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Service bulletins for the 2021 Porsche Taycan

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

970 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
No. 2011.12022-11-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Information for recommended HV battery - fire blanket on the Panamera, Cayenne, and Taycan
WNK72022-10-06. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WNK7 - replace antenna cable plug connections
No. 133-222022-10-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for ANA6 - reprogramming central computer
No. 135-222022-10-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNJ8 - update to software network
No. 197-21-12022-10-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WMP2 - reworking charging electronics
No. 22182022-10-04. Service bulletin. ELECTRICAL SYSTEM. Special tools information for a a supersession for the North American market to CPWP15.
No. 197-21-2)2022-10-04. Service bulletin. ELECTRICAL SYSTEM. Technical information for WMP2 reworking charging electronics.
WNC62022-09-14. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting with information on workshop campaign WNC6 - replace bracket for driver assistance systems
WNJ82022-09-13. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WNJ8 - update to software network VR19.0.1
No. 197-21-12022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WMP2 - reworking charging electronics.
No. 135-22-12022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNJ8 - update to software network.
No. 133-2-12022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for ANA6 - reprogramming central computer (PCM)
No. 64-222022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information on WNC6 - replacing driver assistance systems holder.
No. 76-22-12022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNE0 - replacing driver assistance systems holder.
No. 197-21-22022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information on WMP2 - reworking charging electronics.
No. 197-21-32022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WMP2 - reworking charging electronics
No. 133-22-22022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for ANA6 - reprograming central computer (PCM)
No. 135-22-22022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNJ8 - update to software network.
No. 76-22-22022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNE0 - replacing driver assistance systems holder.
No. 197-21-42022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information WMP2 - reworking charging electronics (workshop campaign)
No. 74-212022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for spare parts requirement for high voltage components - additional insulation measurement before starting vehicle
No. 05-222022-09-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for WMG6 - retrofitting control unit for acoustic simulator
No. 133-22-32022-09-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for ANA6 - reprograming central computer (PCM)
No. 135-22-32022-09-07. Service bulletin. ELECTRICAL SYSTEM. Technical information on WNJ8 - update to software network (workshop campaign)
No. 34-212022-09-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for spare parts requirements for high-voltage battery

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.