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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

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

Bulletins, newest first
WNJ82022-08-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop campaign WNJ8 - update to software network VR19.0.1
No. 141-22-32022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNK1 - update to software network
No. 135-22-32022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNJ8 - update to software network VR19.0.1
No. 135-22-22022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNJ8 - update to software network VR19.0.1
No. 141-22-22022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNK1 - update to software network.
No. 113-222022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for the airbag warning message in the instrument cluster - B200000/FF05CB
No. 133-22-32022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for ANA6 - re-programing central computer (PCM)
No. 2104.42022-08-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Taycan - on-board charger fault P31D200 “Charging Socket – Overtemperature”
No. 90-212022-08-05. Service bulletin. ELECTRICAL SYSTEM. Symptom based workshop manual for the brake pedal. Travel perceived as "too long" just before vehicle comes to a standstill.
No. 133-22-22022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for ANA6 - reprograming central computer (PCM)
No. 87-22-22022-08-05. Service bulletin. SEATS; ELECTRICAL SYSTEM. Technical information for ANA5 - reworking wiring harness for front seats.
No. 135-22-12022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNJ8 - update to software network.
No. 133-22-12022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for ANA6 - reprograming central computer (PCM)
No. 192-202022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for an (OTA) over the air update. Software update failed - observe specified procedure.
No. 192-202022-08-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for an over the air (OTA) update. Software update failed - observe specified procedure.
No. 87-22-12022-08-05. Service bulletin. SEATS; ELECTRICAL SYSTEM. Information on ANA5 - reworking the wiring harness for front seats
No. 22122022-08-04. Service bulletin. ELECTRICAL SYSTEM. Special tools information for the Taycan transmission tools.
No. 2004.12022-08-04. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for an adjust charger to minimum 8A when using 120V system for emergency charging.
No. 66-222022-08-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Information for fault memory - vehicle not ready to drive. "Fuse for high-voltage system" (P0A9500/P0E2F00) in high-voltage battery control unit
No. 22092022-07-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Special tools information for the Taycan - HV battery sealing adapter.
No. 91-222022-07-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Technical information for programming of the high-voltage charger.
No. 22172022-07-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Instructions on advanced technical information for the Taycan - troubleshooting HV faults.
No. 99-222022-07-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; STEERING. Technical information for WNF7: replace threaded joint for the steering column.
No. 34-212022-07-07. Service bulletin. ELECTRICAL SYSTEM. Information on the spare parts requirements for high-voltage battery
No. 91-222022-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on programming high-voltage charger

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