{"id":7738,"date":"2026-09-14T08:13:01","date_gmt":"2026-09-14T08:13:01","guid":{"rendered":"https:\/\/yiroxautoparts.com\/?p=7738"},"modified":"2026-10-20T07:46:19","modified_gmt":"2026-10-20T07:46:19","slug":"ev-charging-accessories-factory-audit","status":"publish","type":"post","link":"https:\/\/yiroxautoparts.com\/pt\/ev-charging-accessories-factory-audit\/","title":{"rendered":"Lista de verifica\u00e7\u00e3o de auditoria de f\u00e1brica de acess\u00f3rios de carregamento de VE: Qualidade, Capacidade e Rastreabilidade"},"content":{"rendered":"<p>An EV charging accessories factory audit should verify the product and process scope, incoming material controls, assembly and testing, inspection records, traceability, capacity, change control, nonconformance handling, and supply continuity. A supplier checklist helps shortlist vendors; an audit verifies whether the claimed controls exist in practice.<\/p>\n<p>A supplier can have a broad catalogue, a polished website, and a competitive quotation while still lacking the controls needed for repeat supply. The buyer needs to know whether the quoted cable, connector, adapter, holder, cap, mount, or bundle is made under a controlled process and whether the supplier can prove what happened to the materials and finished products.<\/p>\n<p>The purpose of a factory audit is not to collect the largest number of photographs. It is to connect the product specification to observable production controls and records. The audit should answer five questions: Is the scope clear? Are incoming materials identified and accepted? Are assembly and tests controlled? Can the supplier trace a finished unit back through the process? Can the factory meet demand and respond when something goes wrong?<\/p>\n<p>Use this article with the <strong><a href=\"https:\/\/yiroxautoparts.com\/ev-charging-accessories-buying-guide\/\">EV charging accessories buying guide<\/a><\/strong> when a sourcing decision has moved from product comparison to supplier verification. Use the <strong><a href=\"https:\/\/yiroxautoparts.com\/ev-charging-accessories-supplier-checklist\/\">EV charging accessories supplier checklist<\/a><\/strong> for the initial shortlist. This audit checklist is for verifying the evidence behind that shortlist.<\/p>\n<p>Set the audit baseline with the <a href=\"https:\/\/yiroxautoparts.com\/ev-charging-accessories-product-specification-sheet\/\">EV charging accessories product specification sheet checklist<\/a>. It identifies the SKU, revision, fitment, ratings, dimensions, documents, packaging, and exclusions that the factory evidence must support.<\/p>\n<h2 id=\"table-of-contents\">Table of Contents<\/h2>\n<ul>\n<li><a href=\"#what-does-an-ev-charging-accessories-factory-audit-verify\">What Does an EV Charging Accessories Factory Audit Verify?<\/a><\/li>\n<li><a href=\"#how-should-a-factory-audit-scope-be-defined\">How Should a Factory Audit Scope Be Defined?<\/a><\/li>\n<li><a href=\"#what-should-buyers-check-in-incoming-material-control\">What Should Buyers Check in Incoming Material Control?<\/a><\/li>\n<li><a href=\"#how-should-assembly-testing-and-final-inspection-be-verified\">How Should Assembly, Testing, and Final Inspection Be Verified?<\/a><\/li>\n<li><a href=\"#how-should-traceability-and-change-control-be-audited\">How Should Traceability and Change Control Be Audited?<\/a><\/li>\n<li><a href=\"#how-should-capacity-and-supply-continuity-be-tested\">How Should Capacity and Supply Continuity Be Tested?<\/a><\/li>\n<li><a href=\"#how-should-nonconformances-and-corrective-actions-be-evaluated\">How Should Nonconformances and Corrective Actions Be Evaluated?<\/a><\/li>\n<li><a href=\"#what-should-be-in-a-factory-audit-evidence-pack\">What Should Be in a Factory Audit Evidence Pack?<\/a><\/li>\n<li><a href=\"#how-should-buyers-use-a-factory-audit-scorecard\">How Should Buyers Use a Factory Audit Scorecard?<\/a><\/li>\n<li><a href=\"#what-copyable-factory-audit-checklist-can-buyers-use\">What Copyable Factory Audit Checklist Can Buyers Use?<\/a><\/li>\n<li><a href=\"#conclusion-verify-repeatability-before-you-approve-supply\">Conclusion: Verify Repeatability Before You Approve Supply<\/a><\/li>\n<li><a href=\"#frequently-asked-questions\">Frequently Asked Questions<\/a><\/li>\n<li><a href=\"#references\">References<\/a><\/li>\n<\/ul>\n<h2 id=\"what-does-an-ev-charging-accessories-factory-audit-verify\">What Does an EV Charging Accessories Factory Audit Verify?<\/h2>\n<p>An EV charging accessories factory audit verifies whether a supplier\u2019s people, processes, equipment, records, and supply controls can deliver the quoted product consistently. It is a process-and-evidence review, not a product photo review and not a replacement for product-specific testing or market compliance work.<\/p>\n<p>The audit should cover:<\/p>\n<ul>\n<li>Product types, SKUs, revisions, factories, production lines, and outsourced operations.<\/li>\n<li>Approved drawings, bills of material, work instructions, process parameters, and acceptance criteria.<\/li>\n<li>Incoming materials and components, including cables, terminals, connector housings, contacts, seals, fasteners, labels, packaging, and electronic parts where applicable.<\/li>\n<li>Assembly, crimping, fastening, molding, soldering, sealing, labeling, charging-related testing, visual inspection, and packing.<\/li>\n<li>Calibration and maintenance for gauges, electrical test equipment, torque tools, fixtures, and other critical equipment.<\/li>\n<li>Lot, batch, serial, component, operator, machine, test, and shipment records.<\/li>\n<li>Capacity, labor, equipment uptime, bottlenecks, material availability, maintenance, and backup sources.<\/li>\n<li>Nonconformance, containment, root-cause analysis, corrective action, effectiveness checks, and customer communication.<\/li>\n<li>Engineering changes, supplier changes, document revisions, packaging changes, and approval rules.<\/li>\n<\/ul>\n<p>An audit can be remote, on-site, or hybrid. Remote review is useful for documents and interviews. On-site review is stronger for confirming actual line layout, material segregation, work instructions at the station, equipment condition, operator practice, record completion, and the relationship between the described process and the product being made.<\/p>\n<h2 id=\"how-should-a-factory-audit-scope-be-defined\">How Should a Factory Audit Scope Be Defined?<\/h2>\n<p>A factory audit scope should name the product, configuration, site, process, time period, evidence sample, and decision purpose. Without a fixed scope, a supplier can show a well-controlled line that does not make the product or revision the buyer plans to purchase.<\/p>\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-walkthrough-iphone.png\" alt=\"Buyer and factory quality manager walking an EV charging cable assembly line with a sample and audit clipboard\" class=\"wp-image-7779\" title=\"\" srcset=\"https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-walkthrough-iphone.png 1448w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-walkthrough-iphone-300x225.png 300w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-walkthrough-iphone-1024x768.png 1024w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-walkthrough-iphone-768x576.png 768w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-walkthrough-iphone-16x12.png 16w\" sizes=\"(max-width: 1448px) 100vw, 1448px\" \/><figcaption>Follow the product through the factory from defined scope and incoming materials to final records and corrective action.<\/figcaption><\/figure>\n<p>Define the scope before the audit:<\/p>\n<table>\n<thead>\n<tr>\n<th>Scope field<\/th>\n<th>What the buyer should specify<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Product<\/td>\n<td>Cable, connector, adapter, holder, cap, cover, mount, replacement part, or bundle<\/td>\n<\/tr>\n<tr>\n<td>Configuration<\/td>\n<td>SKU, model, revision, connector mix, cable length, current or voltage range, material, color, and included parts<\/td>\n<\/tr>\n<tr>\n<td>Market<\/td>\n<td>Country or region, channel, label and manual language, and required market documents<\/td>\n<\/tr>\n<tr>\n<td>Site<\/td>\n<td>Legal entity, physical factory, building, line, warehouse, and approved subcontractors<\/td>\n<\/tr>\n<tr>\n<td>Process<\/td>\n<td>Incoming, assembly, molding, crimping, testing, final inspection, packing, and shipment release<\/td>\n<\/tr>\n<tr>\n<td>Evidence sample<\/td>\n<td>Recent lot, batch, order, test record, NCR, CAPA, and shipment record to trace during the audit<\/td>\n<\/tr>\n<tr>\n<td>Audit purpose<\/td>\n<td>Shortlist, first order, private label, capacity expansion, corrective-action follow-up, or periodic review<\/td>\n<\/tr>\n<tr>\n<td>Decision<\/td>\n<td>Acceptable, follow-up required, hold, re-audit, or reject<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ask for a site map and process flow before the visit. Mark where raw materials arrive, where accepted and rejected stock is held, where production occurs, where tests are completed, and where finished goods are released. The auditor should be able to select one recent finished lot and follow it backward through the records.<\/p>\n<p>Also define what the audit does not cover. A factory audit may verify process control and records without verifying every vehicle fitment, every target-market approval, or the lifetime durability of a product. Those questions belong in the sample, technical, and document review plan. The <strong><a href=\"https:\/\/yiroxautoparts.com\/ev-charging-accessories-supplier-checklist\/\">EV charging accessories sample order checklist<\/a><\/strong> can be used to connect the audit findings to sample approval.<\/p>\n<h2 id=\"what-should-buyers-check-in-incoming-material-control\">What Should Buyers Check in Incoming Material Control?<\/h2>\n<p>Incoming material control should show that the supplier knows what was received, which specification applies, whether it was accepted, and where it was used. The audit should move beyond \u201cthe warehouse is organized\u201d and inspect actual records for components used in the buyer\u2019s product.<\/p>\n<p>Check the following:<\/p>\n<ul>\n<li>Purchase specifications, approved supplier list, drawings, material requirements, and revision control.<\/li>\n<li>Receiving records that identify supplier, part number, lot or batch, quantity, date, and purchase order.<\/li>\n<li>Inspection criteria for cable, terminal, connector housing, contact, seal, fastener, plastic, metal, electronic, label, and packaging components.<\/li>\n<li>Sampling or acceptance rules, measurement records, visual criteria, and disposition of rejected or suspect material.<\/li>\n<li>Status identification for received, pending inspection, accepted, rejected, returned, reworked, and released material.<\/li>\n<li>Storage conditions, shelf-life or first-in-first-out controls where relevant, moisture protection, contamination control, and physical segregation.<\/li>\n<li>Supplier change notifications and approval records for critical components.<\/li>\n<li>Traceability from incoming lot to work order, production lot, finished product, and shipment.<\/li>\n<\/ul>\n<p>Ask to see one accepted lot and one rejected or held lot. The supplier should explain who released each lot, what inspection was performed, and how the material was prevented from entering production before disposition. If all examples are perfect, ask for a recent nonconformance or supplier corrective-action record with sensitive information redacted.<\/p>\n<p>For connector and cable products, verify that the incoming specifications match the quoted configuration. A different contact plating, cable construction, housing material, seal, or terminal source can affect fitment, performance, appearance, and documents. The goal is not to dictate a supplier\u2019s internal design, but to verify that changes are controlled and that the supplier can identify what entered the finished product.<\/p>\n<h2 id=\"how-should-assembly-testing-and-final-inspection-be-verified\">How Should Assembly, Testing, and Final Inspection Be Verified?<\/h2>\n<p>Assembly, testing, and final inspection should be verified by observing the actual station, checking the current work instruction, reviewing records, and tracing a result to a defined product and revision. A sign that says \u201c100% inspection\u201d is not sufficient evidence by itself.<\/p>\n<p>Review each critical process step:<\/p>\n<table>\n<thead>\n<tr>\n<th>Process area<\/th>\n<th>Audit questions<\/th>\n<th>Evidence to request<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Work instructions<\/td>\n<td>Is the instruction current, visible, and tied to the product revision?<\/td>\n<td>Controlled instruction, revision history, station copy<\/td>\n<\/tr>\n<tr>\n<td>Assembly<\/td>\n<td>Are tools, fixtures, torque, crimp, insertion, sealing, or molding parameters defined?<\/td>\n<td>Parameter sheet, setup check, first-piece record<\/td>\n<\/tr>\n<tr>\n<td>Operator control<\/td>\n<td>Are operators trained and is authorization current for critical work?<\/td>\n<td>Training matrix, authorization record, re-training trigger<\/td>\n<\/tr>\n<tr>\n<td>In-process checks<\/td>\n<td>Are critical dimensions, crimp, pull, continuity, sealing, or appearance checks performed at the right point?<\/td>\n<td>Check sheet, sample record, reaction plan<\/td>\n<\/tr>\n<tr>\n<td>Electrical or functional tests<\/td>\n<td>Is the method, instrument, limit, result, and product identity recorded?<\/td>\n<td>Test procedure, test log, equipment ID, failure disposition<\/td>\n<\/tr>\n<tr>\n<td>Calibration<\/td>\n<td>Are measuring and test instruments identified and within calibration?<\/td>\n<td>Calibration list, certificates, overdue control<\/td>\n<\/tr>\n<tr>\n<td>Final inspection<\/td>\n<td>Are final appearance, dimensions, markings, packaging, and function checked before release?<\/td>\n<td>Final inspection plan and completed records<\/td>\n<\/tr>\n<tr>\n<td>Shipment release<\/td>\n<td>Does someone with defined authority release the lot?<\/td>\n<td>Release record, hold status, packing list, lot reference<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ask the supplier to demonstrate a normal production check and explain what happens when the result fails. A capable process has a reaction plan: stop, identify, contain, investigate, rework or reject, document, and release only after an authorized decision. The buyer should ask to see the failed result or a redacted example when possible.<\/p>\n<p>For cables, connectors, and related accessories, agree which product-level checks are performed at sample approval and which are repeated in production. The <strong><a href=\"https:\/\/yiroxautoparts.com\/ev-charging-cable-quality-inspection\/\">EV charging cable quality inspection checklist<\/a><\/strong> can support the detailed physical and electrical inspection layer. This factory audit asks whether the inspection system exists, is understood, and leaves traceable records.<\/p>\n<p>Standards references can help define the evidence conversation. IEC 61851-1 covers general requirements for EV conductive charging systems within its scope, including connection and electrical-safety aspects. IEC 62893-1 covers construction, dimensions, and test requirements for charging cables within its stated scope. Use IEC 61851-1:2017 as <strong><a href=\"#reference-2\">2<\/a><\/strong> and IEC 62893-1:2017 as <strong><a href=\"#reference-3\">3<\/a><\/strong>, while requiring the supplier to identify the exact product, test method, edition, and market boundary that apply.<\/p>\n<p>For connector and inlet scope, record the applicable IEC 62196-1 reference as <strong><a href=\"#reference-4\">4<\/a><\/strong>. When independent cable or connector evidence is part of the audit pack, compare the supplier\u2019s product and test scope with the UL Solutions safety and performance testing reference as <strong><a href=\"#reference-5\">5<\/a><\/strong> rather than accepting a generic report.<\/p>\n<h2 id=\"how-should-traceability-and-change-control-be-audited\">How Should Traceability and Change Control Be Audited?<\/h2>\n<p>Traceability and change control should allow the buyer to answer two questions: Which materials, process conditions, and records went into this finished lot? What happens when the supplier changes one of them?<\/p>\n<p>Test traceability by selecting a recent finished lot and tracing it backward:<\/p>\n<ol>\n<li>Finished SKU, revision, quantity, packing date, and shipment reference.<\/li>\n<li>Final inspection and functional test records, including instrument or station identity.<\/li>\n<li>Work order, production line, operator or team, machine, fixture, and process parameters.<\/li>\n<li>Incoming component lots, supplier records, inspection results, and release status.<\/li>\n<li>Nonconformance, rework, deviation, or concession records linked to the lot.<\/li>\n<\/ol>\n<p>Then perform the reverse test. Choose one incoming component lot and ask which work orders, finished products, and shipments used it. The supplier may not have the same level of serialization for every accessory, but it should define the actual lot or batch logic and show how a field issue would be contained.<\/p>\n<p>Audit change control for:<\/p>\n<ul>\n<li>Connector, contact, cable, material, seal, housing, fastener, electronic, or packaging component.<\/li>\n<li>Supplier, subcontractor, factory, production line, process parameter, tool, mold, fixture, or test method.<\/li>\n<li>Drawing, specification, label, manual, declaration, certificate, listing, test report, barcode, or artwork.<\/li>\n<li>Product revision, SKU, bundle contents, color, cable length, or market-specific configuration.<\/li>\n<\/ul>\n<p>The change record should identify the affected SKU and revision, describe the change, state the reason, assess fitment and technical impact, list updated evidence, define sample or revalidation requirements, and record buyer notification and approval. A supplier should not rely on an informal email if the change could affect the approved product or its market handoff.<\/p>\n<p>Ask to see one closed change and one open or recent change. Check whether the old and new revisions were separated, whether the first affected lot was identified, and whether documents and labels were updated together. A change-control process is only useful if the factory floor and warehouse use the released revision.<\/p>\n<p>After the audit, use the <strong><a href=\"https:\/\/yiroxautoparts.com\/ev-charging-accessories-change-control\/\">EV charging accessories change-control checklist<\/a><\/strong> to connect factory evidence with supplier notifications, revision impact assessment, sample revalidation, and stock transition after approval.<\/p>\n<h2 id=\"how-should-capacity-and-supply-continuity-be-tested\">How Should Capacity and Supply Continuity Be Tested?<\/h2>\n<p>Capacity and supply continuity should be tested against the buyer\u2019s product mix, forecast, delivery window, component dependencies, and recovery assumptions. A factory\u2019s total monthly output is not the same as its available capacity for the buyer\u2019s exact connector, cable, color, packaging, or test configuration.<\/p>\n<p>Review:<\/p>\n<ul>\n<li>Current production lines, work centers, key equipment, shifts, staffing, and operating calendar.<\/li>\n<li>Bottlenecks such as crimping, molding, assembly, electrical testing, final inspection, packaging, or document release.<\/li>\n<li>Recent output by product family and the capacity reserved for other customers.<\/li>\n<li>Planned maintenance, equipment downtime, calibration downtime, and replacement or repair capability.<\/li>\n<li>Labor training and the number of qualified operators for critical processes.<\/li>\n<li>Component availability, approved suppliers, single-source risks, and minimum order dependencies.<\/li>\n<li>Subcontracted processes and the supplier\u2019s oversight, acceptance, and traceability of those processes.<\/li>\n<li>Capacity expansion plans, second shifts, new equipment, and the evidence supporting those plans.<\/li>\n<li>Contingency plans for component shortage, equipment failure, quality hold, labor disruption, logistics disruption, or sudden demand changes.<\/li>\n<\/ul>\n<p>Ask the supplier to show how a forecast becomes a production schedule. Compare the buyer\u2019s peak scenario with available equipment, labor, component supply, inspection capacity, and packing capacity. If a supplier quotes a delivery date, ask which assumptions must remain true for that date to hold.<\/p>\n<p>Do not treat a planned factory, planned machine, or planned second shift as current capacity. Record it as an unverified assumption until the supplier can show purchase, installation, qualification, staffing, or production evidence. The audit should distinguish <code>available now<\/code>, <code>available after action<\/code>, and <code>not verified<\/code>.<\/p>\n<p>For repeat supply, review reorder lead time separately from first-order lead time. The first order may include samples, tooling, artwork, document release, or process setup. A repeat order may remove some steps but still depend on material availability, production slots, inspection, packaging, and shipping. Connect these findings to the buyer\u2019s MOQ and forecast plan before approval.<\/p>\n<h2 id=\"how-should-nonconformances-and-corrective-actions-be-evaluated\">How Should Nonconformances and Corrective Actions Be Evaluated?<\/h2>\n<p>Nonconformance and corrective-action controls should show how the supplier contains a problem, finds the cause, prevents recurrence, and checks whether the action worked. A completed form is not enough if the same issue keeps appearing in later records or customer claims.<\/p>\n<p>Review the supplier\u2019s process for:<\/p>\n<ul>\n<li>Identifying and segregating nonconforming material or finished goods.<\/li>\n<li>Stopping affected production or shipment when the risk requires it.<\/li>\n<li>Defining the affected lot, period, SKU, revision, supplier, and customer shipment.<\/li>\n<li>Recording immediate containment and authorized disposition.<\/li>\n<li>Performing root-cause analysis that reaches the process or system cause.<\/li>\n<li>Assigning corrective and preventive actions with owners and due dates.<\/li>\n<li>Verifying effectiveness through later production, inspection, audit, or field data.<\/li>\n<li>Communicating the issue and action to the buyer when the approved product or shipment is affected.<\/li>\n<\/ul>\n<p>Ask for a redacted example involving fitment, electrical test, appearance, packaging, component shortage, or traceability. Check whether the record identifies the affected product and whether the final action changed a work instruction, supplier control, inspection method, fixture, training, or change-control step where appropriate.<\/p>\n<p>Classify findings by effect and urgency. A critical finding may justify a hold or re-audit. A major finding may allow progress only with a dated corrective-action plan and verification. A minor finding may be closed through normal follow-up. The buyer should define these categories before the audit so the outcome does not depend on the auditor\u2019s mood or the supplier\u2019s presentation.<\/p>\n<h2 id=\"what-should-be-in-a-factory-audit-evidence-pack\">What Should Be in a Factory Audit Evidence Pack?<\/h2>\n<p>A factory audit evidence pack should let a reviewer understand the product scope, observe the process logic, trace a lot, verify capacity assumptions, and confirm that open risks have owners. The pack should contain controlled documents and redacted records where commercial or personal information cannot be shared.<\/p>\n<p>Request:<\/p>\n<table>\n<thead>\n<tr>\n<th>Evidence group<\/th>\n<th>Suggested records<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Site and scope<\/td>\n<td>Legal entity, site address, organization owner, process flow, line map, approved subcontractors, product and revision list<\/td>\n<\/tr>\n<tr>\n<td>Product control<\/td>\n<td>Drawing, specification, bill of material, work instruction, control plan, sample approval, and revision history<\/td>\n<\/tr>\n<tr>\n<td>Incoming materials<\/td>\n<td>Approved supplier list, receiving record, inspection plan, accepted and rejected lot examples, and component traceability<\/td>\n<\/tr>\n<tr>\n<td>Process control<\/td>\n<td>Setup checks, first-piece approval, critical parameters, operator training, in-process checks, and reaction plan<\/td>\n<\/tr>\n<tr>\n<td>Testing and inspection<\/td>\n<td>Test procedure, instrument list, calibration status, sample results, final inspection plan, and shipment release record<\/td>\n<\/tr>\n<tr>\n<td>Traceability<\/td>\n<td>Lot genealogy, work order, component lot, machine or fixture, operator or team, test record, rework, and shipment link<\/td>\n<\/tr>\n<tr>\n<td>Capacity<\/td>\n<td>Recent output, equipment list, shifts, bottleneck review, maintenance, downtime, labor plan, and peak-demand scenario<\/td>\n<\/tr>\n<tr>\n<td>Supply continuity<\/td>\n<td>Critical component map, approved sources, backup plan, subcontractor controls, logistics plan, and recovery assumptions<\/td>\n<\/tr>\n<tr>\n<td>Nonconformance<\/td>\n<td>NCR, containment, disposition, root cause, corrective action, effectiveness check, and customer notification example<\/td>\n<\/tr>\n<tr>\n<td>Change control<\/td>\n<td>Engineering change notice, revision release, sample or revalidation rule, document update, packaging update, and buyer approval<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Every file should identify its product or process scope, revision, date, owner, and status. A certificate or test report without a product identity is not enough to prove that the evidence covers the quoted SKU. The <strong><a href=\"https:\/\/yiroxautoparts.com\/ev-charging-accessories-certifications-test-documents\/\">EV charging accessory certification and test documents checklist<\/a><\/strong> can be used for document-scope review.<\/p>\n<p>For private-label programs, extend that evidence trail with the <a href=\"https:\/\/yiroxautoparts.com\/private-label-ev-accessory-document-pack\/\">private-label EV charging accessories document pack checklist<\/a>, which maps labels, manuals, declarations, test reports, barcodes, and release ownership to the exact SKU and revision.<\/p>\n<p>ISO 9001 describes requirements for a quality management system. It can be a useful framework reference during a supplier audit, but the buyer should still inspect product-specific records, process controls, and traceability for the actual EV charging accessories being quoted. See ISO 9001:2015 as <strong><a href=\"#reference-1\">1<\/a><\/strong>.<\/p>\n<p>Organize the evidence pack with a simple index:<\/p>\n<p><code>Evidence ID | file name | product\/SKU | revision | date | owner | scope | status | audit finding<\/code><\/p>\n<p>If the supplier cannot share a full record, ask for a redacted sample, screen share, or on-site review. Mark the evidence as <code>partially verified<\/code> rather than treating an unavailable file as confirmed.<\/p>\n<h2 id=\"how-should-buyers-use-a-factory-audit-scorecard\">How Should Buyers Use a Factory Audit Scorecard?<\/h2>\n<p>Buyers should use a factory audit scorecard only after screening hard-stop findings. The score should summarize evidence quality and operating capability, not compensate for an incompatible product, missing critical control, or uncontained major risk.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1448\" height=\"1086\" src=\"https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-qc-scorecard-iphone.png\" alt=\"Buyer photographing batch labels and an EV charging cable while a QC manager checks a scorecard and retained samples\" class=\"wp-image-7780\" title=\"\" srcset=\"https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-qc-scorecard-iphone.png 1448w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-qc-scorecard-iphone-300x225.png 300w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-qc-scorecard-iphone-1024x768.png 1024w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-qc-scorecard-iphone-768x576.png 768w, https:\/\/yiroxautoparts.com\/wp-content\/uploads\/2026\/09\/ev-charging-accessories-factory-audit-qc-scorecard-iphone-16x12.png 16w\" sizes=\"(max-width: 1448px) 100vw, 1448px\" \/><figcaption>Score an audited supplier only after hard-stop gaps have been screened and supporting evidence has been reviewed.<\/figcaption><\/figure>\n<p>Use a buyer-defined 100-point model such as:<\/p>\n<table>\n<thead>\n<tr>\n<th>Audit area<\/th>\n<th>Example weight<\/th>\n<th>What the auditor should verify<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Product scope and process control<\/td>\n<td>20<\/td>\n<td>Exact SKU\/revision, drawings, BOM, work instructions, process flow, and controlled releases<\/td>\n<\/tr>\n<tr>\n<td>Incoming material control<\/td>\n<td>15<\/td>\n<td>Approved sources, receiving inspection, segregation, component status, and lot linkage<\/td>\n<\/tr>\n<tr>\n<td>Assembly, testing, and final inspection<\/td>\n<td>25<\/td>\n<td>Critical parameters, trained operators, test methods, calibration, reaction plan, and release records<\/td>\n<\/tr>\n<tr>\n<td>Traceability and change control<\/td>\n<td>15<\/td>\n<td>Lot genealogy, revision control, supplier changes, PCN\/ECN, revalidation, and buyer notification<\/td>\n<\/tr>\n<tr>\n<td>Capacity and supply continuity<\/td>\n<td>15<\/td>\n<td>Product-specific capacity, bottlenecks, material dependencies, maintenance, backups, and recovery plan<\/td>\n<\/tr>\n<tr>\n<td>Nonconformance and corrective action<\/td>\n<td>10<\/td>\n<td>Containment, root cause, corrective action, effectiveness, and customer communication<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"hard-stop-screening-before-scoring\">Hard-stop screening before scoring<\/h3>\n<p>Place a supplier on hold or require a defined re-audit when any buyer-defined hard stop is present. Examples include:<\/p>\n<ul>\n<li>The audited site does not make or control the quoted product and the actual manufacturer is undisclosed.<\/li>\n<li>The supplier cannot identify the exact SKU, revision, product scope, or included components.<\/li>\n<li>Critical incoming components have no acceptance status or no usable traceability.<\/li>\n<li>Required assembly or electrical tests are not defined, not performed, or not supported by records.<\/li>\n<li>Test equipment used for a critical result is overdue, unidentified, or outside the supplier\u2019s control.<\/li>\n<li>Finished lots cannot be traced back to materials, process records, or shipment.<\/li>\n<li>A major nonconformance remains uncontained or has no owner and due date.<\/li>\n<li>The supplier cannot explain how product, material, factory, document, or packaging changes are approved.<\/li>\n<li>Quoted capacity depends on unverified equipment, labor, components, or subcontractors.<\/li>\n<\/ul>\n<h3 id=\"score-evidence-not-confidence\">Score evidence, not confidence<\/h3>\n<p>For each scored area, record the evidence ID, finding, status, owner, due date, and closure method. Use statuses such as <code>verified<\/code>, <code>partially verified<\/code>, <code>open<\/code>, and <code>not applicable<\/code>. A supplier that openly identifies a gap may be easier to manage than one that gives a confident answer without records, but both should be scored against the same evidence rules.<\/p>\n<p>Do not publish a universal pass threshold as if it were an industry rule. Set the threshold based on product risk, target market, customer requirements, order value, and the buyer\u2019s quality system. A buyer can require all hard stops to be closed and set a minimum score for shortlist, conditional approval, or full approval.<\/p>\n<h2 id=\"what-copyable-factory-audit-checklist-can-buyers-use\">What Copyable Factory Audit Checklist Can Buyers Use?<\/h2>\n<p>Copy the following checklist into an audit form. Add evidence IDs and findings during the review. One audit record should cover one site and one defined product or process scope.<\/p>\n<h3 id=\"ev-charging-accessories-factory-audit-checklist\">EV CHARGING ACCESSORIES FACTORY AUDIT CHECKLIST<\/h3>\n<ul>\n<li><strong>Audit reference:<\/strong><\/li>\n<li><strong>Supplier and legal entity:<\/strong><\/li>\n<li><strong>Factory site and address:<\/strong><\/li>\n<li><strong>Audit type:<\/strong> [remote \/ on-site \/ hybrid \/ follow-up]<\/li>\n<li><strong>Audit date:<\/strong><\/li>\n<li><strong>Auditor(s):<\/strong><\/li>\n<li><strong>Supplier host(s):<\/strong><\/li>\n<li><strong>Audit purpose:<\/strong><\/li>\n<li><strong>Buyer product \/ SKU \/ revision:<\/strong><\/li>\n<li><strong>Target market and delivery channel:<\/strong><\/li>\n<\/ul>\n<h4 id=\"1-scope-and-site-control\">1. Scope and Site Control<\/h4>\n<ul>\n<li>[ ] Product, SKU, model, revision, and included components confirmed<\/li>\n<li>[ ] Factory site and production line confirmed<\/li>\n<li>[ ] Actual manufacturer and subcontractors disclosed<\/li>\n<li>[ ] Site map and process flow received<\/li>\n<li>[ ] Drawings, BOM, specifications, and work instructions controlled<\/li>\n<li>[ ] Audit sample lot \/ batch \/ order selected<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"2-incoming-materials\">2. Incoming Materials<\/h4>\n<ul>\n<li>[ ] Approved supplier list available<\/li>\n<li>[ ] Incoming parts identified by part number and lot \/ batch<\/li>\n<li>[ ] Receiving and inspection records available<\/li>\n<li>[ ] Accepted, pending, rejected, and held material segregated<\/li>\n<li>[ ] Critical component specifications and revisions controlled<\/li>\n<li>[ ] Storage, shelf-life, contamination, and moisture controls reviewed<\/li>\n<li>[ ] Incoming lot can be linked to a production work order<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"3-assembly-and-process-control\">3. Assembly and Process Control<\/h4>\n<ul>\n<li>[ ] Current work instructions visible at relevant stations<\/li>\n<li>[ ] Operator training and authorization records available<\/li>\n<li>[ ] Critical tools, fixtures, parameters, and setup checks defined<\/li>\n<li>[ ] First-piece or start-up approval completed<\/li>\n<li>[ ] In-process checks performed and recorded<\/li>\n<li>[ ] Failed results trigger a documented reaction plan<\/li>\n<li>[ ] Rework and deviation approval controlled<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"4-testing-and-final-inspection\">4. Testing and Final Inspection<\/h4>\n<ul>\n<li>[ ] Test methods and acceptance limits defined<\/li>\n<li>[ ] Test equipment identified and calibrated where required<\/li>\n<li>[ ] Test result links to product, lot, station, and date<\/li>\n<li>[ ] Visual, dimensional, functional, and packaging checks defined<\/li>\n<li>[ ] Final inspection record completed before shipment release<\/li>\n<li>[ ] Nonconforming results are contained and dispositioned<\/li>\n<li>[ ] Shipment release authority is defined<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"5-traceability\">5. Traceability<\/h4>\n<ul>\n<li>[ ] Finished SKU and revision linked to lot \/ batch \/ serial where applicable<\/li>\n<li>[ ] Work order, line, machine, fixture, and operator \/ team recorded<\/li>\n<li>[ ] Incoming component lots trace to finished products<\/li>\n<li>[ ] Finished product traces forward to shipments or customers<\/li>\n<li>[ ] Rework, concession, and deviation records linked to affected lots<\/li>\n<li>[ ] Records can be retrieved within an agreed time<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"6-change-control\">6. Change Control<\/h4>\n<ul>\n<li>[ ] Product and engineering changes are documented<\/li>\n<li>[ ] Supplier, component, factory, and process changes are controlled<\/li>\n<li>[ ] Labels, manuals, declarations, reports, and packaging revisions are linked<\/li>\n<li>[ ] Sample or revalidation rule is defined<\/li>\n<li>[ ] Buyer notification and approval requirements are defined<\/li>\n<li>[ ] First affected lot and old-stock plan can be identified<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"7-capacity-and-supply-continuity\">7. Capacity and Supply Continuity<\/h4>\n<ul>\n<li>[ ] Product-specific output and bottlenecks reviewed<\/li>\n<li>[ ] Shifts, labor, equipment, maintenance, and downtime reviewed<\/li>\n<li>[ ] Critical component availability and single-source risks reviewed<\/li>\n<li>[ ] Subcontractor capacity and controls reviewed<\/li>\n<li>[ ] Peak-demand scenario tested against available capacity<\/li>\n<li>[ ] Backup equipment, supplier, labor, and logistics options identified<\/li>\n<li>[ ] Recovery plan has owners and trigger conditions<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"8-nonconformance-and-corrective-action\">8. Nonconformance and Corrective Action<\/h4>\n<ul>\n<li>[ ] Nonconforming material is segregated and controlled<\/li>\n<li>[ ] Containment and disposition authority defined<\/li>\n<li>[ ] Root-cause method used on significant issues<\/li>\n<li>[ ] Corrective actions have owners and due dates<\/li>\n<li>[ ] Effectiveness checks are completed<\/li>\n<li>[ ] Customer notification process is defined<\/li>\n<li>[ ] A recent redacted NCR \/ CAPA example reviewed<\/li>\n<li><strong>Evidence IDs:<\/strong><\/li>\n<li><strong>Finding \/ action \/ owner \/ due date:<\/strong><\/li>\n<\/ul>\n<h4 id=\"9-decision\">9. Decision<\/h4>\n<ul>\n<li><strong>Hard-stop findings:<\/strong> [none \/ open \/ closed]<\/li>\n<li><strong>Audit status:<\/strong> [acceptable \/ follow-up \/ hold \/ re-audit required]<\/li>\n<li><strong>Weighted score:<\/strong><\/li>\n<li><strong>Evidence pack complete:<\/strong> [yes \/ partial \/ no]<\/li>\n<li><strong>Required corrective actions:<\/strong><\/li>\n<li><strong>Supplier response due date:<\/strong><\/li>\n<li><strong>Buyer verification date:<\/strong><\/li>\n<li><strong>Approved by:<\/strong><\/li>\n<li><strong>Approval date:<\/strong><\/li>\n<\/ul>\n<p>Keep the completed checklist with the evidence index, audit photos, redacted records, supplier response, corrective-action closure, sample approval, and quotation. The record should show what was verified on the audit date. It should not imply that the factory will remain unchanged without future monitoring.<\/p>\n<p>If you are qualifying an EV charging accessories supplier, share the product scope, site, process, traceability records, capacity assumptions, and corrective-action evidence. We can help organize a focused factory-audit evidence review before approving repeat supply. \t\t<div data-elementor-type=\"section\" data-elementor-id=\"6404\" class=\"elementor elementor-6404\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-810e82a e-flex e-con-boxed e-con e-parent\" data-id=\"810e82a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bc38255 e-con-full e-flex e-con e-child\" data-id=\"bc38255\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4dd0b84 elementor-widget elementor-widget-heading\" data-id=\"4dd0b84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Get a Quote or Product Recommendation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfde8b9 elementor-widget elementor-widget-text-editor\" data-id=\"cfde8b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Looking for BYD accessories, wheel balance weights, truck parts, or other auto parts? Tell us what you need, and our team will help with product options, fitment, pricing, and bulk order enquiries.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6123d33 fluentform-widget-submit-button-custom elementor-widget elementor-widget-fluent-form-widget\" data-id=\"6123d33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"fluent-form-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n            <div class=\"fluentform-widget-wrapper fluentform-widget-align-default\">\n\n            \n            <div class='fluentform ff-default fluentform_wrapper_4 ffs_default_wrap'><form data-form_id=\"4\" id=\"fluentform_4\" class=\"frm-fluent-form fluent_form_4 ff-el-form-top ff_form_instance_4_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_4_1\" method=\"POST\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">BLOG FORM<\/legend><input type='hidden' name='__fluent_form_embded_post_id' value='7738' \/><input type=\"hidden\" id=\"_fluentform_4_fluentformnonce\" name=\"_fluentform_4_fluentformnonce\" value=\"8b7254bd81\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/pt\/wp-json\/wp\/v2\/posts\/7738\" \/><div data-type=\"name-element\" data-name=\"names\" class=\" ff-field_container ff-name-field-wrapper\" ><div class='ff-t-container'><div class='ff-t-cell '><div class='ff-el-group ff-el-form-top'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_4_names_first_name_' id='label_ff_4_names_first_name_'>Your Name<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_4_names_first_name_\" class=\"ff-el-form-control\" placeholder=\"Enter Your Name\" aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_4_email' id='label_ff_4_email'>Email<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_4_email\" class=\"ff-el-form-control\" placeholder=\"Email Address\" data-name=\"email\"  aria-invalid=\"false\" aria-required=true><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_4_description' id='label_ff_4_description'>Message<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"true\" aria-labelledby=\"label_ff_4_description\" name=\"description\" id=\"ff_4_description\" class=\"ff-el-form-control\" placeholder=\"Looking for specific auto parts or wholesale pricing? Tell us the product, vehicle model, and estimated quantity you need.\" rows=\"3\" cols=\"2\" data-name=\"description\" ><\/textarea><\/div><\/div><div class='ff-form-inline-style' hidden><style>form.fluent_form_4 .ff-btn-submit:not(.ff_btn_no_style) { background-color: var(--fluentform-primary); color: #ffffff; }<\/style><\/div><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style\"  aria-label=\"Submit Form\">Submit Form<\/button><\/div><\/fieldset><\/form><div id='fluentform_4_errors' class='ff-errors-in-stack ff_form_instance_4_1 ff-form-loading_errors ff_form_instance_4_1_errors'><\/div><\/div>            <script type=\"text\/javascript\">\n                window.fluent_form_ff_form_instance_4_1 = {\"id\":\"4\",\"ajaxUrl\":\"https:\\\/\\\/yiroxautoparts.com\\\/wp-admin\\\/admin-ajax.php\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"asteriskPlacement\":\"asterisk-right\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\",\"cssClassName\":\"\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_4_1\",\"form_id_selector\":\"fluentform_4\",\"rules\":{\"names[first_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global_message\":\"This field is required\",\"global\":true}},\"names[middle_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global_message\":\"This field is required\",\"global\":true}},\"names[last_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global_message\":\"This field is required\",\"global\":true}},\"email\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global_message\":\"This field is required\",\"global\":true},\"email\":{\"value\":true,\"message\":\"This field must contain a valid email\",\"global_message\":\"This field must contain a valid email\",\"global\":true}},\"description\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global_message\":\"This field is required\",\"global\":true}}},\"debounce_time\":300,\"file_upload_settings\":[]};\n                            <\/script>\n                        <\/div>\n\n            \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/p>\n<h2 id=\"conclusion-verify-repeatability-before-you-approve-supply\">Conclusion: Verify Repeatability Before You Approve Supply<\/h2>\n<p>An EV charging accessories factory audit should follow the product through the factory. Define the exact scope, inspect incoming materials, observe assembly and testing, verify final inspection and calibration, trace a finished lot backward and a component lot forward, review capacity and supply continuity, and test how the supplier handles nonconformance and change.<\/p>\n<p>Use hard-stop screening before a weighted score. Require evidence IDs, owners, due dates, and closure methods for open findings. A factory audit does not replace product fitment, sample approval, market documentation, or ongoing QC. It verifies whether the supplier has the operating controls needed to deliver those requirements repeatedly.<\/p>\n<p>If you need a structured review, <strong><a href=\"https:\/\/yiroxautoparts.com\/contact\/\">request a supplier audit evidence pack<\/a><\/strong> with the target product list, SKU and revision, target market, forecast, required documents, and delivery expectations. The most useful pack connects the quoted product to the process, the records, and the people responsible for keeping it under control.<\/p>\n<h2 id=\"frequently-asked-questions\">Frequently Asked Questions<\/h2>\n<h3 id=\"what-is-an-ev-charging-accessories-factory-audit\">What is an EV charging accessories factory audit?<\/h3>\n<p>It is a structured review of a supplier\u2019s product scope, production process, incoming materials, assembly, testing, inspection, traceability, capacity, change control, nonconformance handling, and supply continuity. It verifies whether the supplier\u2019s capability claims are supported by observable controls and records.<\/p>\n<h3 id=\"is-a-factory-audit-the-same-as-a-supplier-checklist\">Is a factory audit the same as a supplier checklist?<\/h3>\n<p>No. A supplier checklist helps shortlist and compare suppliers using stated capabilities, documents, samples, MOQ, lead time, and service terms. A factory audit verifies whether the selected supplier\u2019s production controls, records, equipment, traceability, and corrective-action process exist in practice.<\/p>\n<h3 id=\"should-the-audit-cover-the-exact-sku-and-revision\">Should the audit cover the exact SKU and revision?<\/h3>\n<p>Yes. State the exact product, configuration, SKU, revision, included parts, market, and factory. An audit of a similar product or a different revision may provide context, but it should not be recorded as full verification of the quoted configuration.<\/p>\n<h3 id=\"what-evidence-should-an-auditor-request-from-the-factory\">What evidence should an auditor request from the factory?<\/h3>\n<p>Request process flow, drawings, BOM, work instructions, incoming inspection records, process checks, test logs, calibration status, final inspection records, lot genealogy, capacity evidence, maintenance records, NCR\/CAPA examples, and change-control records. Each file should identify product scope, revision, date, owner, and status.<\/p>\n<h3 id=\"how-can-buyers-test-traceability-during-an-audit\">How can buyers test traceability during an audit?<\/h3>\n<p>Select a recent finished lot and trace it backward to the work order, line, process records, test results, and incoming component lots. Then choose an incoming component lot and trace it forward to finished products and shipments. Record where the chain stops or becomes manual and assess whether that gap is acceptable.<\/p>\n<h3 id=\"does-iso-9001-certification-prove-that-an-ev-accessory-factory-is-qualified\">Does ISO 9001 certification prove that an EV accessory factory is qualified?<\/h3>\n<p>No single certificate should replace product- and process-specific verification. A quality-management certification may be a useful framework reference, but the buyer still needs to inspect the actual product scope, tests, records, traceability, capacity, and change control for the supplier and site being considered.<\/p>\n<h3 id=\"how-should-a-buyer-score-audit-findings\">How should a buyer score audit findings?<\/h3>\n<p>Screen hard stops first, then use a buyer-defined weighted score for process control, incoming materials, testing, traceability, capacity, continuity, and corrective action. Record the evidence behind every score. Do not let a high total score hide a critical gap in product identity, testing, traceability, or change control.<\/p>\n<h3 id=\"how-often-should-a-factory-audit-be-repeated\">How often should a factory audit be repeated?<\/h3>\n<p>The frequency should match product risk, supplier performance, change activity, customer requirements, and supply importance. Repeat or follow up after a major process, factory, component, or product change, a serious nonconformance, an unresolved corrective action, or a material shift in demand or capacity.<\/p>\n<h3 id=\"can-a-remote-audit-verify-factory-capability\">Can a remote audit verify factory capability?<\/h3>\n<p>A remote audit can review documents, records, interviews, and live video evidence. It is weaker for confirming physical material segregation, station instructions, equipment condition, actual operator practice, and whether the described process matches the product. Use a hybrid or on-site review when those observations are decision-critical.<\/p>\n<h2 id=\"references\">References<\/h2>\n<p id=\"ref-1\"><a id=\"reference-1\"><\/a>[1] International Organization for Standardization. \u201c<a href=\"https:\/\/www.iso.org\/standard\/62085.html\" target=\"_blank\" rel=\"noopener\">ISO 9001:2015 Quality management systems &#8211; Requirements<\/a>.\u201d 2015.<\/p>\n<p id=\"ref-2\"><a id=\"reference-2\"><\/a>[2] International Electrotechnical Commission. \u201c<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/33644\" target=\"_blank\" rel=\"noopener\">IEC 61851-1:2017 Electric vehicle conductive charging system &#8211; Part 1: General requirements<\/a>.\u201d 2017.<\/p>\n<p id=\"ref-3\"><a id=\"reference-3\"><\/a>[3] International Electrotechnical Commission. \u201c<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/30590\" target=\"_blank\" rel=\"noopener\">IEC 62893-1:2017 Charging cables for electric vehicles for rated voltages up to and including 0,6\/1 kV &#8211; Part 1: General requirements<\/a>.\u201d 2017.<\/p>\n<p id=\"ref-4\"><a id=\"reference-4\"><\/a>[4] International Electrotechnical Commission. \u201c<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/59922\" target=\"_blank\" rel=\"noopener\">IEC 62196-1 Plugs, socket-outlets, vehicle connectors and vehicle inlets &#8211; Conductive charging of electric vehicles &#8211; Part 1<\/a>.\u201d 2022.<\/p>\n<p id=\"ref-5\"><a id=\"reference-5\"><\/a>[5] UL Solutions. \u201c<a href=\"https:\/\/www.ul.com\/services\/automotive-cable-safety-and-performance-testing\" target=\"_blank\" rel=\"noopener\">Safety and Performance Testing for Automotive Cables and Connectors<\/a>.\u201d 2025.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Audit EV charging suppliers for materials, testing, traceability, capacity, and corrective action. Get a factory audit checklist before approval.<\/p>","protected":false},"author":2,"featured_media":7845,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-7738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/posts\/7738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/comments?post=7738"}],"version-history":[{"count":6,"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/posts\/7738\/revisions"}],"predecessor-version":[{"id":9996,"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/posts\/7738\/revisions\/9996"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/media\/7845"}],"wp:attachment":[{"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/media?parent=7738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/categories?post=7738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yiroxautoparts.com\/pt\/wp-json\/wp\/v2\/tags?post=7738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}