers accordingly based on these criteria. It might be useful to maintain a list of all qualified suppliers.  Not all suppliers of purchased product need to conform to IATF 16949/ISO 9001. Look at the importance of the purchased product and their quality performance, to qualify them .  

Preliminary supplier assessment
The purpose of the preliminary supplier assessment is to select credible supplier and not necessarily to select a supplier for a specific purchase. There are millions of supplier in the world, some of which would be happy to relieve you of your wealth given half a chance, and others that take pride in their service to customers and are a pleasure to have as partners. You need a process for gathering intelligence on potential supplier and for eliminating unsuitable suppliers so that the buyers do not need to go through the whole process from scratch with each purchase. The first step is to establish the type of products and services you require to support your business, then search for supplier that claim to provide such products and services. In making your choice, look at what the supplier says it will do and what it has done in the past. Is it the sort of firm that does what it says it does or is it the sort of firm that says what you want to hear and then conducts its business differently? Some of the checks needed to establish the credibility of supplier are time consuming and would delay the selection process if undertaken only when you have a specific purchase in mind. You will need to develop your own criteria but, typically, unsuitable supplier are that:

  • Are unlikely to deliver what you want in the quantities you may require
  • Are unable to meet your potential delivery requirements
  • Cannot provide after-sales support needed
  • Are unethical
  • Do not comply with the health and safety standards of your industry
  • Do not comply with the relevant environmental regulations
  • Do not have a system to assure the quality of supplies
  • Are not committed to continuous improvement
  • Are financially unstable

You may also discriminate between supplier on political grounds, such as a preference for supplies from certain countries or a requirement to exclude supplies from certain countries. The supplier will therefore need to be in several parts:

Technical assessment.
This would check the products, processes, or services to establish they are what the supplier claims them to be. Assessment of design and production capability may be carried out at this stage or be held until the pre-qualification stage when specific contracts are being considered.

Quality system assessment
This would check the certification status of the quality system, verifying that any certification was properly accredited. For non—ISO 9000 registered supplier, a quality system assessment may be carried out at this stage either to ISO 9000 or the customer’s standards.

Financial assessment
This would check the credit rating, insurance risk, stability, etc.

Ethical assessment
This would check probity, conformance with professional standards and codes.

These assessments do not need to be carried out on the supplier’s premises. Much of the data needed can be accumulated from a supplier questionnaire and searches through directories and registers of companies, and you can choose to rely on assessments carried out by accredited third parties to provide the necessary level of confidence.

Supplier’s risk Assessment

Assessing the selected supplier’s risk to product conformity and uninterrupted supply is essential for maintaining a smooth and efficient supply chain. Let’s dive into the key aspects of this supplier risk assessment:

  1. Risk Assessment Criteria: The organization establishes specific criteria to assess supplier risks related to product conformity and uninterrupted supply. These criteria may include factors such as supplier capabilities, experience, financial stability, production capacity, quality management systems, and past performance.
  2. Supplier Audits and Evaluations: The organization conducts supplier audits and evaluations to thoroughly assess the supplier’s processes, capabilities, and adherence to quality standards. These audits help identify any potential risks that could affect product conformity and supply continuity.
  3. Quality Management System of Suppliers: The organization examines the supplier’s quality management system to ensure it aligns with industry standards and customer requirements. An effective quality management system enhances the supplier’s ability to deliver conforming products consistently.
  4. Capacity and Capability: The organization assesses the supplier’s production capacity and capability to meet the required demand. Understanding the supplier’s capacity ensures that they can deliver products without disruptions and maintain continuity in the supply chain.
  5. Financial Stability: Financial stability is crucial as it impacts the supplier’s ability to invest in resources, maintain operations, and sustain long-term partnerships. A financially stable supplier is more likely to provide uninterrupted supply.
  6. Past Performance and References: The organization considers the supplier’s track record and gathers references from other customers to understand their reliability and ability to deliver products that meet the required standards.
  7. Geographical Considerations: In the automotive industry, supply chain disruptions due to geopolitical factors or natural disasters can affect product availability. The organization may assess the supplier’s location and logistics to mitigate such risks.
  8. Risk Mitigation Plans: Based on the risk assessment, the organization collaborates with the supplier to develop risk mitigation plans. These plans outline actions to address identified risks and ensure product conformity and uninterrupted supply.
  9. Contingency Planning: In addition to risk mitigation, the organization may establish contingency plans to address potential disruptions in the supply chain, such as alternative suppliers or safety stock arrangements.
  10. Ongoing Monitoring: Supplier risk assessment is not a one-time activity. The organization continuously monitors supplier performance and risk factors to ensure ongoing compliance with quality and supply requirements.

By conducting a thorough supplier risk assessment, the organization can select suppliers that are capable of consistently delivering conforming products and ensuring uninterrupted supply. This strengthens the automotive company’s ability to meet customer demands, maintain high product quality, and effectively manage supply chain risks.

Relevant quality and delivery performance

the supplier selection process in the automotive industry must include a thorough evaluation of the supplier’s relevant quality and delivery performance. Assessing these aspects is crucial for ensuring that selected suppliers can consistently meet the organization’s quality requirements and deliver products or services on time. Let’s delve into the key considerations for evaluating supplier quality and delivery performance:

  1. Quality Performance Metrics: The organization establishes specific quality performance metrics to assess suppliers’ ability to deliver products that meet the required quality standards. These metrics may include measures such as product defects, non-conformities, customer complaints, and corrective actions.
  2. Supplier Quality Certifications: The organization may consider whether the supplier holds relevant quality certifications, such as ISO 9001 or IATF 16949. These certifications demonstrate the supplier’s commitment to maintaining a robust quality management system.
  3. Quality Audits: Conducting on-site quality audits is essential to evaluate the supplier’s processes, capabilities, and adherence to quality standards. These audits help identify any potential quality issues and assess the effectiveness of the supplier’s quality management system.
  4. Product Sampling and Inspection: The organization may perform product sampling and inspection to verify the quality of the supplier’s products. This involves assessing product conformance to specifications and requirements.
  5. Customer Feedback: Gathering feedback from other customers who have worked with the supplier provides valuable insights into their quality performance. Positive feedback indicates a strong track record in delivering quality products.
  6. Delivery Performance Metrics: Evaluating delivery performance involves measuring the supplier’s ability to meet agreed-upon delivery schedules. Metrics may include on-time delivery, lead time, and delivery accuracy.
  7. Capacity and Lead Time: The organization assesses the supplier’s production capacity and lead time to ensure they can meet the required demand and deliver products on time.
  8. Past Performance and References: Reviewing the supplier’s past performance, including their track record in delivering products and meeting delivery deadlines, provides valuable information for supplier evaluation.
  9. Continuous Improvement Initiatives: The organization may consider the supplier’s commitment to continuous improvement and willingness to collaborate on addressing any quality or delivery issues.
  10. Supplier Performance Management: Implementing a supplier performance management system allows the organization to track and monitor the supplier’s ongoing quality and delivery performance.

By incorporating relevant quality and delivery performance evaluation in the supplier selection process, the automotive organization can ensure that selected suppliers have a strong focus on quality, can deliver products on time, and are committed to meeting customer requirements. This process helps establish a reliable supply chain and contributes to the overall success and reputation of the automotive company.

Evaluation of the supplier’s quality management system

Evaluating the supplier’s quality management system is a critical part of the supplier selection process in the automotive industry. This evaluation ensures that the supplier has robust processes in place to consistently deliver high-quality products and services. The quality management system assessment helps the organization identify suppliers that align with their quality requirements and can contribute to the overall quality and reliability of the automotive products. Here are the key aspects of evaluating the supplier’s quality management system:

  1. Quality Management System Requirements: The organization defines the specific requirements for a supplier’s quality management system. These requirements are typically based on relevant international standards such as ISO 9001 or automotive-specific standards like IATF 16949.
  2. Supplier Documentation Review: The organization reviews the supplier’s quality management system documentation, including quality policies, procedures, work instructions, and quality manual. This review helps assess whether the supplier has a well-documented and well-implemented quality system.
  3. Quality Management System Certification: The organization considers whether the supplier holds relevant quality management system certifications, such as ISO 9001 or IATF 16949. These certifications indicate the supplier’s commitment to maintaining a robust quality system.
  4. Quality Management System Audits: Conducting on-site quality management system audits is essential to evaluate the effectiveness and compliance of the supplier’s quality processes. The audits help identify any non-conformities and assess the overall health of the quality management system.
  5. Risk Management Processes: The organization assesses the supplier’s risk management processes to understand how they identify, evaluate, and mitigate risks that may impact product quality or delivery.
  6. Continuous Improvement Culture: The supplier’s approach to continuous improvement is evaluated to determine their commitment to ongoing quality enhancement and process optimization.
  7. Corrective Action and Preventive Action (CAPA) Process: The evaluation includes an assessment of the supplier’s CAPA process, which is essential for addressing non-conformities, identifying root causes, and implementing corrective and preventive actions.
  8. Training and Competence: The organization considers the supplier’s approach to training and ensuring the competence of their employees in executing quality-related tasks.
  9. Supplier Performance History: Past performance data, including customer feedback and any performance issues, is reviewed to assess the supplier’s track record in maintaining a robust quality management system.
  10. Integration with Customer Requirements: The evaluation ensures that the supplier’s quality management system aligns with the organization’s specific quality requirements and any relevant customer-specific requirements.

By evaluating the supplier’s quality management system, the organization can make informed decisions about selecting suppliers who demonstrate a commitment to quality, adherence to standards, and continuous improvement. This process is instrumental in building a strong supply chain that consistently delivers high-quality products and services to meet customer expectations.

Multidisciplinary decision making

a multidisciplinary decision-making approach is essential in the supplier selection process in the automotive industry. This approach involves involving representatives from various departments or disciplines within the organization to collectively assess and make informed decisions about potential suppliers. A multidisciplinary team brings diverse perspectives, expertise, and insights, which leads to more comprehensive supplier evaluations and better-informed choices. Here are the key benefits and considerations of incorporating multidisciplinary decision making in the supplier selection process:

Benefits of Multidisciplinary Decision Making:

  1. Holistic Assessment: Different departments, such as purchasing, engineering, quality assurance, supply chain, and finance, each have unique perspectives and requirements when evaluating suppliers. By involving these departments in the decision-making process, the organization gains a more holistic view of potential suppliers.
  2. Comprehensive Risk Assessment: A multidisciplinary team can conduct a more thorough risk assessment by considering various factors that may affect supplier performance, such as quality, delivery, financial stability, technological capability, and regulatory compliance.
  3. Informed Supplier Selection: Collaborative decision making ensures that all stakeholders understand the selection criteria and collectively agree on the best supplier based on the organization’s overall objectives.
  4. Improved Supplier Relationships: Involving different departments in the decision-making process fosters a sense of ownership and accountability. Suppliers are more likely to feel valued and engaged when they interact with a team representing various functions within the organization.
  5. Effective Communication: A multidisciplinary team facilitates communication and knowledge-sharing between departments, leading to a better understanding of supplier needs and requirements.
  6. Risk Mitigation: Diverse perspectives allow for the identification of potential risks that might be overlooked if the supplier selection process were solely driven by a single department.
  7. Better Negotiation: A team comprising representatives from different functions can better negotiate with suppliers, addressing concerns and expectations from different angles.

Considerations for Multidisciplinary Decision Making:

  1. Clear Objectives: Clearly define the supplier selection objectives and the criteria for evaluation. This ensures that the multidisciplinary team is aligned with the organization’s goals and requirements.
  2. Cross-Functional Collaboration: Encourage open and constructive collaboration among team members. Establish a positive and respectful team dynamic that values diverse perspectives.
  3. Communication and Transparency: Facilitate open communication and transparency throughout the supplier selection process. Share relevant information and data with the multidisciplinary team to make informed decisions.
  4. Decision-Making Process: Define a structured decision-making process that considers input from all team members and leads to a well-informed and consensus-based decision.
  5. Efficiency and Timeliness: While involving multiple stakeholders, ensure that the decision-making process is efficient and does not lead to unnecessary delays in supplier selection.

By incorporating multidisciplinary decision making, the automotive organization can make more comprehensive, informed, and strategic decisions when selecting suppliers. This approach helps ensure that the selected suppliers align with the organization’s requirements, resulting in improved product quality, supply chain efficiency, and overall customer satisfaction.

Assessment of software development capabilities, if applicable

when dealing with suppliers involved in software development for automotive products or systems, assessing their software development capabilities is a crucial part of the supplier selection process. With the increasing importance of software in modern vehicles, the ability of suppliers to develop high-quality, reliable, and secure software solutions becomes paramount. Here are the key considerations for assessing software development capabilities during the supplier selection process:

  1. Software Development Experience: Evaluate the supplier’s track record and experience in software development for the automotive industry. Experience in developing software solutions for automotive applications is essential for understanding the unique challenges and requirements of the sector.
  2. Quality of Software Products: Assess the quality of software products or solutions developed by the supplier. This may involve reviewing past projects, product demonstrations, or obtaining customer references.
  3. Compliance with Standards: Ensure that the supplier follows relevant automotive software development standards and industry best practices. Key standards include ISO 26262 (Functional Safety for Road Vehicles), Automotive SPICE (Software Process Improvement and Capability Determination), and other relevant ISO/IEC standards for software development.
  4. Cybersecurity Capabilities: Evaluate the supplier’s cybersecurity capabilities, especially if their software interacts with critical vehicle systems. Suppliers must have robust cybersecurity practices to protect against potential cyber threats and ensure the safety and integrity of software.
  5. Development Process and Methodologies: Understand the supplier’s software development processes and methodologies. Agile, Scrum, or other recognized development methodologies are commonly used in the software industry and should be aligned with the organization’s preferences.
  6. Testing and Validation: Assess the supplier’s testing and validation processes for software. Adequate testing is crucial to identify and fix software bugs and ensure compliance with safety and functional requirements.
  7. Software Maintenance and Support: Inquire about the supplier’s software maintenance and support services. Ongoing support is vital for timely bug fixes, updates, and improvements throughout the product lifecycle.
  8. Collaboration and Communication: Consider the supplier’s ability to collaborate effectively with your organization and communicate progress, issues, and updates promptly.
  9. Technical Expertise and Resources: Evaluate the supplier’s technical expertise, qualifications, and available resources, such as skilled software developers and engineers.
  10. Innovation and Future-readiness: Assess the supplier’s commitment to innovation and staying current with emerging technologies and industry trends.

By thoroughly assessing the software development capabilities of potential suppliers, the automotive organization can make informed decisions and partner with suppliers who can deliver high-quality, reliable, and innovative software solutions. This contributes to the successful development and integration of software-intensive systems in modern vehicles, ensuring they meet safety, quality, and functional requirements.

Other criteria

Each criterion plays a vital role in ensuring the quality, reliability, and overall success of the supply chain. Let’s delve into these criteria in more detail:

  1. Volume of Automotive Business: Consider the supplier’s volume of automotive business, both in absolute terms and as a percentage of their total business. Suppliers with a significant automotive focus are likely to have a better understanding of industry-specific requirements and challenges.
  2. Financial Stability: Evaluate the financial stability of potential suppliers to ensure they have the resources and capabilities to meet production demands and sustain a long-term partnership.
  3. Purchased Product, Material, or Service Complexity: Assess the supplier’s ability to handle the complexity of the purchased products, materials, or services that are integral to the automotive manufacturing process.
  4. Required Technology (Product and Process): Determine whether the supplier has the necessary technology, both in terms of product features and production processes, to meet the automotive industry’s technological requirements.
  5. Adequacy of Available Resources: Evaluate the supplier’s resources, including skilled personnel, infrastructure, and equipment, to support the production of high-quality automotive products or services.
  6. Design and Development Capabilities (Including Project Management): Assess the supplier’s design and development capabilities, including their proficiency in project management, to ensure they can effectively deliver innovative and compliant products.
  7. Manufacturing Capability: Evaluate the supplier’s manufacturing capabilities, such as production capacity, process efficiency, and quality control, to meet the automotive industry’s production demands.
  8. Change Management Process: Consider the supplier’s change management process to ensure they can effectively handle design or process changes with minimal disruption to production.
  9. Business Continuity Planning: Assess the supplier’s business continuity planning, including disaster preparedness and contingency planning, to mitigate potential risks that may disrupt the supply chain.
  10. Logistics Process: Evaluate the supplier’s logistics processes to ensure smooth and timely delivery of products and materials to the automotive organization.
  11. Customer Service: Consider the supplier’s commitment to customer service, responsiveness, and the ability to address any concerns or issues promptly.

By carefully considering these supplier selection criteria, the organization can make well-informed decisions and build strong partnerships with suppliers that can effectively meet their specific needs and requirements. This approach fosters a reliable and efficient supply chain, ultimately leading to the successful production of high-quality automotive products and services.

IATF 16949:2016 Clause 8.4.1.1 Control of externally provided processes, products and services-General

An external provider is a supplier, or any entity that provides goods, materials, knowledge, parts, assemblies, printed materials, services, software, or finished goods that feature, or are incorporated into your business’s final product or service.All suppliers of products and services must be adequately controlled to ensure their products and services conform to specified purchase requirements. Suppliers are controlled via initial selection evaluations using self-assessment questionnaires, audits of the supplier’s quality management system, and audits of the supplier’s processes. The selection criteria for potential suppliers, and the subsequent decision rationale for the approval of suppliers must be documented and authorized. What is the scope, extent and criteria for evaluating suppliers and who decides? Organizations should evaluate and approve each supplier prior to proceeding with the supplier approval. The supplier evaluations are completed to determine if each supplier is capable of meeting quality, delivery, and performance requirements. A typical supplier evaluation might include:

  1. Gathering and analysis of data (such as technological and operational capabilities, logistics, quality, technical risks) about the supplier;
  2. An on-site assessment of the quality system or compliance review by your Audit staff;
  3. Completing and signing a quality agreement or contract.

Businesses often assess the supplier’s facilities, quality system, and process controls to determine if there is potential impact on their own manufacturing or service provision processes.

  1. Assign risk levels on parts/materials, as appropriate;
  2. Determine if there is potential product or regulatory risk;
  3. Confirm the capability of the supplier to supply or manufacture to requirements.

All suppliers should be given an overall performance rating between 0-100%. Set the minimum performance threshold or benchmark to 95% for example. The resulting performance rating is an indication of a supplier’s performance ability and their ability to meet your requirements. Retain records of supplier evaluations and the related actions.Approved suppliers must have satisfactorily demonstrated their ability to meet your business’s requirements, as well as customer and legal requirements, as determined and evidenced by the initial supplier evaluation process.Suppliers are often approved, or not approved, on the basis of financial standing, preferred cost, product expertise, past performance, technology, logistics, supply chain integrity, business risk, and any known significant environmental, or health and safety compliance issues.If the supplier is acceptable, they should be added to your approved supplier list. Signed approval must be given by an authorized representative, typically the Quality Manager and the Purchasing, or Contracts Manager have the authority sign off on supplier approvals. The approval status of each supplier must be clearly authorized on your approved supplier list. The performance of suppliers must be consistently monitored by the Quality Manager and the Purchasing, or Contracts Manager. Various ways include the review of measures, targets, KPIs, score cards, dash-boards, scored ratings, or survey results. The ongoing monitoring of external providers and suppliers commonly use some of the following criteria to rate performance:

  1. An assessment of the quality and quantity of products, services or materials provided;
  2. On-time delivery performance;
  3. Supplier responsiveness/communication;
  4. Total number of corrective actions;
  5. Supplier response time;
  6. Defective parts per million (PPM);
  7. Total cost;
  8. A review of receiving records, inspection records, or acceptance records.

Businesses should periodically communicate these results to their suppliers as appropriate. On-site supplier audits and process audits at the supplier’s premises is deemed necessary by the Quality Manager and the Purchasing, or Contracts Manager. Issues or conditions which might initiate a supplier audit include quality issues, engineering changes, process changes, plant location changes or the criticality of the part or service. When an audit is necessary, you should contact the supplier and schedule an on-site visit and confirm the agenda.

8.4.1.1 Control of externally provided processes, products and services-General

In addition to the requirements given in ISO 9001:2015 clause 8.4.1 Control of externally provided processes, products and services-General , Clause 8.4.1.1 mandates that the organization encompasses all products and services influencing customer requirements, such as subassembly, sequencing, sorting, rework, and calibration services, within the scope of its definition of externally provided products, processes, and services.

Please click here for ISO 9001:2015 clause 8.4.1 Control of externally provided processes, products and services-General

In the automotive industry, “Control of externally provided processes, products, and services” is a critical aspect of ensuring product quality, safety, and compliance. This process involves managing and monitoring the activities of external suppliers, contractors, and service providers who contribute to the design, development, production, or service of automotive products. Here are the key aspects of controlling externally provided processes, products, and services in the automotive industry:

  1. Supplier Selection and Approval: Automotive manufacturers carefully select and approve suppliers based on their ability to meet specific quality and performance requirements. This includes evaluating the supplier’s capabilities, quality management systems, and track record.
  2. Supplier Performance Monitoring: Once approved, suppliers’ performance is regularly monitored to ensure they consistently meet the required standards. This may involve conducting supplier audits, reviewing performance metrics, and addressing any non-conformities promptly.
  3. Supplier Agreements and Contracts: Automotive organizations establish clear agreements and contracts with suppliers, defining the terms, conditions, and expectations regarding the supply of processes, products, or services. These agreements usually include quality requirements, delivery schedules, and responsibilities.
  4. Risk Management: Automotive companies assess the risks associated with externally provided processes, products, or services. This includes identifying potential risks, such as supply chain disruptions, quality issues, and compliance challenges, and implementing risk mitigation strategies.
  5. Change Management: Any changes in externally provided processes, products, or services must be controlled and communicated effectively. The organization collaborates with suppliers to ensure changes are thoroughly evaluated, validated, and documented before implementation.
  6. Incoming Inspection and Verification: Upon receiving externally provided products or materials, automotive organizations conduct incoming inspection and verification to ensure they meet the specified requirements. This helps detect any defects or discrepancies early in the process.
  7. Supplier Development: Automotive manufacturers often collaborate with suppliers to enhance their capabilities and processes continuously. Supplier development programs can include training, process improvement initiatives, and sharing best practices.
  8. Communication and Collaboration: Effective communication and collaboration between the organization and its suppliers are crucial for maintaining a smooth flow of processes and products. This includes sharing information on product specifications, changes, and feedback on performance.
  9. Traceability and Documentation: Traceability of externally provided processes, products, and services is essential for accountability and compliance. Automotive organizations maintain comprehensive documentation of supplier-related activities and decisions.
  10. Recall and Containment Actions: In case of any quality issues or defects found in externally provided products, the organization collaborates with the supplier to implement recall and containment actions to prevent defective products from reaching customers.

Controlling externally provided processes, products, and services is essential to ensure that all elements of the supply chain contribute to the overall quality and safety of automotive products. Adherence to these control measures helps automotive companies meet customer requirements, regulatory standards, and maintain their reputation in the industry. Additionally, it fosters a strong partnership between the organization and its suppliers, promoting a shared commitment to delivering high-quality automotive products and services.

The organization, in the automotive industry, is required to include all products and services that directly impact customer requirements in the scope of their definition of externally provided products, processes, and services. This means that activities such as sub-assembly, sequencing, sorting, rework, and calibration services, which have a direct influence on the final product’s quality and conformity to customer requirements, should be considered as part of the external supply chain management process. Let’s understand each aspect in more detail:

  1. Sub-Assembly: Sub-assembly refers to the process of creating pre-built components or modules that will be integrated into the final product during the manufacturing process. Including sub-assembly in the scope means that the organization should closely manage and control the suppliers or contractors responsible for producing these pre-built components.
  2. Sequencing: Sequencing involves organizing and arranging the delivery of parts or components to the automotive assembly line in the correct order to optimize the production process. Managing sequencing as part of externally provided services ensures that the right parts are delivered at the right time, preventing disruptions and delays in production.
  3. Sorting: Sorting services involve inspecting and categorizing incoming components or materials based on their quality and adherence to specified requirements. Integrating sorting services into the scope ensures that only conforming parts are used in the production process, reducing the risk of defects in the final product.
  4. Rework: Rework services encompass correcting any defects or non-conformities identified during the production process. Including rework services in the scope means that the organization must collaborate with rework service providers to ensure proper rectification of defects while maintaining product quality and compliance.
  5. Calibration Services: Calibration services involve adjusting, testing, and verifying the accuracy and performance of measuring equipment or instruments used in the production process. These services are crucial to ensure accurate measurements and maintain the quality of the final product.

By including these activities in the scope of externally provided products, processes, and services, the organization ensures that all critical aspects of the supply chain that directly impact the final product’s quality and customer requirements are adequately managed and controlled. Proper management of these external processes and services helps automotive companies deliver high-quality products that meet customer expectations, comply with industry standards, and adhere to relevant regulations. Additionally, it fosters a collaborative and transparent relationship with suppliers and service providers, contributing to the overall efficiency and success of the organization.

IATF 16949:2016 Clause 8.3.5.2 Manufacturing process design output

Manufacturing process design is a critical phase in the product development life cycle, where the concept and design of a product are transformed into a practical and efficient production process. This phase involves analyzing the product design, understanding its requirements, and developing a detailed plan to manufacture the product at scale while maintaining consistent quality, cost-effectiveness, and adherence to delivery schedules.During the manufacturing process design, engineers and experts evaluate various aspects of production, such as materials, machinery, workforce, and quality control measures. The primary objective is to develop a well-structured and optimized process that ensures the product is produced to the desired specifications and standards. This involves making strategic decisions about the selection of manufacturing methods, assembly techniques, and testing procedures.One key output of the manufacturing process design is a comprehensive manufacturing process flow. This flowchart or description provides a step-by-step sequence of operations involved in transforming raw materials into finished products. It outlines how different parts or components are produced, assembled, and tested, creating a clear roadmap for production.A critical component of the manufacturing process design is the Bill of Materials (BOM). This detailed list specifies all the raw materials, components, and sub-assemblies required to build the product. The BOM includes the quantities of each item, enabling efficient procurement and inventory management. It ensures that the necessary materials are available when needed, preventing delays and disruptions in production.Work instructions form another essential part of the manufacturing process design output. These detailed instructions guide workers on how to carry out specific tasks during the production process. Clear and precise work instructions help maintain consistency in the assembly or manufacturing process, reducing the risk of errors and defects.To ensure product quality, the manufacturing process design includes quality control plans. These plans define the inspection and testing methods used to verify that the product meets quality standards. In-process inspections and final product testing are carried out to identify any deviations from the desired specifications and to address potential issues promptly.The output of the manufacturing process design also addresses workforce training requirements. Proper training ensures that employees have the necessary skills and knowledge to perform their tasks effectively and adhere to quality standards. A well-trained workforce is essential for maintaining product consistency and efficiency.In addition to focusing on operational aspects, the manufacturing process design output takes into account cost estimation. A detailed breakdown of manufacturing costs, including direct labor, materials, overhead expenses, and other production-related costs, allows businesses to assess the overall cost of production and make informed decisions regarding pricing and profitability.Furthermore, health and safety considerations are incorporated into the manufacturing process design. A plan is developed to ensure the safety of workers and compliance with relevant health and safety regulations throughout the manufacturing process.Environmental impact assessment is another critical aspect of the manufacturing process design output. Evaluating the environmental impact of the production process, including waste management and resource usage, helps companies adopt more sustainable practices and reduce their ecological footprint.In conclusion, the manufacturing process design is a comprehensive and meticulous phase of product development. Its output includes detailed plans, instructions, and evaluations that enable efficient and reliable production of the product while meeting quality, cost, and scheduling requirements. A well-designed manufacturing process is essential for achieving success in the competitive marketplace and building a reputation for delivering high-quality products.

Clause 8.3.5.2 Manufacturing process design output

The organization needs to document the output of the manufacturing process design in a way that allows for verification against the inputs of the manufacturing process design. They must verify the outputs to ensure they meet the requirements of the manufacturing process design inputs. This output should encompass specifications and drawings, considering special characteristics for both the product and the manufacturing process. They must verify the process input variables that affect these characteristics. The output should also cover tooling and equipment for production and control, including capability studies of equipment and processes. Additionally, it should establish manufacturing process flow charts and layouts, detailing the connection between product, process, and tooling. Capacity analysis, manufacturing process FMEA, and maintenance plans and instructions must be included. Preparation and implementation of control plans, standardized work, and work instructions are necessary. Criteria for process approval acceptance should be set. Data on quality, reliability, maintainability, and measurability must be gathered. Identifying and verifying error-proofing methods, where applicable, should also be part of the manufacturing process design output. Methods for promptly detecting, providing feedback on, and correcting product and manufacturing process nonconformities should be included as well.

The output of the manufacturing process design is a comprehensive plan and set of documentation that outlines how the product will be produced efficiently and effectively. This phase is critical for ensuring that the product can be manufactured at scale, meeting quality standards, cost requirements, and delivery schedules. The output of the manufacturing process design is essential for achieving efficient, reliable, and cost-effective production of the product. It serves as a guide for the manufacturing team, ensuring that the product is produced consistently and meeting the required quality standards. Additionally, the manufacturing process design output allows for continuous improvement and optimization of the production process as new insights are gained and challenges are addressed.The output of the manufacturing process design typically includes the following elements:

Verification of manufacturing process design output against the manufacturing process design inputs

Verification of the manufacturing process design output against the manufacturing process design inputs is a critical step to ensure that the final production process aligns with the original design intent and requirements. This verification process involves comparing the output with the input to identify any discrepancies, inconsistencies, or potential issues. Here’s how the verification process is typically carried out:

  1. Reviewing Design Inputs: The first step is to thoroughly review the manufacturing process design inputs, which include the product design specifications, customer requirements, regulatory standards, and any other relevant documentation. This review ensures a clear understanding of the original requirements that the manufacturing process must fulfill.
  2. Cross-Checking with Output: The manufacturing process design output, which includes the process flow, Bill of Materials (BOM), work instructions, quality control plans, cost estimation, and other documents, is then cross-checked against the design inputs. Each element of the output is carefully compared to ensure that it accurately reflects the intended manufacturing process.
  3. Verification of Completeness: The verification process ensures that all aspects of the manufacturing process design inputs are addressed in the output. This includes verifying that all product features, specifications, materials, and process requirements are adequately considered in the production plan.
  4. Alignment with Quality Standards: The manufacturing process design output is evaluated to ensure alignment with the required quality standards, including industry-specific standards, customer specifications, and any regulatory requirements.
  5. Feasibility Assessment: The feasibility of the manufacturing process, as outlined in the output, is examined to determine if it can be practically implemented within the available resources and technology.
  6. Risk Analysis: A risk assessment is performed to identify potential areas of concern in the manufacturing process design output. This includes assessing the impact of any potential failures or deviations from the design inputs.
  7. Stakeholder Feedback: Input from relevant stakeholders, such as manufacturing engineers, quality assurance personnel, and production managers, is sought to validate the manufacturing process design output.
  8. Iterative Improvements: If any discrepancies or issues are identified during the verification process, necessary revisions are made to the manufacturing process design output. The process may be iterative, with multiple rounds of verification and refinement to ensure accuracy and completeness.
  9. Documentation and Traceability: The verification process is thoroughly documented, providing a clear record of the checks and assessments performed. This documentation helps in traceability and future audits.

By conducting a comprehensive verification of the manufacturing process design output against the manufacturing process design inputs, companies can mitigate the risks of errors, omissions, and misalignments between the intended design and the actual production process. This verification process plays a crucial role in ensuring that the manufacturing process is well-prepared, efficient, and capable of consistently producing products that meet the desired quality standards and customer expectations.

Specifications and drawings

Specifications and drawings are fundamental components of the manufacturing process design output. They provide detailed and precise information about how the product will be manufactured, assembled, and tested. Including specifications and drawings in the manufacturing process design output is essential for ensuring consistency, accuracy, and effective communication during the production process. Here’s why they are critical:

  1. Specifications: Manufacturing specifications outline the requirements, characteristics, and standards that the product must meet during production. These specifications cover various aspects, such as materials, dimensions, tolerances, surface finishes, performance criteria, and quality standards. They serve as a reference for the manufacturing team to ensure that the product is produced to the desired specifications.
  2. Assembly Drawings: Assembly drawings show how individual components and parts come together to form the final product. They provide a clear visual representation of the product’s assembly sequence, guiding production teams on how to correctly assemble the product. Assembly drawings help avoid assembly errors and ensure that the product is built accurately and efficiently.
  3. Detailed Part Drawings: Detailed part drawings provide precise information about each component or part of the product. These drawings specify dimensions, tolerances, and other essential details necessary for the manufacturing of individual parts. They assist in machining, fabrication, and assembly processes, ensuring the components are produced correctly.
  4. Process Drawings: Process drawings illustrate the sequence of operations and steps involved in the manufacturing process. They may include tooling requirements, machining or fabrication instructions, and other manufacturing specifics. Process drawings help ensure consistency in the production process and reduce the risk of errors.
  5. Bill of Materials (BOM): While mentioned earlier, the BOM is a critical component of the manufacturing process design output. It is essentially a type of specification that provides a comprehensive list of all materials, components, and sub-assemblies required for the product. The BOM includes part numbers, quantities, and sometimes sourcing information.

By including specifications and drawings in the manufacturing process design output, companies can achieve several benefits:

  1. Accuracy and Consistency: Specifications and drawings ensure that the product is manufactured accurately and consistently, reducing variations and defects.
  2. Efficient Production: Clear and precise instructions aid production teams in understanding the requirements, leading to more efficient manufacturing processes.
  3. Effective Communication: Specifications and drawings serve as a common language between design and production teams, facilitating effective communication and collaboration.
  4. Quality Assurance: The detailed information provided by specifications and drawings helps in conducting quality checks and inspections during the manufacturing process.
  5. Compliance with Standards: Specifications ensure that the product meets industry standards, regulatory requirements, and customer expectations.

In summary, specifications and drawings are vital components of the manufacturing process design output. They provide the necessary details and instructions for producing the product accurately, efficiently, and in alignment with the original design intent and customer requirements.

Special characteristics for product and manufacturing process

The manufacturing process design output should include special characteristics for both the product and the manufacturing process. Special characteristics are critical features, parameters, or processes that have a significant impact on the product’s performance, quality, safety, or compliance with specific requirements. Identifying and managing special characteristics is essential for ensuring consistent and reliable production. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Special Characteristics for the Product:
    • Product Performance: Special characteristics related to the product’s performance might include critical functional requirements, load-bearing capacities, or specific performance thresholds that need to be met.
    • Safety Requirements: Special characteristics that pertain to the product’s safety, such as impact resistance, fire resistance, or any features that contribute to the product’s safe operation.
    • Regulatory Compliance: If the product needs to meet specific regulatory or industry standards, these requirements become special characteristics that must be considered during manufacturing.
    • Customer Expectations: Features or attributes that are critical to meeting customer expectations, satisfaction, or unique requirements also fall under special characteristics.
  2. Special Characteristics for the Manufacturing Process:
    • Key Process Parameters: Certain process parameters might have a significant impact on the product’s quality or consistency. These are considered special characteristics for the manufacturing process.
    • Process Control Limits: Identifying control limits for critical process parameters helps ensure that the manufacturing process remains within specified bounds to maintain product quality.
    • Critical Tooling and Equipment: Special characteristics related to the tools and equipment used in manufacturing, ensuring they meet stringent specifications.
    • Calibration and Maintenance: Processes for regularly calibrating and maintaining equipment and tools fall under special characteristics to ensure accurate and reliable manufacturing.

Including special characteristics in the manufacturing process design output is crucial for several reasons:

  1. Quality Control: By identifying and specifying special characteristics, manufacturers can implement rigorous quality control measures to ensure these critical features are consistently met during production.
  2. Risk Management: Addressing special characteristics in the design output allows manufacturers to identify potential risks associated with these features and implement appropriate controls.
  3. Process Validation: Special characteristics guide the process validation and verification activities, ensuring that critical process parameters are adequately monitored and controlled.
  4. Compliance and Certification: Ensuring that special characteristics meet industry standards and regulatory requirements is crucial for compliance and obtaining certifications.
  5. Customer Satisfaction: Meeting special characteristics that align with customer expectations leads to higher customer satisfaction and loyalty.
  6. Continuous Improvement: Monitoring and managing special characteristics help manufacturers identify opportunities for continuous improvement and optimize the manufacturing process over time.

In summary, the inclusion of special characteristics for both the product and the manufacturing process in the manufacturing process design output is vital for producing high-quality products that consistently meet customer requirements and comply with industry standards. Managing special characteristics effectively is key to achieving operational excellence and ensuring success in the competitive manufacturing landscape.

Identification of process input variables that impact characteristics

The identification of process input variables that impact product characteristics is an essential part of the manufacturing process design output. Process input variables are factors or parameters within the production process that can significantly influence the quality, performance, and other characteristics of the final product. Understanding and controlling these variables are critical for achieving consistent and reliable product outcomes. Here’s why their identification is crucial and how they are included in the manufacturing process design output:

  1. Impact on Product Characteristics: Process input variables can have a direct or indirect effect on various product characteristics. These variables might include parameters such as temperature, pressure, humidity, material properties, machine settings, and operator skills. Identifying them helps understand their influence on the product.
  2. Design of Experiments (DOE): The identification of process input variables often involves the application of Design of Experiments (DOE) techniques. DOE helps systematically explore the effects of different variables and their interactions on the product’s attributes, allowing for data-driven decision-making.
  3. Process Control and Monitoring: Knowing the critical process input variables enables manufacturers to set up appropriate process controls and monitoring systems. Controlling these variables within specified limits helps maintain consistent product quality.
  4. Quality Assurance and Root Cause Analysis: Understanding the relationship between process input variables and product characteristics is crucial for quality assurance efforts. In case of deviations or defects, this knowledge facilitates root cause analysis to identify the factors contributing to the issue.
  5. Continuous Improvement: The identification of process input variables that impact characteristics provides valuable insights for continuous improvement initiatives. Manufacturers can focus on optimizing these variables to enhance product quality and process efficiency.
  6. Process Standardization: By including the identification of process input variables in the manufacturing process design output, organizations can standardize their processes, ensuring consistency across production lines and facilities.
  7. Training and Skill Development: Knowledge of critical process input variables helps in designing effective training programs for operators and production teams. Well-trained staff can better control these variables, leading to improved product outcomes.

Including the identification of process input variables that impact characteristics in the manufacturing process design output involves documenting:

  1. A list of critical process input variables and their potential impact on product characteristics.
  2. The methods used to identify and analyze these variables, such as Design of Experiments (DOE) or statistical analysis.
  3. The acceptable ranges or limits for each process input variable to ensure product quality and consistency.
  4. The process control measures and monitoring techniques used to regulate and track these variables during production.

By including this information in the manufacturing process design output, companies can establish a foundation for robust process control and ensure that the production process is designed to produce products with desired characteristics consistently. This proactive approach to managing process input variables contributes to improved product quality, customer satisfaction, and operational efficiency.

Tooling and equipment for production and control, including capability studies of equipment and process

The manufacturing process design output should include detailed information about the tooling and equipment required for production, as well as the capability studies of both the equipment and the process. These components are crucial for ensuring that the manufacturing process is well-equipped, capable, and capable of consistently producing high-quality products. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Tooling and Equipment for Production:
    • Tooling Requirements: This includes specifying the tools, molds, jigs, fixtures, and other equipment needed to produce the product. Tooling requirements are critical for ensuring accurate and efficient manufacturing processes.
    • Machinery and Equipment: The manufacturing process design output identifies the specific machinery and equipment necessary for various manufacturing steps, such as cutting, forming, machining, and assembly.
    • Calibration and Maintenance: The output also outlines the calibration and maintenance schedules for the tooling and equipment to ensure their accuracy and reliability during production.
  2. Capability Studies of Equipment and Process:
    • Equipment Capability Studies: These studies assess the equipment’s capability to consistently produce products within specified tolerances. Statistical tools, such as Process Capability Index (Cp/Cpk), are often used to evaluate equipment performance.
    • Process Capability Studies: Process capability studies assess the process’s ability to meet the desired product specifications. This includes evaluating the variation in product characteristics and determining whether the process is capable of producing products within acceptable limits.

Including tooling and equipment for production and capability studies in the manufacturing process design output is essential for several reasons:

  1. Equipment Selection: By specifying the required tooling and equipment, manufacturers can ensure that they have the necessary resources to execute the production process effectively.
  2. Process Control: Capability studies of equipment and the process help manufacturers establish process control measures to ensure consistent and predictable product outcomes.
  3. Quality Assurance: Evaluating equipment and process capability aids in identifying potential sources of variation and enables manufacturers to implement corrective actions to maintain product quality.
  4. Continuous Improvement: Capability studies provide valuable data for continuous improvement efforts. Identifying areas for improvement allows manufacturers to enhance process efficiency and product quality.
  5. Risk Mitigation: Understanding the capabilities of the equipment and process helps manufacturers proactively address potential risks and challenges that may affect product quality.f
  6. Compliance and Certification: Demonstrating the capability of equipment and the process is essential for meeting industry standards and obtaining necessary certifications.

In summary, the inclusion of tooling and equipment for production and capability studies in the manufacturing process design output is crucial for establishing a robust and efficient production process. This ensures that the right tools and equipment are available, and the process is capable of consistently meeting product specifications and quality standards. By using this information, manufacturers can optimize their processes, improve product quality, and enhance customer satisfaction.

Manufacturing process flow charts/layout, including linkage of product, process, and tooling.

The manufacturing process design output should include manufacturing process flow charts or layouts that provide a visual representation of the entire production process, including the linkage between the product, process steps, and tooling. These flow charts or layouts are essential for understanding the production sequence, identifying potential bottlenecks, and optimizing the manufacturing process for efficiency and consistency. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Manufacturing Process Flow Charts/Layout:
    • Process Sequence: The flow chart or layout illustrates the step-by-step sequence of operations involved in manufacturing the product. It shows how raw materials and components are transformed into the final product through various stages.
    • Process Interdependencies: The flow chart visually represents the relationships and dependencies between different process steps, showing how one step leads to another.
    • Parallel Processes: In complex manufacturing processes, there might be parallel operations or multiple lines running simultaneously. The flow chart helps visualize such scenarios.
  2. Linkage of Product, Process, and Tooling:
    • Product to Process Mapping: The flow chart or layout demonstrates how specific product features or components are produced in each process step. This linkage ensures that each aspect of the product is accounted for in the manufacturing process.
    • Process to Tooling Mapping: The output illustrates the specific tools, equipment, or machinery used in each process step to carry out the required operations.

Including manufacturing process flow charts/layouts and linkage of product, process, and tooling in the manufacturing process design output is crucial for several reasons:

  1. Process Visualization: The flow chart provides a clear and visual representation of the entire manufacturing process, allowing stakeholders to understand the production sequence at a glance.
  2. Bottleneck Identification: By examining the flow chart, manufacturers can identify potential bottlenecks or areas where production may slow down or be constrained.
  3. Resource Planning: Understanding the linkage between product, process, and tooling helps in planning resources, including manpower, materials, and equipment.
  4. Process Optimization: Flow charts/layouts facilitate process optimization efforts by identifying opportunities to streamline operations, reduce waste, and improve efficiency.
  5. Training and Standardization: The flow chart serves as a training tool for new employees, ensuring that everyone follows the standardized production process.
  6. Error Prevention: By visually linking product features to the corresponding process steps and tooling, the flow chart helps prevent errors and omissions during production.

In summary, the inclusion of manufacturing process flow charts/layouts and linkage of product, process, and tooling in the manufacturing process design output is essential for effective planning, optimization, and control of the production process. These visual representations aid in streamlining operations, reducing costs, improving product quality, and ensuring consistent and efficient manufacturing. By using this information, manufacturers can create a well-structured and optimized manufacturing process that delivers high-quality products on time and within budget.

Capacity analysis

The manufacturing process design output should include capacity analysis, which is an evaluation of the production system’s capability to meet the demand for the product within a specific timeframe. Capacity analysis is crucial for determining if the manufacturing process can handle the required production volume, identifying potential bottlenecks, and making informed decisions about resource allocation. Here’s why capacity analysis is important and how it is included in the manufacturing process design output:

  1. Meeting Demand: Capacity analysis helps ensure that the manufacturing process is capable of meeting the demand for the product. It considers the production rate, cycle time, and available resources to assess whether the process can produce enough units to fulfill customer requirements.
  2. Resource Planning: By analyzing capacity, manufacturers can identify the resources required for production, including labor, machinery, raw materials, and space. This enables effective resource planning and allocation.
  3. Bottleneck Identification: Capacity analysis highlights potential bottlenecks or constraints in the production process, such as limited machine capacity or insufficient labor availability. Identifying bottlenecks allows manufacturers to proactively address these areas to improve overall production efficiency.
  4. Lead Time Assessment: Capacity analysis helps in estimating the lead time required to complete an order. This information is essential for managing customer expectations and planning production schedules.
  5. Production Scheduling: Capacity analysis aids in creating a realistic production schedule that optimizes the use of available resources and minimizes idle time or overtime.
  6. Expanding or Upgrading: If the capacity analysis reveals that the current production capacity is insufficient to meet demand, it may indicate the need for expanding or upgrading the manufacturing process.

Including capacity analysis in the manufacturing process design output involves documenting:

  1. Production Rate: The number of units that the manufacturing process can produce within a given time frame (e.g., per hour, per day, per week).
  2. Cycle Time: The time required to produce one unit of the product. It includes both processing time and any downtime between cycles.
  3. Available Resources: The capacity analysis should identify the availability of labor, machinery, and other resources necessary for production.
  4. Utilization Levels: The analysis should assess the utilization levels of resources to ensure that they are being used efficiently.
  5. Bottleneck Identification: Any potential bottlenecks or constraints that could limit production capacity should be identified and documented.
  6. Capacity Constraints: If there are any known limitations on production capacity, such as seasonal fluctuations or maintenance downtime, these should be considered in the analysis

.By including capacity analysis in the manufacturing process design output, companies can ensure that their production process is well-equipped to meet demand, optimize resource utilization, and deliver products to customers in a timely manner. Capacity analysis provides valuable insights for decision-making, process optimization, and long-term planning to support business growth and success.

Manufacturing process FMEA

The manufacturing process design output should include a Manufacturing Process Failure Mode and Effects Analysis (FMEA). FMEA is a systematic and proactive risk assessment tool used to identify potential failure modes, their causes, and their effects on the manufacturing process. It plays a crucial role in ensuring product quality, process reliability, and continuous improvement. Including manufacturing process FMEA in the output helps manufacturers anticipate and mitigate risks before they occur, thereby enhancing overall process robustness. Here’s why manufacturing process FMEA is important and how it is included in the manufacturing process design output:

  1. Risk Identification: Manufacturing process FMEA helps identify potential failure modes that could occur during production. By analyzing each step of the manufacturing process, it highlights weak points and vulnerabilities that could lead to defects or quality issues.
  2. Risk Assessment: FMEA assesses the severity of each failure mode, the likelihood of occurrence, and the ability to detect the failure before it reaches the customer. This allows manufacturers to prioritize and focus on high-risk areas.
  3. Proactive Mitigation: By identifying risks early in the design phase, manufacturers can proactively implement measures to prevent failures or reduce their impact. This helps in avoiding costly defects and recalls later in the production process.
  4. Continuous Improvement: Manufacturing process FMEA provides a foundation for continuous improvement efforts. It allows manufacturers to learn from past failures, make necessary process adjustments, and implement best practices to enhance process reliability.
  5. Process Optimization: FMEA findings can guide process optimization efforts, leading to increased efficiency, reduced waste, and improved product quality.

Including manufacturing process FMEA in the manufacturing process design output involves documenting:

  1. Identified Failure Modes: A list of potential failure modes associated with each step of the manufacturing process.
  2. Severity: An assessment of the severity of each failure mode’s potential impact on product quality and customer satisfaction.
  3. Occurrence: An evaluation of the likelihood of each failure mode occurring during production.
  4. Detection: An assessment of the likelihood of detecting each failure mode before it reaches the customer.
  5. Risk Priority Number (RPN): Calculated by multiplying the severity, occurrence, and detection ratings, the RPN helps prioritize the highest-risk failure modes for immediate attention.
  6. Mitigation Actions: Specific actions and control measures proposed to address high-risk failure modes and reduce the likelihood of their occurrence.
  7. Responsibility and Timeline: Assigning responsibilities for implementing the mitigation actions and establishing timelines for completion.

By including manufacturing process FMEA in the manufacturing process design output, companies can ensure a robust and reliable production process. It provides valuable insights into potential risks, facilitates informed decision-making, and supports efforts to produce high-quality products that meet customer expectations. Additionally, manufacturing process FMEA contributes to a culture of continuous improvement, fostering a proactive approach to managing risks and enhancing overall operational excellence.

Maintenance plans and instructions

The manufacturing process design output should include maintenance plans and instructions. Maintenance plans and instructions are essential components of the manufacturing process design, as they ensure that the machinery, equipment, and tools used in the production process are properly maintained and serviced to ensure optimal performance, reliability, and longevity. Including maintenance plans and instructions in the manufacturing process design output helps in proactive maintenance management and minimizing downtime due to unexpected breakdowns. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Proactive Maintenance Management: Maintenance plans and instructions outline a structured approach to maintaining and servicing equipment and machinery regularly. By following these plans, manufacturers can prevent breakdowns, extend the lifespan of equipment, and avoid costly production interruptions.
  2. Maintenance Scheduling: The output provides a schedule for regular maintenance tasks, such as inspections, lubrication, calibration, and replacements. This ensures that maintenance activities are performed at appropriate intervals to keep the equipment in optimal condition.
  3. Preventive Maintenance: Maintenance plans focus on preventive maintenance, which involves addressing potential issues before they escalate into major problems. This proactive approach reduces the risk of unexpected breakdowns and improves equipment reliability.
  4. Maintenance Procedures: Maintenance instructions detail step-by-step procedures for performing specific maintenance tasks. They guide maintenance personnel on how to carry out inspections, repairs, and other maintenance activities correctly and safely.
  5. Spare Parts Management: The output may include information on the availability of spare parts required for maintenance. Proper spare parts management ensures that replacements are readily available when needed.
  6. Equipment Documentation: Maintenance plans and instructions often include documentation of the equipment, such as manuals, diagrams, and specifications. This information assists maintenance personnel in understanding the equipment’s technical details.
  7. Compliance and Safety: Maintenance plans and instructions ensure that maintenance activities are carried out in compliance with safety regulations and manufacturer recommendations.

Including maintenance plans and instructions in the manufacturing process design output involves documenting:

  1. Maintenance Schedule: A detailed schedule indicating when each maintenance task should be performed, such as daily, weekly, monthly, or yearly.
  2. Maintenance Tasks: A list of specific maintenance tasks to be carried out for each piece of equipment or machinery, including inspections, cleaning, lubrication, and adjustments.
  3. Maintenance Procedures: Step-by-step procedures for each maintenance task, including safety precautions and guidelines.
  4. Spare Parts Requirements: Information about the required spare parts for maintenance, including part numbers and sources for procurement.
  5. Maintenance Personnel Responsibilities: Clarification of responsibilities and roles of maintenance personnel involved in performing different maintenance tasks.
  6. Record Keeping: A system for maintaining records of performed maintenance tasks, inspection results, and any issues or repairs.

By including maintenance plans and instructions in the manufacturing process design output, companies can ensure that their equipment and machinery remain in optimal working condition, minimize unplanned downtime, and improve overall operational efficiency. Proactive maintenance management contributes to a reliable and robust manufacturing process, reducing the risk of disruptions and supporting continuous production and product quality.

Control plan

The manufacturing process design output should include a Control Plan. A Control Plan is a systematic document that outlines the controls, checks, and monitoring procedures to ensure that the manufacturing process consistently produces products that meet the desired quality standards. It is an essential tool for maintaining process stability, preventing defects, and achieving product consistency. Including a Control Plan in the manufacturing process design output helps in ensuring that the process is well-managed and capable of delivering high-quality products consistently. Here’s why it is important and how it is included in the manufacturing process design output:

  1. Process Control: The Control Plan provides a roadmap for controlling the manufacturing process. It defines the critical process steps, key parameters, and methods for monitoring and measuring them.
  2. Defect Prevention: By specifying control points and inspection methods, the Control Plan helps in detecting potential defects early and taking corrective actions to prevent their occurrence.
  3. Product Quality Assurance: The Control Plan ensures that products meet quality standards consistently. It outlines the inspection and testing methods, frequencies, and acceptance criteria.
  4. Process Stability: The Control Plan contributes to process stability by establishing control limits and reducing process variation, leading to more predictable outcomes.
  5. Continuous Improvement: The Control Plan serves as a foundation for continuous improvement efforts. It provides data for analyzing process performance and identifying opportunities for enhancement.
  6. Cross-Functional Communication: The Control Plan involves collaboration between various stakeholders, such as design, production, and quality control teams. It facilitates effective communication to ensure everyone understands their roles in maintaining product quality.

Including a Control Plan in the manufacturing process design output involves documenting:

  1. Process Steps: A detailed list of all the steps involved in the manufacturing process, including sub-assembly and component production if applicable.
  2. Critical Control Points: Identification of critical process steps that require strict control and monitoring to prevent defects or deviations.
  3. Key Process Parameters: Specification of the critical parameters that affect product quality, along with their acceptable ranges.
  4. Measurement Methods: The methods and tools used to measure and monitor the key process parameters.
  5. Inspection and Testing: Description of the inspection and testing procedures to ensure that the product meets the required quality standards.
  6. Control Limits: Establishment of control limits for key process parameters to indicate the acceptable variation.
  7. Sampling Plan: If applicable, the sampling plan should be included to determine the sample size and frequency of inspection or testing.
  8. Corrective Actions: A plan for taking corrective actions in case a process parameter exceeds control limits or defects are detected.

By including a Control Plan in the manufacturing process design output, companies can maintain consistency in product quality, reduce defects, and increase customer satisfaction. The Control Plan acts as a guide for process control and continuous improvement, supporting the overall success and competitiveness of the manufacturing process.

Standard work and work instructions

The manufacturing process design output should include Standard Work and Work Instructions. These documents are essential for establishing consistency, quality, and efficiency in the manufacturing process. They provide detailed guidance to operators and production personnel, ensuring that tasks are performed consistently, meeting specified standards, and minimizing errors. Including Standard Work and Work Instructions in the manufacturing process design output helps in standardizing operations and achieving product uniformity. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Standard Work:
    • Consistency: Standard Work defines the best-known way to perform a task, ensuring that all operators follow the same process, leading to consistent results.
    • Efficiency: By identifying the most efficient methods for performing tasks, Standard Work eliminates waste and improves overall productivity.
    • Training: Standard Work provides a foundation for training new operators, ensuring they learn the correct procedures from the start.
    • Continuous Improvement: Standard Work serves as a baseline for process improvement efforts. It can be refined over time to optimize productivity and quality.
  2. Work Instructions:
    • Detailed Guidance: Work Instructions provide step-by-step guidance for performing specific tasks, ensuring that operations are carried out correctly.
    • Quality Assurance: By specifying inspection points and quality checks, Work Instructions help in maintaining product quality and preventing defects.
    • Safety: Work Instructions include safety guidelines and precautions, ensuring that tasks are performed safely and avoiding accidents.

Including Standard Work and Work Instructions in the manufacturing process design output involves documenting:

  1. Standard Work Elements: A list of standardized tasks and their sequence in the production process.
  2. Cycle Time: The time required to complete each task in the Standard Work.
  3. Work Instruction Details: Detailed instructions for each task, including any critical points, inspection requirements, and safety guidelines.
  4. Visual Aids: Visual aids, such as diagrams, photographs, or videos, can enhance the clarity of Work Instructions.
  5. Training Considerations: If Work Instructions are used for operator training, additional guidance on training methods and expectations may be included.
  6. Revision Control: A system for managing updates and revisions to Standard Work and Work Instructions.
  7. Cross-Referencing: Linking Standard Work to relevant Work Instructions and vice versa, ensuring they complement each other.

By including Standard Work and Work Instructions in the manufacturing process design output, companies can establish standardized and efficient operations, leading to improved productivity, consistent product quality, and reduced defects. These documents also play a crucial role in training and onboarding new employees, ensuring that they can perform their tasks effectively and consistently. Furthermore, Standard Work and Work Instructions contribute to a culture of continuous improvement, allowing for ongoing refinement and optimization of the manufacturing process over time.

Process approval acceptance criteria

The manufacturing process design output should include process approval acceptance criteria. These criteria are essential for evaluating and validating the manufacturing process to ensure that it meets the required quality standards, regulatory requirements, and customer expectations. Including process approval acceptance criteria in the manufacturing process design output helps in establishing clear benchmarks for process performance and determining when the process is ready for production. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Quality Assurance: Process approval acceptance criteria define the quality standards that the manufacturing process must meet. These criteria ensure that the process consistently produces products that meet the desired specifications and quality requirements.
  2. Regulatory Compliance: For industries with specific regulatory requirements, the acceptance criteria ensure that the manufacturing process complies with relevant regulations and standards.
  3. Customer Expectations: Process approval acceptance criteria may also include specific criteria related to customer requirements and expectations. Meeting these criteria is essential for customer satisfaction.
  4. Validation: Process approval acceptance criteria serve as validation checkpoints to ensure that the process is capable of producing products within the desired specifications and tolerances.
  5. Process Optimization: The criteria help in identifying areas for process improvement. If the process fails to meet the acceptance criteria initially, it prompts further refinement and optimization before final approval.
  6. Go/No-Go Decision: The acceptance criteria act as a basis for making a “go” or “no-go” decision on whether the process is ready for full-scale production.

Including process approval acceptance criteria in the manufacturing process design output involves documenting:

  1. Specific Quality Parameters: The critical parameters that define the product’s quality and performance, such as dimensional tolerances, strength, functionality, and reliability.
  2. Acceptance Limits: The acceptable range or limits for each quality parameter, specifying the upper and lower bounds within which the product must fall to meet the criteria.
  3. Regulatory Requirements: Any specific regulatory or industry standards that the process must comply with.
  4. Customer Requirements: Criteria based on customer specifications and expectations.
  5. Validation Procedures: The methods and tests used to validate the process and verify that it meets the acceptance criteria.
  6. Sample Size and Frequency: If applicable, the sample size and frequency for conducting validation tests and inspections.
  7. Approval Authority: The designated authority or individuals responsible for approving the process based on the acceptance criteria.

By including process approval acceptance criteria in the manufacturing process design output, companies can ensure that their production processes are capable of consistently producing products that meet the desired quality standards and comply with regulatory requirements. The acceptance criteria serve as a benchmark for process performance and are vital for making informed decisions about process readiness for full-scale production. Proper validation and adherence to these criteria contribute to product quality, customer satisfaction, and overall success in the market.Regenerate response

Data for quality, reliability, maintainability, and measurability

The manufacturing process design output should include data for quality, reliability, maintainability, and measurability. These aspects are crucial for ensuring that the manufacturing process is well-designed, capable of producing high-quality products, and can be effectively maintained and measured for continuous improvement. Including data for quality, reliability, maintainability, and measurability in the manufacturing process design output helps in establishing a robust production process that meets customer expectations and industry standards. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Quality Data: Quality data includes information about product specifications, tolerances, inspection criteria, and quality control methods. This data ensures that the manufacturing process produces products that consistently meet the desired quality standards and customer requirements.
  2. Reliability Data: Reliability data refers to information about the expected performance and failure rates of the product. It helps in identifying potential failure modes, improving product reliability, and setting realistic warranty periods.
  3. Maintainability Data: Maintainability data includes details about the ease of maintaining and repairing the product. This information assists in designing products that are easy to service, reducing downtime, and improving product longevity.
  4. Measurability Data: Measurability data involves defining measurable metrics and key performance indicators (KPIs) to assess process performance. Measuring and tracking these data points enables continuous improvement efforts.

Including data for quality, reliability, maintainability, and measurability in the manufacturing process design output involves documenting:

  1. Quality Specifications: Detailed specifications for product quality, including critical dimensions, material properties, and performance requirements.
  2. Inspection and Testing Procedures: Methods and procedures for inspecting and testing the product to ensure it meets the defined quality standards.
  3. Reliability Analysis: Analysis of product reliability based on historical data, testing, and simulation to understand potential failure modes and improve product design.
  4. Maintainability Features: Design features and guidelines to facilitate ease of maintenance, repair, and serviceability of the product.
  5. Measurable Metrics: Identifying key performance indicators (KPIs) to monitor and measure process performance and product quality.
  6. Data Collection Plan: A plan for collecting relevant data during the manufacturing process and product testing.
  7. Data Analysis Methods: Techniques for analyzing and interpreting the collected data to identify trends, patterns, and areas for improvement.

By including data for quality, reliability, maintainability, and measurability in the manufacturing process design output, companies can design and implement a production process that focuses on producing high-quality, reliable products that are easy to maintain and improve over time. These data-driven approaches support continuous improvement efforts, enhance customer satisfaction, and lead to a competitive advantage in the market.

Results of error-proofing identification and verification

The manufacturing process design output should include the results of error-proofing identification and verification. Error-proofing, also known as poka-yoke, involves designing processes or systems in a way that prevents or detects errors before they result in defects or quality issues. Including the results of error-proofing identification and verification in the manufacturing process design output helps in ensuring that potential sources of errors are addressed, reducing the risk of defects, and enhancing process reliability. Here’s why it is important and how it is included in the manufacturing process design output:

  1. Defect Prevention: Error-proofing helps prevent defects from occurring in the first place, reducing the need for rework or repairs and improving overall product quality.
  2. Process Efficiency: By eliminating or minimizing errors, error-proofing improves process efficiency and reduces the time and effort required to produce products.
  3. Cost Reduction: Error-proofing minimizes the cost associated with defects, scrap, rework, and warranty claims, leading to cost savings for the organization.
  4. Enhanced Customer Satisfaction: Error-proofing leads to higher product quality and consistency, resulting in increased customer satisfaction and loyalty.

Including the results of error-proofing identification and verification in the manufacturing process design output involves documenting:

  1. Identified Error-Prone Steps: A list of process steps or areas where errors are likely to occur or have occurred in the past.
  2. Error-Proofing Measures: The error-proofing measures or techniques implemented to prevent or detect errors at the identified steps.
  3. Effectiveness Evaluation: The results of verifying the effectiveness of the error-proofing measures. This could involve testing the measures under different scenarios or conducting simulations.
  4. Validation Procedures: The methods used to validate the error-proofing measures, such as trial runs, testing, or quality inspections.
  5. Feedback Mechanism: A mechanism to gather feedback from operators and employees about the effectiveness of error-proofing measures and any suggestions for improvement.
  6. Continuous Improvement: Any planned or ongoing efforts to continuously improve error-proofing measures based on feedback and data analysis.

By including the results of error-proofing identification and verification in the manufacturing process design output, companies can ensure that the manufacturing process is designed with built-in safeguards to prevent or detect errors. Effective error-proofing reduces the likelihood of defects, improves product quality, and enhances overall process reliability. As a result, organizations can achieve higher levels of efficiency, customer satisfaction, and competitiveness in the market.

Methods  of  rapid   detection, feedback, and  correction of product/manufacturing process nonconformities

The manufacturing process design output should include methods of rapid detection, feedback, and correction of product/manufacturing process nonconformities. Rapid detection and correction of nonconformities are essential for maintaining product quality, preventing defects from reaching customers, and ensuring a smooth and efficient manufacturing process. Including these methods in the manufacturing process design output helps in proactively addressing issues, reducing waste, and continuously improving the production process. Here’s why they are important and how they are included in the manufacturing process design output:

  1. Quality Assurance: Rapid detection and correction of nonconformities help in maintaining product quality and meeting customer requirements.
  2. Minimizing Downtime: Quick identification and resolution of nonconformities help in minimizing production downtime and ensuring a continuous flow of production.
  3. Cost Savings: Addressing nonconformities promptly reduces the cost associated with rework, scrap, and warranty claims.
  4. Process Improvement: Feedback and correction mechanisms enable continuous improvement of the manufacturing process by identifying and addressing root causes of nonconformities.

Including methods of rapid detection, feedback, and correction of product/manufacturing process nonconformities in the manufacturing process design output involves documenting

  1. Nonconformity Detection: Methods and tools used to detect nonconformities during production, such as inspection, testing, and real-time monitoring.
  2. Nonconformity Feedback: Processes for providing feedback to relevant personnel or departments when nonconformities are detected. This may involve communication channels and reporting procedures.
  3. Nonconformity Correction: Procedures for correcting identified nonconformities, including corrective actions and preventive measures to avoid similar issues in the future.
  4. Escalation Procedures: If nonconformities require higher-level intervention, escalation procedures should be documented to ensure prompt resolution.
  5. Root Cause Analysis: Methods for conducting root cause analysis to determine the underlying reasons for nonconformities and prevent their recurrence.
  6. Continuous Improvement: Plans for incorporating lessons learned from nonconformities into the manufacturing process to continuously improve quality and efficiency.

By including methods of rapid detection, feedback, and correction of product/manufacturing process nonconformities in the manufacturing process design output, companies can create a proactive and responsive quality management system. These methods ensure that nonconformities are addressed swiftly, minimizing their impact on product quality and customer satisfaction. Additionally, the continuous improvement efforts driven by nonconformity feedback lead to a more robust and efficient manufacturing process, contributing to the long-term success of the organization.

IATF 16949:2016 Clause 8.3.5.1 Design and development outputs

In the context of IATF 16949, “Design and Development Output” refers to a crucial phase in the automotive product development process. It encompasses all the tangible results and documentation generated during the design and development of new automotive products or processes. This phase plays a pivotal role in ensuring that the final product meets the required quality standards and customer expectations. During the design and development output phase, various activities take place, including product design, engineering analyses, prototype development, testing, and validation. The outputs generated during this process can include engineering specifications, CAD drawings, technical documentation, validation test results, risk assessments, and any other relevant data related to the product’s development. One of the key objectives of the design and development output phase is to establish clear and concise documentation that enables effective communication and collaboration between different teams and stakeholders involved in the product development process. This documentation serves as a reference for manufacturing, quality control, and post-production support, ensuring that all parties have a shared understanding of the product’s requirements and specifications. Additionally, the IATF 16949 standard places a strong emphasis on risk management during the design and development output phase. Companies are required to identify potential risks associated with the product or process and implement appropriate measures to mitigate or eliminate these risks. This risk-based approach helps prevent defects and potential failures, ultimately contributing to enhanced product quality and customer satisfaction. In summary, the design and development output in IATF 16949 refers to the tangible results and documentation generated during the automotive product development process. It involves various activities and outputs that are crucial for effective communication, risk management, and ensuring the final product meets the required quality standards and customer expectations within the automotive industry. Please note that it’s essential to refer to the latest version of the IATF standard and any updates beyond my last knowledge update to ensure accurate and up-to-date information.

Clause 8.3.5.1 Design and development outputs

In addition to the requirement given in ISO 9001:2015 Clause 8.3.5 Design and development output, Clause 8.3.5.1 mandates that the product design output needs to be presented in a way that aligns with and can be verified and validated against the product design input requirements. This output encompasses several components such as design risk analysis (FMEA), results from reliability studies, and specifications for product special characteristics. Additionally, the results of product design error prevention methods like DFSS, DFMA, and FTA should be incorporated into the product design output. Moreover, the product definition, including 3D models, technical data packages, product manufacturing information, and geometric dimensioning and tolerancing (GD&T), should be included. This encompasses 2D drawings as well as specifications for product manufacturing information and geometric dimensioning and tolerancing (GD&T). The product design review results, service diagnostic guidelines, and instructions for repair and serviceability also form part of the product design output. Furthermore, requirements for service parts, packaging, and labeling for shipping must be incorporated. Any ongoing engineering issues being resolved through a trade-off process should be included in interim design outputs.

Please click here for ISO 9001:2015 Clause 8.3.5 Design and development output

The standard requires that the design output be documented and expressed in terms of requirements that can be verified and validated against design-input requirements. The design outputs are to be fully documented before the product is launched into production. Some organizations are eager to start producing product before the design is complete, particularly if it is marginally ahead of competitors’ designs. You need to be able to verify that both the design input requirements and user requirements (if different) have been achieved in the product so they need to be expressed in appropriate terms. The vehicle to contain such requirements is usually a product or service specification. You also need to be able to verify that the design output meets the design input and to achieve this you will need to document your calculations and analyses. In some industry sectors the design output contains all the specifications needed for manufacture, procure, inspect, test, install, operate, and maintain a product or service. In the automobile, electronics, and aerospace industries, prototyping and pre-production phases are an accepted and required stage through which new designs must pass. For the design output to be expressed in terms that can be verified and validated against design input requirements, the design input requirements need to require documentation of the output necessary in order to manufacture, procure, inspect, test, install, operate, and maintain a product or service. Product design and development output may be product or documentation or both. Product may be prototype or finished product and documentation could be in computerized or hardcopy form. A manufacturing design and development output may be a physical manufacturing process as well as documentation. Check product design and development output against the input requirements specified, before you use it any further. Express product design output in any or all the forms specified. Provide appropriate information to purchasing (material or service specifications); production (product specifications, special characteristics, drawings, FMEA’s, diagnostics, etc.); service (product specifications; performance reliability and maintenance criteria). Initially, this information may be used for trials and validation, before being firmed up. The product design output should result from a process that includes efforts to simplify, optimize, innovate and reduce waste. The design process should include

  • Analysis of cost, performance and business risks and trade-offs
  • Appropriate use of geometric dimensioning and tolerancing
  • Design for assembly (DFA);
  • Design for manufacturing (DFM);
  • design of experiments (DOE);
  • quality function deployment (QFD);
  • Value engineering (VE)
  • Tolerance studies and appropriate alternatives
  • Use of Design FMEA’s
  • Use of feedback from testing, production and the field

Product requirements.

Expressing the design output in terms that can be verified and validated means that the requirements for the product or service need to be defined and documented. The design input requirements should have been expressed in a way that would allow a number of possible solutions. The design output requirements should therefore be expressed as all the inherent features and characteristics of the design that reflect a product which will satisfy these requirements. Hence it should fulfill the stated or implied needs, i.e. be fit for purpose. Product specifications should specify requirements for the manufacture, assembly, and installation of the product in a manner that provides acceptance criteria for inspection and test. They may be written specifications, engineering drawings, diagrams, inspection and test specifications, and schematics. With complex products you may need a hierarchy of documents from system drawings showing the system installation to component drawings for piece—part manufacture. Where there are several documents that make up the product specification there should be an overall listing that relates documents to one another. Service specifications should provide a clear description of the manner in which the service is to be delivered, the criteria for its acceptability, the resources required, including the numbers and skills of the personnel required, the numbers and types of facilities and equipment necessary, and the interfaces with other services and suppliers. In addition to the documents that serve product manufacture and installation or service delivery, documents may also be required for maintenance and operation. The product descriptions, handbooks, operating manuals, user guides, and other documents which support the product or service in use are as much a part of the design as the other product requirements. Unlike the manufacturing data, the support documents may be published either generally or supplied with the product to the customer. The design of such documentation is critical to the success of the product, as poorly constructed hand- books can be detrimental to sales. The requirements within the product specification need to be expressed in terms that can be verified. Hence you should avoid subjective terms such as “good quality components”, “high reliability”, “commercial standard parts”, etc. as these requirements are not sufficiently definitive to be verified in a consistent manner.

Design calculations
Throughout the design process, calculations will need to be made to size components and determine characteristics and tolerances. These calculations should be recorded and retained together with the other design documentation but may not be issued. In performing design calculations it is important that the status of the design on which the calculations are based is recorded. When there are changes in the design these calculations may need to be repeated. The validity of the calculations should also be examined as part of the design verification activity. One method of recording calculations is in a designer’s log book which may contain all manner of things and so the calculations may not be readily retrievable when needed. Recording the calculations in separate reports or in separate files along with the computer data will improve retrieval. Design analyses Analyses are types of calculations but may be comparative studies, predictions, and estimations. Examples are stress analysis, reliability analysis, hazard analysis. Analyses are often performed to detect whether the design has any inherent modes of failure and to predict the probability of occurrence. The analyses assist in design improvement and the
prevention of failure, hazard, deterioration, and other adverse conditions. Analyses may need to be conducted as the end-use conditions may not be reproducible in the factory. Assumptions may need to be made about the interfaces, the environment, the actions of users, etc. and analysis of such conditions assists in determining characteristics as well as verifying the inherent characteristics.

Ensuring that design output meets design input requirements
The standard requires that the design output meets the design input requirements. The techniques of design verification can be used to verify that the design output meets the design input requirements. However, design verification is often an iterative process. As features are determined, their compliance with the requirements should be checked by calculation, analysis, or test on development models. Your development plan should identify the stages at which each requirement will be verified so as to give warning of noncompliance as early as possible.

Defining acceptance criteria
The standard requires that the design output contains or makes reference to acceptance criteria. Acceptance criteria are the requirements which, if met, will deem the product acceptable. Every requirement should be stated in such a way that it can be verified. Characteristics should be specified in measurable terms with tolerances or min/max limits. These limits should be such that will ensure that all production versions will perform to the product specification and that such limits are well within the limits to which the design has been tested . Where there are common standards for certain features, these may be contained in a standards manual. Where this method is used it is still necessary to reference the standards in the particular specifications to ensure that the producers are always given full instructions. Some organizations omit common standards from their specifications. This makes it difficult to specify different standards or to subcontract the manufacture of the product without handing over proprietary information.

Identifying crucial characteristics
The standard requires that the supplier identify those characteristics of the design that are crucial to the safe and proper functioning of the product. Certain characteristics will be critical to the safe operation of the product and these need to be identified in the design output documentation, especially in the maintenance and operating instructions. The additional note qualifies these characteristics as “special characteristics”, thereby establishing consistency with other documents and references. Drawings should indicate the warning notices required, where such notices should be placed and how they should be affixed. Red lines on tachometers indicate safe limits for engines, audible warnings on computers, on smoke alarms, low oil warning lights, etc. indicate improper function or potential danger. In some cases it may be necessary to mark dimensions or other characteristics on drawings to indicate that they are critical and employ special procedures for dealing with any variations. In passenger vehicle component design, certain parts are regarded as safety—critical because they carry load or need to behave in a certain manner under stress. Others are not critical because they carry virtually no load, so there can be a greater tolerance on deviations from specification.

Reviewing design output
The standard requires that the design output be reviewed before release. Design documents should have been through a vetting process prior to presentation for design review. The design output may consist of many documents, each of which fulfills a certain purpose. It is important that these documents are reviewed and verified as being fit for their purpose before release. By analyzing this data using statistical techniques the results assist in error removal and prevention. Design documentation reviews can be made effective by providing data requirements for each type of document as part of the design and development planning process. The data requirement can be used both as an input to the design process and as acceptance criteria for the design output documentation review. The data requirements would specify the input documents and the content and format required for the document in terms of an outline. Contracts with procurement agencies often specify deliverable documents and by invoking formal data requirements in the contract the customer is then assured of the outputs.

Design risk analysis (FMEA)

As per IATF 16949 requirements, the product design output should include Design Risk Analysis, specifically the use of Failure Mode and Effects Analysis (FMEA). FMEA is a crucial tool used during the product design process to systematically identify potential failure modes, assess their effects, and prioritize actions to prevent or mitigate risks. FMEA helps automotive companies proactively address and manage potential risks associated with the design and development of products. By conducting a thorough FMEA, teams can identify weaknesses and vulnerabilities in the design early in the development process, allowing them to implement appropriate design changes, controls, or improvements to enhance product quality and reliability. The FMEA process typically involves cross-functional teams that analyze each component, subsystem, or process step to identify potential failure modes and their corresponding effects on the overall performance of the product. For each identified failure mode, teams assign a risk priority number (RPN) based on the severity, occurrence, and detectability of the failure. Higher RPN values indicate higher risks, which require more attention and action. Through the FMEA process, automotive companies can focus their efforts on critical areas, where even small improvements can have a significant impact on product quality and customer satisfaction. Additionally, FMEA results can guide companies in setting priorities for design validation, testing, and verification activities. Overall, including Design Risk Analysis, such as FMEA, in the product design output is crucial to align with the requirements of IATF 16949 and to promote a robust and proactive approach to risk management during the product development process in the automotive industry.

Reliability study results

In the context of IATF 16949 and automotive product design, the product design output should include reliability study results. Reliability studies are an essential aspect of the product development process in the automotive industry, and their inclusion in the design output is crucial for ensuring high product quality and customer satisfaction.Reliability studies assess the product’s ability to perform its intended functions consistently and reliably over a specified period and under defined conditions. These studies involve subjecting the product to various tests, simulations, and analyses to evaluate its performance and identify potential areas of improvement.The primary objectives of reliability studies include:

  1. Identifying Weak Points: Reliability studies help uncover potential weak points in the product’s design, materials, or manufacturing processes that could lead to failures or malfunctions during the product’s lifespan.
  2. Predicting Product Lifespan: By subjecting the product to accelerated aging tests or real-world usage simulations, reliability studies can estimate the product’s expected lifespan and identify any components or systems that may require improvement to meet longevity targets.
  3. Improving Product Quality: Insights gained from reliability studies are used to make design enhancements, select better materials, and implement improved manufacturing processes, all of which contribute to a higher-quality and more reliable product.
  4. Meeting Customer Expectations: Ensuring product reliability aligns with customer expectations and enhances customer satisfaction, leading to greater brand loyalty and positive word-of-mouth.
  5. Compliance with Regulatory Requirements: Reliability studies are often necessary to meet industry standards and regulatory requirements, especially in safety-critical applications like the automotive sector.

By including reliability study results in the product design output, automotive companies can demonstrate their commitment to producing high-quality and reliable products. These results provide valuable data for ongoing improvements, risk management, and decision-making throughout the product’s life cycle.It’s important to note that reliability studies should be conducted using appropriate methodologies and statistical techniques to yield reliable and meaningful results. By doing so, automotive companies can optimize the performance, safety, and longevity of their products, all of which contribute to the overall success of their business in a competitive market.

Results of product design error-proofing, such as DFSS, DFMA, and FTA

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As part of the product design output in the context of IATF 16949 and the automotive industry, it is essential to include the results of product design error-proofing activities. Designing error-proofing measures is crucial for preventing defects and ensuring the highest possible product quality during the development process.

  1. Design for Six Sigma (DFSS): DFSS is a methodology that aims to create new products, processes, or services that meet customer requirements with minimal variation and defects. It involves rigorous data analysis, risk assessment, and statistical tools to design products that are robust and highly reliable.
  2. Design for Manufacturability and Assembly (DFMA): DFMA is an approach that focuses on designing products that are easy to manufacture, assemble, and maintain. By considering manufacturing and assembly processes during the design phase, DFMA aims to minimize costs, reduce lead times, and enhance product quality.
  3. Fault Tree Analysis (FTA): FTA is a systematic approach used to analyze potential failures within a system. It involves breaking down the system’s components and identifying the events or conditions that could lead to a specific failure. By understanding the root causes of failures, engineers can implement appropriate countermeasures to prevent them.

Including the results of these error-proofing methodologies in the product design output provides several benefits:

  1. Defect Prevention: By proactively addressing potential sources of defects and errors during the design phase, companies can significantly reduce the likelihood of defects occurring in the final product.
  2. Cost Reduction: Designing products with error-proofing measures can lead to cost savings by minimizing rework, warranty claims, and the need for extensive post-production quality checks.
  3. Enhanced Product Quality: Error-proofing measures lead to more reliable and robust products, meeting or exceeding customer expectations in terms of performance, safety, and durability.
  4. Regulatory Compliance: Automotive products often have to meet strict regulatory requirements. Implementing error-proofing measures can help ensure compliance with relevant safety and quality standards.
  5. Improved Efficiency: By considering manufacturing and assembly processes during the design phase, engineers can streamline production, assembly, and maintenance procedures, leading to increased efficiency and reduced lead times.

By incorporating the results of product design error-proofing, such as DFSS, DFMA, and FTA, in the product design output, companies can demonstrate their commitment to producing high-quality, reliable, and defect-free products that meet customer needs and comply with industry standards. These methodologies contribute to the continuous improvement of products and processes, fostering a culture of excellence within the organization.

Product definition including 3D models, technical data packages, product manufacturing information, and geometric dimensioning & tolerancing (GD&T);

Including product definition in the design output is essential to ensure a clear and comprehensive understanding of the product’s specifications and requirements. Product definition encompasses various elements, and these details are crucial for effective communication between different teams, suppliers, and stakeholders involved in the product development process. Here are the key components of product definition that should be included in the design output:

  1. 3D Models: Three-dimensional (3D) models provide a visual representation of the product’s physical design. These models allow engineers, designers, and stakeholders to visualize the product from different angles and assess its overall form and aesthetics. They serve as a foundation for simulations, testing, and validation processes.
  2. Technical Data Packages (TDP): Technical data packages consist of detailed technical information about the product design. This includes engineering drawings, specifications, material requirements, and other relevant data necessary to manufacture and assemble the product correctly.
  3. Product Manufacturing Information (PMI): PMI is a set of annotations, symbols, and notes added to the 3D models or 2D drawings to convey critical manufacturing instructions. PMI includes information about tolerances, surface finishes, material specifications, and other manufacturing requirements. It helps ensure that the product is manufactured to the desired quality and performance standards.
  4. Geometric Dimensioning & Tolerancing (GD&T): GD&T is a symbolic language used to communicate precise geometric and dimensional requirements on engineering drawings. It provides a standardized method to define the permissible variation in form, size, orientation, and location of features, ensuring proper fit and function of components during assembly.

By including these elements in the product design output, automotive companies can achieve several benefits:

  1. Clarity and Consistency: Product definition provides a clear and consistent representation of the product’s design intent, reducing the chances of misinterpretation or miscommunication during the manufacturing and assembly processes.
  2. Interoperability: When suppliers and manufacturers receive detailed 3D models and technical data packages, they can seamlessly integrate the product design into their own processes, leading to smoother collaboration and reduced lead times.
  3. Improved Quality Control: The inclusion of GD&T and other manufacturing information ensures that parts and components are manufactured and assembled with precision, minimizing defects and rework.
  4. Faster Time-to-Market: Comprehensive product definition expedites the design-to-production cycle, enabling faster prototyping and product launches.
  5. Compliance and Certification: Detailed product definition is crucial for meeting industry standards, regulatory requirements, and certifications, especially in safety-critical industries like automotive.

In summary, product definition, including 3D models, technical data packages, product manufacturing information, and GD&T, is a fundamental part of the design output. It serves as a vital bridge between design and manufacturing, promoting efficiency, accuracy, and high-quality products in the automotive industry.

2D drawings and product manufacturing information

Including drawings and product manufacturing information (PMI) is a critical aspect of the product design output in the automotive industry. These elements play a significant role in ensuring that the product design is accurately communicated to manufacturing teams and suppliers, enabling the successful production of high-quality automotive products. Here’s a closer look at these components:

  1. Drawings: Engineering drawings are detailed representations of the product design in two-dimensional (2D) format. These drawings provide essential information about the product’s dimensions, tolerances, materials, and other specifications. Different types of drawings may be included, such as assembly drawings, part drawings, and detailed views of components. Drawings act as a visual reference and aid in the manufacturing, assembly, and quality control processes.
  2. Product Manufacturing Information (PMI): PMI is a set of annotations, symbols, and notes added directly to the 3D models or 2D drawings to convey critical manufacturing instructions. PMI includes information about tolerances, surface finishes, material requirements, critical dimensions, and other specifications necessary for the accurate production of the product. PMI eliminates the need for separate documents, streamlining the manufacturing process and reducing the chance of misinterpretation.

By including drawings and product manufacturing information in the product design output, automotive companies can achieve several benefits:

  1. Clear Communication: Drawings provide a clear and standardized way to represent the product design, ensuring that all teams involved in the manufacturing process have a shared understanding of the product’s specifications.
  2. Precision Manufacturing: PMI directly communicates critical manufacturing instructions, ensuring that parts and components are manufactured to the specified tolerances and quality standards.
  3. Streamlined Production: With accurate drawings and PMI, manufacturing teams can efficiently set up their processes, reducing lead times and increasing productivity.
  4. Consistency and Compliance: Standardized drawings and PMI ensure consistency across production batches and help automotive companies comply with industry standards and regulatory requirements.
  5. Design Validation: Manufacturing teams can use drawings and PMI to validate the manufacturability of the design, identifying potential issues early in the process and making necessary adjustments.
  6. Supplier Collaboration: Clear and comprehensive design information helps facilitate collaboration with suppliers, enabling them to produce components that precisely match the design intent.

In summary, including drawings and product manufacturing information in the product design output is vital for effective communication, precise manufacturing, and successful product realization in the automotive industry. These elements support quality control efforts, reduce manufacturing errors, and contribute to the overall efficiency of the production process.

Service part requirements, service diagnostic guidelines and repair and serviceability instructions;

Including service-related information in the product design output is crucial for ensuring that the product can be effectively serviced and maintained throughout its lifecycle. Service part requirements, service diagnostic guidelines, and repair and serviceability instructions are essential elements that aid service technicians and support teams in providing efficient and reliable after-sales service to customers. Here’s a closer look at each of these components:

  1. Service Part Requirements: Service part requirements detail the specific parts and components that may require replacement or maintenance during the product’s lifespan. This information helps automotive companies and their service network ensure the availability of necessary spare parts, reducing downtime for customers and facilitating timely repairs.
  2. Service Diagnostic Guidelines: Service diagnostic guidelines provide step-by-step instructions for identifying and diagnosing potential issues that may arise during the product’s usage. These guidelines assist service technicians in accurately troubleshooting problems, determining the root causes of failures, and implementing appropriate repairs.
  3. Repair and Serviceability Instructions: Repair and serviceability instructions offer detailed guidance on how to conduct repairs and perform maintenance tasks on the product. These instructions cover disassembly, assembly, adjustment procedures, and recommended tools or equipment. Well-documented repair instructions enhance the efficiency and accuracy of service activities, contributing to higher customer satisfaction.

By including service part requirements, service diagnostic guidelines, and repair and serviceability instructions in the product design output, automotive companies can achieve several benefits:

  1. Customer Satisfaction: Effective service support ensures that customers can rely on the product and have their issues resolved promptly, leading to higher satisfaction and brand loyalty.
  2. Reduced Downtime: Clear service part requirements and repair instructions facilitate quick and efficient repairs, reducing the downtime of the product and minimizing disruptions for the customer.
  3. Improved Service Efficiency: Comprehensive service diagnostic guidelines help service technicians identify and address issues more efficiently, streamlining the service process and reducing the need for trial and error.
  4. Enhanced Product Reliability: Proper service and maintenance contribute to the overall reliability and longevity of the product, leading to improved customer perceptions and reduced warranty costs.
  5. Regulatory Compliance: Some industries, including the automotive sector, have specific regulations or standards related to serviceability and maintenance. Including service-related information in the design output helps meet these requirements.
  6. Cost-Effective Support: Efficient service part management and clear repair instructions lead to cost savings by optimizing spare parts inventory and minimizing service-related errors.

In summary, incorporating service part requirements, service diagnostic guidelines, and repair and serviceability instructions in the product design output is essential for providing excellent after-sales service and maintaining a positive customer experience in the automotive industry. These elements contribute to the overall life cycle support of the product and help ensure its long-term success in the market.

Packaging and labeling requirements for shipping

Packaging and labeling requirements for shipping are essential components of the product design output, especially in the automotive industry where products often need to be transported efficiently and safely. Proper packaging and labeling ensure that the product is protected during transit and arrives at its destination in optimal condition. Here’s why including packaging and labeling requirements in the design output is crucial:

  1. Product Protection: Adequate packaging helps protect the product from damage during transportation. Automotive components can be sensitive to handling and environmental conditions, so proper packaging minimizes the risk of physical damage, scratches, or contamination.
  2. Handling Instructions: Packaging should include clear handling instructions, indicating how the product should be loaded, unloaded, and stored during shipping. These instructions help prevent mishandling and potential accidents during transit.
  3. Compliance with Shipping Regulations: Different regions and countries have specific shipping regulations and requirements. Including proper labeling and compliance information ensures that the product can pass through customs smoothly and meet all relevant shipping standards.
  4. Identification and Tracking: Labeling the packaging with essential information, such as product name, part number, serial number, and shipping address, allows for easy identification and tracking throughout the logistics process. This helps prevent shipping errors and enables efficient inventory management.
  5. Safety and Hazard Information: For certain automotive products that may contain hazardous materials, proper labeling is essential to comply with safety regulations and inform handlers of potential risks.
  6. Cost-Efficiency: Thoughtful packaging design can also lead to cost savings in shipping, as efficient packaging reduces the required space, weight, and shipping expenses.

By including packaging and labeling requirements in the product design output, automotive companies can achieve several benefits:

  1. Reduced Shipping Damages: Proper packaging safeguards the product during transportation, reducing the likelihood of shipping-related damages and associated costs.
  2. Faster Handling: Clear labeling ensures that the product can be quickly identified and handled correctly, leading to faster processing and delivery times.
  3. Customer Satisfaction: Well-packaged products that arrive in excellent condition enhance customer satisfaction and prevent delays caused by damaged goods.
  4. Compliance and Legal Requirements: Proper labeling and packaging compliance help companies meet international shipping regulations, avoiding potential legal issues and delays at customs.
  5. Brand Image: Professional and efficient packaging reflects positively on the company’s brand image, conveying a commitment to quality and customer care.

In summary, packaging and labeling requirements for shipping are crucial components of the product design output in the automotive industry. These elements contribute to the safe and efficient transportation of products, reducing damages, ensuring compliance, and enhancing overall customer experience.

Interim design outputs during the product development process should include any engineering problems that have been identified and resolved through a trade-off process. As products are designed and developed, various engineering challenges and constraints may arise, requiring careful evaluation and decision-making to find the best possible solutions.The trade-off process involves considering different options, evaluating their advantages and disadvantages, and making informed decisions based on various factors such as performance, cost, manufacturability, safety, and customer requirements. It is common for design teams to encounter conflicting objectives that cannot all be fully satisfied simultaneously. In such cases, trade-offs are necessary to find an optimal balance and resolve the engineering problems effectively.Here are some key aspects of how the trade-off process contributes to interim design outputs:

  1. Problem Identification: Interim design outputs document the engineering problems that have been identified during the design process. These issues may relate to functionality, performance, manufacturability, material selection, or compliance with regulations.
  2. Alternative Solutions: Design teams typically brainstorm and propose multiple solutions to address the identified problems. Each solution may have its strengths and weaknesses, leading to trade-offs between different design options.
  3. Evaluation Criteria: Criteria for evaluating alternative solutions should be well-defined and aligned with project goals. These criteria can include technical feasibility, cost, time-to-market, risk, and customer requirements.
  4. Decision-Making: Based on the evaluation of alternative solutions, the design team makes informed decisions on the best course of action. The trade-off process helps identify the most suitable design direction to proceed with.
  5. Documentation: The trade-off process and the decisions made should be clearly documented in interim design outputs. This documentation provides transparency and serves as a reference for future stages of the design process.
  6. Continuous Improvement: The trade-off process is iterative, allowing the design team to continuously improve the design by considering feedback, lessons learned, and evolving project requirements.

By including engineering problems being resolved through a trade-off process in interim design outputs, the product development team can ensure that critical decisions are well-documented and based on a systematic evaluation of various factors. It allows stakeholders to understand the reasoning behind design choices and supports effective communication among team members. This iterative approach to problem-solving contributes to the development of a well-balanced and optimized product design that meets both technical and customer requirements.

IATF 16949:2016 Clause 8.3.4.4 Product approval process

The standard requires the supplier to comply with a product and process approval process recognized by the customer. The product approval process, or PPAP is intended to validate that products made from production materials, tools, and processes meet the customer’s engineering requirements and that the production process has the potential to produce product meeting these requirements during an actual production run at the quoted production rate. The process commences following design and process verification during which a production trial run using production—standard tooling, subcontractors, materials, etc. produces the information needed to make a submission for product approval. Until approval is granted, shipment of production product will not be authorized. If any of the processes change then a new submission is required. Shipment of parts produced to the modified specifications or from modified processes should not be authorized until customer approval is granted. When one considers the potential risk involved in assembling unapproved products into production vehicles, it is hardly surprising that the customers impose such stringent requirements. The process is similar in other industries but more refined and regulated in mass production where the risks are greater. The requirements for product approval are defined in the reference manuals. You may not need to prepare product approval submissions for all the parts you supply. The applicability of product approval process is affected by several factors so definitive solutions cannot be offered. The fundamental requirement is that if you supply product to the automotive customers you need a product approval process in place. If you have been supplying parts for some time without product approval then you should confirm with your customer that you may continue to do so. The documentation required varies but is likely to include the following:

  • Production part submission warrant — a form that captures essential information about the part and contains a declaration about the samples represented by the warrant
  • Appearance approval report — a form that captures essential information about the appearance characteristics of the part
  • Design records, including specifications, drawings, and CAD/CAM math data
  • Engineering change orders not yet incorporated into the design data but embodied in the part
  • Dimensional results using a pro forma or a marked up print
  • Test results
  • Process flow diagrams
  • Process FMEA
  • Design FMEA where applicable
  • Control plans
  • Process capability study report
  • Measurement systems analysis report

The data on which the product approval submission is based should be generated during the process verification phase.When we speak of design in IATF, we think of the APQP. For submission of data and document to customer, we extract them from APQP files But in practice, many organizations do not start with APQP, but will base on PPAP directly for planning and for warrant submission. It saves time, no redundant work, and all the data and rules for approval are given here. This is what the clause say, a method initiated by the customer. So you can safely use this method for product and project management. And there is no need to do both APQP and PPAP for the same project. For submission, we have to approve info (e.g. ECN, PPAP) etc from sub-suppliers, before onward submission to customer. You should have evidence of this.If customer does not specify a method, you can use an internally- defined method for PPAP, complying to the outputs specified in 8.3.5, 8.3.5.1, 8.3.5.2 as applicable.For project scheduling, use a Gantt Chart, and lay out your tasks according to sequence. Most importantly, your trial and mass production dates should be based on the master schedule, from the customer. Inputs from customer are usually drawings and technical specs, and PSW form. This is not sufficient however. You need to ask for master schedule, a PPAP list, and lessons learned, if the part is new to you.

Clause 8.3.4.4 Product approval process

The organization needs to create, execute, and sustain a process for product and manufacturing approval that aligns with the customer’s specifications. They must authorize externally sourced products and services as per ISO 9001:2015 clause 8.4.3, “Information for external providers,” before sending their part approval to the customer. If the customer requires it, the organization must obtain documented product approval before shipping. They should keep records of these approvals. Product approval should come after verifying the manufacturing process.

Use the customer provided or recognized process provided one exists, otherwise use the appropriate OEM PPAP reference manual. Make your suppliers use the same procedures or manual as you do. If supplier PPAP’s are done by your purchasing function that is located offsite, make sure that both the offsite purchasing process as well as the PPAP process is identified in your QMS processes. The standard requires the supplier to apply the product approval process to subcontractors. Your subcontractors may not need to supply product approval submissions for all parts they supply but there are situations where subcontractor product approval submissions
are required. For example, GM requires product approval of all commodities supplied by subcontractors to first tier suppliers. The standard does point out that suppliers are responsible for subcontracted material and services so if your submission relies on your subcontractors operating capable processes, you should be requesting a product approval submission from them.

Verification of changes
The supplier should verify that changes are validated including all subcontractor changes and, when required by the customer, additional verification/ identification requirements shall be met. Following product approval any change to the product or the processes producing it needs to be assessed for its impact on the conditions of product approval. You need close contact with your subcontractors because you need to capture any changes they make and perform an impact assessment. This can be difficult if you are using proprietary products. Your contract with your supplier needs to require the supplier to notify you of any changes in product or process. Quite minor changes may have significant effect on the product you supply to your customer. In some cases, suppliers may not accommodate your requirements, especially if the order value is small.

Notification of changes
All changes to be notified to customers which may require customer approval. Customer approval is likely when:

  • Products are modified.
  • A discrepancy on a previously submitted part has been corrected.
  • Changes are made to the production process, materials, tooling, subcontractors, etc.
  • Production has been inactive for 12 months or more.
  • Shipment has been suspended due to quality problems.

The organization shall establish, implement, and maintain a product and manufacturing approval process conforming to requirements defined by the customer.

Establishing, implementing, and maintaining a product and manufacturing approval process conforming to customer requirements is crucial for ensuring product quality, consistency, and customer satisfaction. This process typically involves several steps and controls to ensure that the products meet the specified standards. Here are the key components of such a process:

  1. Understanding Customer Requirements: The organization must thoroughly understand the specific requirements and expectations of the customer concerning the product. This includes product specifications, quality standards, delivery schedules, and any other relevant criteria.
  2. Documentation and Standard Operating Procedures: Develop clear and comprehensive documentation that outlines the entire product and manufacturing approval process. This should include standard operating procedures (SOPs) for each step involved in the process.
  3. Design and Development: If the product requires design and development, the organization should have a well-defined process for designing the product according to customer requirements and validating the design before moving forward.
  4. Risk Assessment: Conduct a risk assessment to identify potential risks associated with the product and its manufacturing process. Implement measures to mitigate these risks effectively.
  5. Supplier Evaluation and Control: If the organization relies on suppliers for components or materials, it should have a supplier evaluation and control process in place. This ensures that the suppliers meet the necessary standards and can consistently deliver materials of the required quality.
  6. Prototype and Sample Approval: Before starting full-scale production, create prototypes or samples of the product for the customer’s review and approval. This step helps identify any potential issues early in the process.
  7. Manufacturing Process Validation: Validate the manufacturing process to ensure it can consistently produce products that meet customer requirements. This may involve conducting process capability studies and performance qualification tests.
  8. Product Inspection and Testing: Implement inspection and testing procedures to verify that each product meets the specified requirements. This includes in-process inspections and final product inspections.
  9. Non-Conformance Management: Establish a system to manage non-conforming products or processes. This includes identifying, documenting, investigating, and taking corrective actions to prevent recurrence.
  10. Continuous Improvement: Regularly review the product and manufacturing approval process to identify opportunities for improvement. Implement corrective and preventive actions as necessary to enhance the overall process.
  11. Customer Feedback and Satisfaction: Gather customer feedback to measure customer satisfaction and use this input to drive further improvements in the product and manufacturing approval process.
  12. Training and Competence: Ensure that employees involved in the product and manufacturing approval process are adequately trained and competent to perform their tasks effectively.

By following these steps and maintaining a robust product and manufacturing approval process, the organization can meet customer requirements, produce high-quality products, and build strong relationships with its customers.

Production part approval process

The Production Part Approval Process (PPAP) is a standardized method used in the automotive and other manufacturing industries to ensure that suppliers can consistently produce parts that meet the required quality standards. PPAP is a critical step in the product development and manufacturing process, particularly in industries with stringent quality requirements.The main objectives of PPAP are to:

  1. Demonstrate Capability: Suppliers need to demonstrate their ability to produce parts consistently and meet the specifications defined by the customer.
  2. Verify Processes: PPAP ensures that the production processes are well-defined, controlled, and capable of producing parts that meet the required quality levels.
  3. Identify and Mitigate Risks: By conducting a thorough review of the production processes and part characteristics, potential risks and issues can be identified and addressed before full-scale production begins.
  4. Provide Evidence: PPAP serves as evidence that the supplier has met all customer requirements and is ready to commence production.

PPAP involves several key elements and documentation, including:

  1. Part Submission Warrant (PSW): A document signed by the supplier’s authorized representative, indicating that all PPAP requirements have been met.
  2. Design Records: Detailed engineering drawings, specifications, and other technical documentation related to the part.
  3. Engineering Change Documents (if applicable): Any changes to the part design or manufacturing process must be documented and communicated.
  4. Process Flow Diagram: A visual representation of the production process, including all stages and steps involved.
  5. Process Failure Mode and Effects Analysis (PFMEA): A risk assessment tool used to identify potential failure modes in the production process and their effects on the part’s quality.
  6. Control Plan: A plan that outlines the key controls and inspections at each stage of production to ensure quality requirements are met.
  7. Measurement System Analysis (MSA): An assessment of the measurement tools and techniques used to inspect the parts, ensuring accurate and reliable measurements.
  8. Dimensional Results: Detailed measurements of the part, demonstrating that it meets the required specifications.
  9. Material Certifications: Certificates from the material suppliers confirming the quality and specifications of the raw materials used.
  10. Appearance Approval Report (AAR): A report demonstrating that the part’s appearance meets the customer’s aesthetic requirements.
  11. Initial Sample Inspection Report (ISIR): A report summarizing the results of the initial part inspection.
  12. Records of Compliance: Records demonstrating compliance with customer-specific requirements and any industry or regulatory standards.

Once all the PPAP documentation is complete and approved, the supplier is authorized to proceed with production. PPAP is usually conducted for new parts or significant changes to existing parts and is typically required before full production begins or when transitioning to a new supplier. The specific PPAP requirements may vary depending on the customer and industry standards.

IATF 16949:2016 Clause 8.3.4.3 Prototype programme

Prototypes are early samples, models, or releases of products built to test a concept or process.Generally, prototypes are used by system analysts and users to improve the precision of a new design. Prototyping is an essential step in the Design Thinking process and is often used in the final testing phase. Every product has a target audience and is designed to solve their problems in some way. To assess whether a product really solves its users’ problems, designers create an almost-working model or mock-up of the product, called a prototype, and test it with prospective users and stakeholders. Thus, prototyping allows designers to test the practicability of the current design and potentially investigate how trial users think and feel about the product. It enables proper testing and exploring design concepts before too many resources get used.A prototype is a product built to test ideas and changes until it resembles the final product. You can mock-up every feature and interaction in your prototype as in your fully developed product, check if your idea works, and verify the overall user-experience (UX) strategy. Prototyping allows you to build simple, small-scale prototypes of your products, and use them to observe, record, and assess user performance levels or the users’ general behavior and reactions to the overall design. Designers can then make appropriate refinements or possible alterations in the right direction. Design and development of a prototype program can be a challenging and iterative process.

Your design and development project plan must include your prototype program. Use a prototype control plan to manage the development of a specific product. Use existing approved suppliers, tooling and manufacturing processes to save time and risk. Monitor internal and supplier activities to both your design and development project plan as well as your prototype control plan. You must have a process for outsourcing activities (e.g. tooling). You must include this process as part of your QMS.

Clause 8.3.4.3 Prototype program

If the customer asks for it, the organization must have a prototype program and control plan. They should aim to use the same suppliers, tools, and manufacturing processes as they plan to use in production, whenever possible. They need to keep an eye on all performance testing to make sure it’s done on time and meets the requirements. If they hire others for services, they must make sure their quality management system covers how they control those services to ensure they meet the requirements.

The standard requires the supplier to have a prototype program when required by the customer and to use the same subcontractors, tooling, and processes as will be used in production. There will be situations where the customer requires a prototype program but when no such requirement has been stated it does not mean you should not produce prototypes. Prototypes will not normally be required when the design is similar to a previously proven design or standard or the design is so simple that sufficient evidence can be obtained during the production trial run. Many different types of models may be needed to aid product development, test theories, experiment with solutions, etc. However, when the design is complete, prototype models representative in all their physical and functional characteristics to the production models may need to be produced. When building prototypes, the same materials, locations, subcontractors, tooling, and processes should be used as will be used in production, so as to minimize the variation.Below is a step-by-step guide to help you design and develop a prototype program effectively:

  1. Identify Objectives:
    • Clearly define the objectives of your prototype program. What problem or opportunity do you want to address with the prototype? What specific outcomes do you hope to achieve?
  2. Research and Analysis:
    • Conduct thorough research to understand the context and background of the problem or opportunity.
    • Analyze existing solutions or similar prototypes to gain insights and avoid reinventing the wheel.
  3. Define Scope and Constraints:
    • Clearly outline the scope of your prototype program, including its limitations and constraints (e.g., budget, time, resources).
    • Identify the target audience or end-users for the prototype.
  4. Conceptualization and Ideation:
    • Brainstorm ideas and concepts for the prototype, considering different approaches and features.
    • Create sketches, diagrams, or wireframes to visualize the prototype’s potential layout and functionality.
  5. Select Tools and Technologies:
    • Choose the appropriate tools, technologies, and programming languages for building the prototype.
    • Consider whether you will develop a software-based prototype, a hardware prototype, or a combination of both.
  6. Development:
    • Start building the prototype based on the concepts and designs from the previous steps.
    • Focus on creating a minimum viable product (MVP) that demonstrates the core functionality and key features.
  7. Iterative Improvement:
    • Test the prototype with real users or stakeholders to gather feedback.
    • Use this feedback to make iterative improvements to the prototype, enhancing its usability and addressing any issues.
  8. User Experience (UX) Design:
    • Pay attention to the user experience and interface design of the prototype.
    • Ensure the prototype is intuitive, user-friendly, and aligns with the needs of the target audience.
  9. Testing and Quality Assurance:
    • Conduct thorough testing to identify and fix bugs, errors, and performance issues.
    • Verify that the prototype functions as intended and meets the defined objectives.
  10. Documentation:
    • Document the entire design and development process, including the rationale behind design decisions and changes made during iterations.
    • Create user manuals or guides for the prototype’s usage.
  11. Presentation and Feedback Gathering:
    • Present the prototype to stakeholders, team members, or potential users.
    • Gather feedback and suggestions for further improvements or potential expansion of the prototype.
  12. Finalize and Refine:
    • Based on the feedback received, finalize the prototype and make any necessary refinements.
    • Ensure that the prototype aligns with the original objectives and requirements.
  13. Deployment and Evaluation:
    • Deploy the prototype in real-world scenarios if applicable.
    • Evaluate the effectiveness of the prototype in achieving its objectives.
    • Use this evaluation to decide on the next steps, such as full-scale development or further refinement.

Remember that prototyping is an iterative process, and it’s normal to make changes and improvements along the way. Stay open to feedback and be willing to adapt your prototype program to achieve the best possible results.

Using the same suppliers, tooling, and manufacturing processes in prototyping as in Productions.

Using the same suppliers, tooling, and manufacturing processes during prototyping as will be used in production is a best practice in product development. This approach is commonly known as Design for Manufacturability (DFM) or Design for Manufacturing (DFM). It aims to ensure a smooth transition from the prototyping phase to full-scale production by minimizing potential issues and risks that may arise during the transition.Here are some key reasons why using the same suppliers, tooling, and manufacturing processes in both prototyping and production is beneficial:

  1. Consistency: By using the same suppliers and manufacturing processes, you can maintain consistency in the materials, components, and methods used in both prototyping and production. This reduces the chances of unexpected variations and ensures that the final product matches the prototype closely.
  2. Early Issue Identification: Using production-intent tooling and processes during prototyping allows you to identify any potential manufacturing issues early in the development cycle. Addressing these issues at the prototyping stage is generally more cost-effective than discovering and resolving them during full-scale production.
  3. Time and Cost Savings: By minimizing changes between prototyping and production, you can save time and money. Revising tooling or changing suppliers after prototyping can lead to delays and additional expenses.
  4. Improved Product Quality: Ensuring that the same suppliers and manufacturing processes are used helps maintain the quality of the final product. Lessons learned during prototyping can be directly applied to the production process, resulting in a higher-quality end product.
  5. Supply Chain Management: Using the same suppliers allows you to establish a relationship and understanding of their capabilities. This enables better communication and coordination throughout the development process and in the long term.
  6. Faster Time to Market: When the transition from prototyping to production is smoother, it shortens the overall product development timeline, helping you get the product to market faster.

However, it’s important to note that in certain cases, especially for complex or high-tech products, initial prototyping might involve using different methods or suppliers to quickly test concepts or feasibility. Once the concept is validated, the shift to using the production-intent suppliers and processes should be made to ensure the advantages mentioned above.Overall, using the same suppliers, tooling, and manufacturing processes during prototyping and production is a strategic decision that helps ensure a successful product launch and efficient production process.

Monitoring of performance-testing activities of Prototyping

Monitoring performance-testing activities during prototyping is essential to ensure that the testing is conducted effectively and meets the necessary requirements. Proper monitoring helps identify potential issues early in the development process, allowing for timely adjustments and improvements. Here are some key aspects of monitoring performance-testing activities during prototyping:

  1. Timely Completion: Performance-testing activities should have well-defined timelines and milestones. Regular monitoring allows you to track progress and identify any delays or bottlenecks in the testing process. By addressing these issues promptly, you can ensure that the testing stays on schedule and does not impact the overall development timeline.
  2. Conformity to Requirements: Each performance-testing activity must be aligned with specific requirements and objectives. By closely monitoring the testing process, you can verify that the tests are conducted according to the established criteria. This ensures that the results are meaningful and accurately reflect the prototype’s performance in meeting its intended purpose.
  3. Quality Assurance: Monitoring helps maintain the quality and integrity of the performance-testing process. It allows you to spot any deviations or inconsistencies that may arise during testing. Addressing these deviations promptly ensures the reliability of the test results and prevents potential issues from carrying over into production.
  4. Issue Identification and Resolution: Performance testing may reveal flaws or weaknesses in the prototype’s design or functionality. Monitoring the testing activities enables the identification of such issues early on, making it easier to resolve them during the prototyping phase. This can lead to significant cost savings compared to addressing issues in later stages of development or during production.
  5. Feedback Loop: Monitoring provides valuable feedback to the development team and stakeholders. This feedback helps improve the understanding of the prototype’s performance and aids in making informed decisions about design changes or optimizations.
  6. Documentation and Reporting: Proper monitoring facilitates comprehensive documentation of the performance-testing activities. This documentation serves as a valuable reference for future iterations of the prototype and can also be used to demonstrate compliance with testing requirements to relevant stakeholders.
  7. Risk Management: Monitoring performance-testing activities allows you to identify potential risks that may impact the success of the prototyping process. By recognizing these risks early, appropriate risk mitigation strategies can be put in place to minimize their impact.

In conclusion, monitoring performance-testing activities during prototyping is crucial for successful product development. It ensures that the testing is completed on time, aligns with the specified requirements, and helps identify and address issues before moving into full-scale production. This proactive approach contributes to the overall quality and reliability of the final product.

Outsourcing of Prototyping service

It is essential to establish a robust quality management system (QMS) that includes clear guidelines for controlling the outsourced services. This ensures that the outsourced prototyping aligns with the organization’s requirements and maintains the desired level of quality. Here are key steps and considerations for including outsourced prototyping within the scope of the QMS:

  1. Define Requirements and Expectations: Clearly specify the requirements and expectations for the outsourced prototyping services. This should include technical specifications, performance criteria, timelines, and any other relevant criteria that the prototype must meet.
  2. Select Qualified Suppliers: Thoroughly evaluate potential suppliers before outsourcing the prototyping. Consider factors such as their experience, capabilities, track record, and adherence to quality standards. Choose suppliers who demonstrate the ability to meet the organization’s requirements and deliver high-quality prototypes.
  3. Documented Agreements and Contracts: Establish formal agreements or contracts with the chosen suppliers that clearly outline the scope of work, responsibilities, quality requirements, and any other relevant terms. These agreements serve as a reference point to ensure that the outsourced services align with the organization’s expectations.
  4. Risk Assessment and Mitigation: Conduct a risk assessment to identify potential risks associated with outsourcing the prototyping activities. Develop appropriate risk mitigation strategies to address these risks and ensure the continuity of the project.
  5. Communication and Collaboration: Foster open and clear communication channels with the outsourced suppliers. Collaboration and regular communication are essential to address any issues, provide clarifications, and keep track of progress.
  6. Monitoring and Performance Evaluation: Implement a system to monitor and evaluate the performance of the outsourced prototyping services. Regularly review the progress, quality of deliverables, and adherence to requirements. This evaluation helps identify any deviations or potential areas of improvement.
  7. Quality Audits and Inspections: Conduct periodic quality audits or inspections of the outsourced prototyping processes. These audits verify compliance with the organization’s quality standards and identify any non-conformities that need corrective actions.
  8. Non-Conformance Management: Establish a process for handling non-conformances identified during the outsourced prototyping. This should include corrective and preventive actions to rectify issues and prevent recurrence.
  9. Training and Competency: Ensure that personnel involved in overseeing the outsourced prototyping understand the quality requirements and are competent to assess the quality of the delivered prototypes.
  10. Continuous Improvement: Continuously improve the outsourcing process by learning from past experiences, feedback, and performance evaluations. Implement corrective actions and drive process enhancements to enhance the effectiveness of outsourced prototyping.

By incorporating these measures into the organization’s QMS, the organization can ensure that outsourced prototyping services conform to the required quality standards and align with the organization’s objectives, ultimately contributing to the successful development of the final product.

IATF 16949:2016 Clause 8.3.4.2 Design and development validation

In the automotive industry, design and development validation is a crucial phase of the product development process. It involves comprehensive testing and evaluation to ensure that vehicles, components, and systems meet the required specifications, safety standards, and regulatory requirements. This validation process verifies that the automotive products perform as intended, are reliable, and meet customer expectations. It includes various types of testing, such as performance testing, durability testing, crash testing, environmental testing, and more. Through design and development validation, automotive manufacturers ensure the quality, safety, and compliance of their products, leading to enhanced customer satisfaction and confidence in the automotive market. Verification is checking product or process to input requirements, whereas validation is checking product or process is suitable for it’s intended use –  does it perform/function in the way intended by your customer or your organization.Product design Verification includes – design reviews ; comparing the new design to a similar proven design if available; performing alternate calculations; performing tests and simulations; reviewing the design documents before release, etc.Manufacturing process design verification include – design review ; process capability studies; testing various process parameters; performing tests and trials; reviewing the manufacturing process design documents before release, etc.Product and manufacturing process validation includes – design reviews; comparison between customer requirements and internal development plans; d & d validation against customer requirements and d & D input requirements; corrective action and lessons learned from documented process failures and product nonconformities. You must keep records for both verification and validation activities

Design and development validation in the automotive industry is a critical process that ensures the quality, safety, and compliance of vehicles before they are manufactured and released to the market. The validation process involves testing and verifying various components, systems, and the overall vehicle performance to meet regulatory standards and customer expectations. Here are the key steps and considerations in design and development validation:

  1. Requirements Definition: Clearly define the performance, safety, and regulatory requirements for the vehicle. These requirements serve as the baseline for the validation process.
  2. Validation Plan: Develop a comprehensive validation plan that outlines the scope, objectives, testing methods, resources, and schedule for the validation activities.
  3. Simulations and Computer-Aided Engineering (CAE): Use advanced simulations and CAE tools to evaluate the design’s performance virtually. This allows engineers to identify potential issues and make improvements early in the development process.
  4. Component Testing: Validate individual vehicle components (e.g., engine, transmission, brakes, etc.) through rigorous testing to ensure they meet the specified requirements.
  5. Prototype Testing: Build and test vehicle prototypes to evaluate their performance under various conditions and stress factors. This includes testing on test tracks, proving grounds, and in controlled environments.
  6. Environmental Testing: Subject vehicles to extreme environmental conditions such as extreme temperatures, humidity, and altitudes to ensure they can operate reliably in different climates.
  7. Safety Testing: Conduct crash tests and other safety evaluations to ensure the vehicle meets safety standards and protects occupants in the event of a collision.
  8. Emissions and Compliance Testing: Verify that the vehicle meets emissions standards and complies with regulations set by various governing bodies.
  9. Durability Testing: Assess the durability and longevity of components and the overall vehicle by simulating real-world wear and tear over an extended period.
  10. Noise, Vibration, and Harshness (NVH) Testing: Evaluate the vehicle’s NVH characteristics to ensure a comfortable and quiet driving experience.
  11. Software Validation: Validate the functionality and performance of the vehicle’s software systems, including infotainment, connectivity, and advanced driver-assistance systems (ADAS).
  12. User Experience (UX) Testing: Gather feedback from potential users through focus groups and usability testing to improve the vehicle’s overall user experience.
  13. Regulatory Compliance: Ensure that the vehicle design complies with all relevant regulations and safety standards set by the automotive industry and government agencies.
  14. Continuous Improvement: Iterate the design based on validation findings and continuously improve the vehicle’s performance, safety, and efficiency.

Throughout the validation process, detailed records and documentation are maintained to demonstrate compliance with standards and regulations. Additionally, collaboration between different teams, including design, engineering, manufacturing, and testing, is crucial to ensuring the vehicle’s successful validation.By following a robust design and development validation process, automotive manufacturers can produce vehicles that are reliable, safe, and meet the expectations of customers and regulatory bodies.

Clause 8.3.4.2 Design and development validation

According to the requirements specified by the customer and relevant industry and governmental regulatory standards, validation of design and development must be conducted. This validation should be planned to align with the timing specified by the customer, if applicable. If contractually agreed upon with the customer, this validation should also involve assessing how the organization’s product, including embedded software, interacts within the final customer’s product system.

Design and development validation in the automotive industry must be performed according to the requirements specified by the customer, as well as the applicable industry standards and governmental agency-issued regulatory standards. These requirements serve as the foundation for the entire validation process and ensure that the final product meets the necessary quality, safety, and compliance standards. The customer’s requirements are essential as they represent the specific needs and expectations of the end-users, whether they are individual consumers or businesses. Meeting these requirements is crucial for customer satisfaction and market success. In addition to customer requirements, the automotive industry has established various standards and best practices that manufacturers must adhere to. These standards cover a wide range of aspects, including safety, emissions, performance, and quality. Adhering to industry standards helps ensure that the vehicles produced are reliable, safe, and perform as expected. Moreover, governmental agencies, such as the National Highway Traffic Safety Administration (NHTSA) in the United States or the European Commission, issue regulatory standards that vehicles must meet to be legally sold in specific regions. These regulations are designed to protect the public’s safety and welfare and often cover areas such as crashworthiness, emissions, fuel efficiency, and more. By aligning the design and development validation process with these requirements, automotive manufacturers can produce vehicles that not only satisfy customer needs but also comply with legal and regulatory obligations. This, in turn, promotes trust and confidence in the automotive industry and contributes to the overall safety and quality of vehicles on the roads.

The standard requires that design validation be performed to ensure that product conforms to defined user needs and/or requirements. Merely requiring that the design output meets the design input would not produce a quality product or service unless the input requirements were a true reflection of the customer needs. If the input is inadequate the output will be inadequate: “garbage in, garbage out” to use a common software expression. However, the standard does not
require user needs or requirements to be specified. User needs and requirements should be specified also as part of the design input requirements, but if they are, design validation becomes part of design verification. Design validation is a process of evaluating a design to establish that it fulfills the intended user requirements. It goes further than design verification, in that validation tests and trials may stress the product of such a design beyond operating conditions in order to establish design margins of safety and performance. Design validation can also be performed on mature designs in order to establish whether they will fulfill different user requirements to the original design input requirements. An example is where software designed for one application can be proven fit for use in a different application or where a component designed for one environment can be shown to possess a capability which would enable it to be used in a different environment. Multiple validations may there fore be performed to qualify the design for different applications. Design validation may take the form of qualification tests which stress the product up to and beyond design limits — beta tests where products are supplied to several typical users on trial in order to gather operational performance data, performance trials, and reliability and maintainability trials where products are put on test for prolonged periods to
simulate usage conditions. In the automobile industry the road trials on test tracks are validation tests as are the customer trials conducted over several weeks or months under actual operating conditions on pre-production models. Sometimes the trials are not successful as was the case of the “Copper Cooled Engine” in General Motors in the early 1920s. Even though the engine seemed to work in the laboratory, it failed in service. Production was commenced before the design had been validated. The engine had pre-ignition problems and showed a loss of compression and power when hot. As a result, many cars with the engine were scrapped. Apart from the technical problems GM experienced with its development, it did prove to be a turning point in GM’s development strategy, probably resulting in what is now their approach to product quality planning. Other examples are beta tests or public testing conducted on software products where tens or hundreds of products are distributed to designated customer sites for trials under actual operating conditions before product launch. Sometimes, commercial pressures force termination of these trials and products are launched prematurely in order to beat the competition. The supplementary requirement stipulates that design validation should occur in conjunction with customer programming requirements and ideally design validation of the original design should be complete before product is launched into production. Thereafter, it may be performed at any stage where the design is selected for a different application. However, for the original design the scale of the tests and trials may be such that a sufficiently high degree of confidence has been gained before the end of the trials for pre-production to commence. Some of the trials may take years. The proving of reliability, for instance, may require many operating hours before enough failures have been observed to substantiate the reliability specification. There is no mean time between failure (MTBF) until you actually have a failure, so you need to keep on test ing until you know anything meaningful about the product’s reliability. During the design process many assumptions may have been made and will require proving before commitment of resources to the replication of the design. Some of the requirements, such as reliability and maintainability, will be time-dependent. Others may not be verifiable without stressing the product beyond its design limits. With computer systems, the wide range of possible variables is so great that proving total compliance would take years. It is however necessary to subject a design to a series of tests and examinations in order to verify that all the requirements have been achieved and that features and characteristics will remain stable under actual operating conditions. With some parameters a level of confidence rather than certainty will be acceptable. Such tests are called qualification tests. These differ from other tests because they are designed to establish the design margins and prove the capability of the design. As the cost of testing vast quantities of equipment would be too great and take too long, qualification tests, particularly on hardware, are usually performed on a small sample. The test levels are varied to take account of design assumptions, variations in production processes and the operating environment. Products may not be put to their design limits for some time after their launch into service, probably far beyond the warranty period. Customer complaints may appear years after the product launch. When investigated this may be traced back to a design fault which was not tested for during the verification program. Such things as corrosion, insulation, resistance to wear, chemicals, climatic conditions, etc. need to be verified as being within the design limits. Following qualification tests, your customer may require a demonstration of performance in order to accept the design. These tests are called design acceptance tests. They usually consist of a series of functional and environmental tests taken from the qualification test specification, supported by the results of the qualification tests. When it has been demonstrated that the design meets all the specified requirements, a Design Certificate can be issued. It is the design standard which is declared on this certificate against which all subsequent changes should be controlled and from which production versions should be produced.

Process for controlling qualification tests and demonstrations should provide for:

  • Test specifications to be produced which define the features and characteristics that are to be verified for design qualification and acceptance
  • Test plans to be produced which define the sequence of tests, the responsibilities for their conduct, the location of the tests, and test procedures to be used
  • Test procedures to be produced which describe how the tests specified in the test specification are to be conducted together with the tools and test equipment to be used and the data to be recorded
  • All measuring equipment to be within calibration during the tests
  • The test sample to have successfully passed all planned in—process and assembly inspections and tests prior to commencing qualification tests
  • The configuration of the product in terms of its design standard, deviations, non conformities, and design changes to be recorded prior to and subsequent to the tests
  • Test reviews to be held before tests commence to ensure that the product, facilities, tools, documentation, and personnel are in a state of operational readiness for verification
  • Test activities to be conducted in accordance with the prescribed specifications, plans, and procedures
  • The results of all tests and the conditions under which they were obtained to be recorded
  • Deviations to be recorded, remedial action taken, and the product subject to re-verification prior to continuing with the tests
  • Test reviews to be performed following qualification tests to confirm that sufficient objective evidence has been obtained to demonstrate that the product fulfills the requirements of the test specification

The validation results to be recorded and design failures to be documented in the validation records. The corrective and preventive action procedures to be followed in addressing design failures. Preventive action cannot be taken on a failure that has occurred except on other future designs. What is intended is that remedial action is taken to correct the design fault and corrective action taken to prevent the same failure arising again either in the same design or in other designs.

Alignment with customer-specified timing

The timing of design and development validation in the automotive industry should be carefully planned in alignment with the customer-specified timing. This means that the validation activities should be scheduled and coordinated to meet the deadlines and milestones set by the customer for the project.Here are some key points to consider regarding the timing of design and development validation:

  1. Clear Communication: From the outset of the project, there should be clear and open communication between the automotive manufacturer and the customer regarding the validation process and its timeline. Understanding the customer’s expectations and requirements is crucial for planning the validation activities effectively.
  2. Validation Plan: Develop a comprehensive validation plan that outlines the specific validation activities, their scope, and their respective timelines. This plan should be reviewed and agreed upon by both the automotive manufacturer and the customer.
  3. Milestone Checkpoints: Identify key milestones throughout the design and development process where validation progress can be reviewed. This allows both parties to ensure that the project is on track and that validation activities are being executed according to the planned timing.
  4. Prototyping and Iteration: Utilize rapid prototyping and iteration to address any potential issues early in the development process. This approach enables timely adjustments to the design and validation strategy, reducing the risk of delays.
  5. Collaboration and Coordination: Establish effective collaboration and coordination between different teams involved in the validation process, including design, engineering, testing, and project management. This helps ensure that everyone is working towards the common goal of meeting the customer-specified timing.
  6. Contingency Planning: Develop contingency plans in case of unexpected delays or challenges during the validation process. Having alternative strategies in place can help mitigate risks and keep the project on schedule.
  7. Customer Involvement: Where appropriate, involve the customer in the validation process, especially during critical stages or for user-specific requirements. Their input and feedback can be valuable in refining the design and validating the final product.
  8. Regulatory Considerations: Take into account any regulatory requirements or certifications that may impact the timing of validation. Ensuring compliance with regulatory standards is essential, and it may influence the overall project timeline.

By planning the design and development validation in alignment with customer-specified timing, automotive manufacturers can deliver products that meet customer expectations, demonstrate responsiveness to customer needs, and foster a positive working relationship with their clients. Moreover, timely validation helps bring vehicles to market faster, gaining a competitive advantage in the automotive industry.

Evaluating the interaction of the organization’s product within the final customer’s product system.

The validation of design and development in the automotive industry involves evaluating not only the individual components and systems of the vehicle but also the interaction of the organization’s product within the entire system of the final customer’s product. This aspect is particularly important when considering the increasing complexity of modern vehicles, which often include embedded software and various interconnected systems.Here are some key points to consider when evaluating the interaction of the organization’s product within the final customer’s product system:

  1. Integration Testing: Test the integration of various vehicle systems and components to ensure they work together seamlessly. This involves checking the compatibility and communication between different software and hardware elements.
  2. System-Level Testing: Perform tests that encompass the entire vehicle system, including all software, electronics, mechanical components, and interfaces. This ensures that the entire vehicle functions as intended.
  3. Interoperability Testing: Evaluate how the organization’s product interacts with other components or systems that may come from different suppliers. Ensuring interoperability is crucial to avoid compatibility issues.
  4. Safety-Critical Systems: If the vehicle includes safety-critical systems (e.g., advanced driver-assistance systems), conduct thorough testing to ensure they work reliably and do not compromise overall safety.
  5. User Interface and User Experience Testing: Evaluate how the organization’s product interacts with the end-users, including the usability of embedded software interfaces and controls.
  6. Functional and Non-Functional Testing: Validate not only the functional aspects of the organization’s product but also non-functional aspects such as performance, reliability, and security.
  7. Real-World Scenario Testing: Conduct testing in real-world scenarios to simulate how the vehicle will perform in different driving conditions and situations.
  8. Validation in Customer Environment: If possible, perform testing in the customer’s environment to ensure that the product functions as intended within the specific context of its usage.
  9. Feedback and Iteration: Gather feedback from customers and end-users to identify areas for improvement and iterate the design accordingly.
  10. Compliance with Industry Standards: Ensure that the organization’s product meets relevant industry standards, such as ISO 26262 for automotive functional safety or ISO 16949 for quality management.

By evaluating the interaction of the organization’s product within the final customer’s product system, automotive manufacturers can identify and resolve potential issues early in the development process. This comprehensive approach to validation helps ensure that the vehicle performs as expected and meets both customer requirements and regulatory standards.

IATF 16949:2016 Clause 8.3.4.1     Monitoring

The standard requires that You shall define, analyze and report measurements at specified stages of Design and Development to the management and customer at different stages . A design represents a considerable investment by the organization. There is therefore a need for a formal mechanism for management and the customer to evaluate designs at major milestones. The purpose of the review is to determine whether the proposed design solution is compliant with the design requirement and should continue or should be changed before proceeding to the next phase. It should also determine whether the documentation for the next phase is adequate before further resources are committed. It is that part of the design control process which measures design performance, compares it with predefined requirements and provides feedback so that deficiencies may be corrected before the design is released to the next phase. Although design documents may have been through a vetting process, the purpose is not to review documents but to subject the design to an independent experts for its judgement as to whether the most satisfactory design solution has been chosen. By monitoring, flaws in the design may be revealed before it becomes too costly to correct them. It also serve to discipline designers by requiring them to document the design logic and the process by which they reached their conclusions, particularly the options chosen and the reasons for rejecting other options. The monitoring process involves systematic observation, measurement, and evaluation of the design and development activities to ensure they are progressing as planned and producing the desired outcomes. Here are some key aspects of monitoring design and development in IATF 16949:

  1. Performance Metrics and Indicators: Define key performance indicators (KPIs) and metrics to measure the progress and effectiveness of the design and development process. These metrics could include design cycle time, number of design changes, customer feedback on prototypes, etc.
  2. Project Management Techniques: Utilize project management techniques, such as Gantt charts, milestone tracking, and progress reports, to monitor the status of design and development projects and ensure they are on schedule.
  3. Design Reviews: Conduct regular design reviews at specified stages of the development process to evaluate the design’s completeness, compliance with requirements, and potential risks.
  4. Risk Assessment and Mitigation: Continuously assess risks associated with the design and development process and implement appropriate mitigation strategies to address potential issues.
  5. Traceability and Documentation: Ensure proper traceability of design decisions, changes, and approvals through well-maintained documentation, such as design records, change logs, and version control.
  6. Validation and Verification: Monitor the validation and verification activities to ensure that the design outputs meet the intended requirements and are validated against customer needs.
  7. Customer Input and Feedback: Regularly gather customer input and feedback throughout the design and development process to validate the design’s alignment with customer requirements and expectations.
  8. Compliance with Requirements: Monitor compliance with IATF 16949 requirements and any applicable statutory and regulatory requirements related to design and development.
  9. Corrective and Preventive Actions: Monitor the implementation of corrective and preventive actions identified during design reviews or other assessments to address issues and improve the design process.
  10. Continuous Improvement: Foster a culture of continuous improvement by analyzing data and feedback from design and development activities to identify opportunities for enhancing efficiency and quality.

By effectively monitoring the design and development process, automotive organizations can identify potential issues early, ensure compliance with requirements, and deliver products that meet customer expectations and industry standards. Monitoring helps in timely decision-making, risk management, and ultimately contributes to the successful realization of high-quality automotive products.

Clause 8.3.4.1 Monitoring

At specified stages during the design and development of products and processes measurements such as appropriate quality risks, costs, lead times, critical paths, and other measurements must be defined, analysed, and reported with summary results as an input to management review. Also at specified stages as agreed by the customer these measurements will be reported to the customers.

At one or more milestones of the Design and Development project, depending on customer requirements, the size, complexity and risks involved, measurements of Design and developments must be analysed and reported to the management and the customers. The purpose is to evaluate results to requirements, check project progress and costs to plan and take actions on any problems encountered. You must take multi-disciplinary approach for doing these reviews and keep appropriate records of issues discussed, actions to be taken, responsibilities and timeline for completion. This must be included in your Design and Development plan.The summary of measurements at specific stages of Design and Development must be added to the management review agenda .

Scheduling of Design and Development monitoring

A schedule of design measurement should be established for each product/service being developed. In some cases there will need to be only one design review after completion of all design verification activities. However, depending on the complexity of the design and the risks, you may need to measure the design at some or all of the following intervals:

Design Requirement — to establish that the design requirements can be met and reflect the needs of the customer before commencement of design
Conceptual Design — to establish that the design concept fulfills the requirements before project definition commences
Preliminary Design — to establish that all risks have been resolved and development specifications produced for each sub-element of the product/service before detail design commences
Critical Design — to establish that the detail design for each sub-element of the product/service complies with its development specification and that product specifications have been produced before manufacture of the prototypes
Qualification Readiness — to establish the configuration of the baseline design and readiness for qualification before commencement of design proving
Final Design — to establish that the design fulfills the requirements of its development specification before preparation for its production

Participants at design monitoring
The input data for the monitoring should be distributed and examined by the team well in advance of the time when a decision on the design has to be made. Often analysis may need to be performed on the input data by the participants in order for them to determine whether the design solution is the most practical and cost effective way of meeting the requirements. The standard requires that participants at each design review include representatives of all functions concerned with the design stage being reviewed, as well as other specialist personnel as required. The team should have a collective competency greater than that of the designer of the design. Design reviews are performed by management than the designers, in order to release a design to the next phase of development. A review is another look at something. The designer has had one look at the design and when satisfied presents the design to the management and customer so as to seek approval and permission to go ahead with the next phase. A designer may become too close to the design to spot errors or omissions and so will be biased towards the standard of his/her own performance. The designer may welcome the opinion of someone else as it may confirm that the right solution has been found or that the requirements can’t be achieved with the present state of the art. If a design is inadequate and the inadequacies are not detected before production commences the consequences may well be disastrous. A poor design can lose a customer, a market, or even a business so the advice of independent experts should be valued. The team should comprise, as appropriate, representatives of the purchasing, manufacturing, servicing, marketing, inspection, test, reliability, QA authorities, etc. as a means of gathering sufficient practical experience to provide advance warning of potential problems with implementing the design. The chairman of the team should be the authority responsible for placing the development requirement and should make the decision as to whether design should proceed to the next phase based on the evidence substantiated by the team.

Measurements for Design and development of products and processes

When it comes to the design and development of products and processes, there are several essential measurements that organizations use to ensure efficiency, quality, and successful outcomes. Here are some key measurements to consider:

  1. Quality Risks: Identify and assess potential risks related to the product or process design. This includes evaluating risks associated with materials, manufacturing processes, technological challenges, and compliance issues. Utilize risk assessment techniques like Failure Mode and Effects Analysis (FMEA) to prioritize and mitigate risks.
  2. Costs: Keep track of all costs involved in the design and development process, including research and development expenses, materials, equipment, labor, and any other associated expenses. Regularly review and analyze cost data to manage budgets effectively.
  3. Lead Times: Measure the time taken to complete different stages of the design and development process. This includes lead times for conceptualization, prototyping, testing, and final production. Shortening lead times can improve time-to-market and increase competitiveness.
  4. Critical Paths: Identify the critical path in the product or process development. The critical path is the sequence of activities that determine the project’s overall timeline. Any delays in critical path activities will directly impact the project’s completion date.
  5. Design and Development Cycle Time: Measure the time taken from the initial design concept to the final implementation and launch. This metric helps identify inefficiencies and bottlenecks in the development process.
  6. Product Performance Metrics: Define and measure specific performance metrics related to the product’s functionality, reliability, durability, and user experience. This includes factors like product failure rates, warranty claims, and customer satisfaction.
  7. Design Efficiency Metrics: Assess the efficiency of the design process, including the number of design iterations, the time taken to finalize designs, and the proportion of successful designs to failed ones.
  8. Innovation Index: Develop a metric to gauge the level of innovation in the product or process design. This could be measured by the number of new patents, breakthrough features, or novel manufacturing techniques introduced.
  9. Customer Feedback and User Testing: Gather feedback from customers and conduct user testing to understand how well the product meets their needs and expectations. This data can guide continuous improvements.
  10. Return on Investment (ROI): Calculate the return on investment for the design and development effort. Compare the costs incurred with the benefits obtained, such as increased sales, cost savings, or competitive advantage.
  11. Environmental Impact: Evaluate the environmental impact of the product or process design. This could include assessing carbon footprint, resource usage, and waste generation, aiming for more sustainable practices.

Regularly reviewing these measurements and key performance indicators (KPIs) throughout the design and development process enables organizations to make data-driven decisions, identify areas for improvement, and optimize their strategies for success.

Reporting to the customers

When reporting product and process development activities to customers at specified stages, it’s essential to provide clear and concise information that highlights progress, milestones, and key performance metrics. Here’s a structured approach to reporting:

  1. Define Reporting Stages: Determine the specific stages at which you will provide updates to customers. Common stages may include project initiation, concept development, prototype completion, testing/validation, and final production.
  2. Executive Summary: Start each report with a brief executive summary that gives an overview of the current stage’s progress, achievements, and any significant developments since the last report.
  3. Key Objectives: Outline the objectives of the current stage. Specify what the team aimed to accomplish during this phase of the development process.
  4. Progress Overview: Provide a summary of the progress made in the development process. Mention any completed tasks, achieved milestones, and deliverables. Use bullet points or visuals like charts to make the information more accessible.
  5. Quality Metrics: Report on the quality measurements and risk assessments conducted during the stage. Highlight any potential risks identified and the steps taken to mitigate them. Include data on quality checks, tests performed, and outcomes.
  6. Costs and Budgets: Present the financial aspect of the project, including the budget allocated for the current stage, actual expenditures, and any budgetary changes or challenges encountered.
  7. Lead Times and Critical Paths: Communicate the time taken for various activities during this stage and how they relate to the critical path. Address any delays or issues affecting the overall timeline.
  8. Design and Development Cycle Time: Report on the total time taken from the start of the stage to its completion. Compare this with the planned timeline to assess whether the project is on track.
  9. Product Performance Updates: Share data on product performance metrics, such as functionality, reliability, and user experience. Include any user testing results and feedback gathered from stakeholders.
  10. Customer Feedback and Satisfaction: If applicable, summarize customer feedback collected during the stage and indicate how it influenced decisions and improvements.
  11. Innovation and Unique Features: If there have been any innovations or unique features introduced during the development, highlight them and explain their potential benefits.
  12. Next Steps: Provide an outline of the upcoming activities and goals for the next stage. Discuss any changes in the project plan and their implications.
  13. Challenges and Mitigation Plans: Be transparent about any challenges faced during the stage and the measures taken to address them.
  14. Conclusion: Conclude the report by summarizing the overall progress, reiterating key achievements, and expressing gratitude for the customer’s ongoing support and collaboration.
  15. Appendix (Optional): If there are detailed technical specifications, additional data, or supporting documentation, include it in an appendix for interested stakeholders to reference.

Remember that the reporting format and level of detail may vary based on the nature of the project, the preferences of your customers, and the complexity of the development process. Always tailor the reports to meet the specific needs and expectations of your audience.