WenmarOpen by Wenmar Pro

Service bulletins for the 2020 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.

1073 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
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
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. D6152022-10-05. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Parts information for parts withdrawal involving the fuel filler flap
PIWIS2201ar2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update #41.375.040
No. 149-22-22022-10-05. Service bulletin. EQUIPMENT. Technical information for WNK7 - replace connectors for antenna cable.
No. 103-222022-10-05. Service bulletin. EQUIPMENT. Technical information for WNG1 - replacing fastening screws for the e-box.
No. 121-222022-10-04. Service bulletin. SERVICE BRAKES, HYDRAULIC. Symptom-based workshop manual for the PSCB brake system. Squeaking noises from around the front axle. Replacing brake discs and brake pads.
No. 22272022-10-04. Service bulletin. SEATS. Instructions on advanced technical information for the Taycan. Squeaking noises from front seats.
No. 22182022-10-04. Service bulletin. ELECTRICAL SYSTEM. Special tools information for a a supersession for the North American market to CPWP15.

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