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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

Bulletins, newest first
No. 22312022-12-07. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Porsche Mobile Charger Connect (PMCC)
No. 22242022-12-07. Service bulletin. EQUIPMENT. Special tools information for welding tools for the 911, 718, Macan, Panamera, Cayenne, Taycan.
No. D618.12022-12-07. Service bulletin. UNKNOWN OR OTHER; COMMUNICATION. Parts information for parts withdrawal involving the gateway
No. 2104.52022-12-06. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:ONBOARD (OBCM). Instructions on advanced technical information for the Taycan - On Board Charger (P31D200 “Charging Socket – Overtemperature”)
WNJ42022-11-08. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WNJ4 - checking threaded joint for strut and replacing if necessary
WNM62022-11-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Porsche intranet posting with information for workshop campaign WNM6 - sticking over the label on the infrastructure charging cable
No. 203-222022-11-04. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC. Symptom-based workshop manual info on PSCB brake - squeaking noises from around the rear axle. Replacing PSCB brake discs and pads.
No. 202-222022-11-04. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC. Symptom-based workshop manual info on PSCB brake - squeaking noises from around the front axle. Replacing PSCB brake discs and pads.
No. 2014.32022-11-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM. Instructions on advanced technical information for the AC charging hardware cable temperature.
No. 155-222022-11-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Technical information on WMP4 - affixing label on the infrastructure charging cable.
No. 167-222022-11-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Technical information on WNM6 - affixing label on the infrastructure charging cable.
No. 132-222022-11-04. Service bulletin. STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS:SUPPORT DEVICE/STRUT; STRUCTURE. Technical information for WNJ4 - checking threaded joint for strut and replacing it is necessary.
No. 149-222022-11-04. Service bulletin. EQUIPMENT. Technical information for WNK7 - replace connectors for antenna cable
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
WNG12022-10-06. Service bulletin. EQUIPMENT. Porsche intranet posting with information on workshop campaign WNG1 - replacing fastening screws for E-box
No. 149-22-12022-10-05. Service bulletin. EQUIPMENT. Technical information for WNK7 - Replace Connectors for Antenna Cable
PIWIS2201au2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.400.000 & .010.
No. 2227.12022-10-05. Service bulletin. SEATS. Instructions on advanced technical information for the Taycan - squeaking noises from front seats
PIWIS2201at2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update #41.375.050
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
PIWIS2201as2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update #41.375.045.
No. 197-21-12022-10-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WMP2 - reworking charging electronics
No. 22282022-10-05. Service bulletin. EQUIPMENT. Instructions on advanced technical information for the Taycan - glass roof stress cracks

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