VDA-4965

VDA 4965 automotive industry EDI/communication standard.

Definition

VDA 4965 (Engineering Change Management ECM) is the VDA (Verband der Automobilindustrie, German Automotive Industry Association) recommendation published since ~2010 by VDA QMC standardizing processes + EDI messages for Engineering Change Management between OEM + Tier1 + Tier2 suppliers chain (Change Request + Change Notice + Change Order + Change Acknowledgement), generally based on EDIFACT subset or bilateral XML, integrated automotive PLM (Product Lifecycle Management) workflows. Complete profile details technical infrastructure + scope OEM + Tier1 + Tier2 supplier chain industry integration EDI flows (DELFOR delivery forecast + DELJIT just-in-time call-off + DESADV despatch advice + INVOIC invoice + RECADV receipt advice + ORDERS order + ORDRSP order response). Rapid adoption since 1990s by majority OEMs + Tier suppliers automotive industry global chain digital transformation + JIT/JIS just-in-time/sequence + Industry 4.0 + electrification supply chain reorganization 2020s+.

Origin

VDA 4965 published since ~2010 by VDA QMC ; adopted Volkswagen + Mercedes-Benz + BMW + Audi + multiple Tier1 Bosch + Continental + ZF + Magna.

Example in context

OEM Volkswagen requests Engineering Change to electronic control unit ECU specification supplied by Bosch Tier1 ; VW PLM system generates VDA 4965 Change Request message + sends via EDI to Bosch ; Bosch evaluates technical + cost impact, responds VDA 4965 Change Acknowledgement with quote + lead time ; VW issues Change Order, Bosch implements + delivers updated ECU spec.

Related terms

• VDA spec detail — parent series.