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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

Bulletins, newest first
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
No. 2104.32022-06-02. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Taycan - on-board charger fault
No. 2212)2022-06-02. Service bulletin. ELECTRICAL SYSTEM; STEERING. Instructions on advanced technical information for the Taycan: buzzing noises from the area of the steering column
No. 2212)2022-06-02. Service bulletin. ELECTRICAL SYSTEM; STEERING. Instructions on advanced technical information for the Taycan: buzzing noises from the area of the steering column
No. 15-222022-06-02. Service bulletin. ELECTRICAL SYSTEM. Instructions on the manufacturers certificate for approved tires and wheels.
No. 48-212022-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on the replacement requirement high-voltage battery on model year 2020.
No. 22112022-05-03. Service bulletin. ELECTRICAL SYSTEM. Information for advanced technical information relating to the Taycan - connect services temporarily unavailable after backend migration.
No. 2116.12022-05-03. Service bulletin. SEATS; ELECTRICAL SYSTEM; SEAT BELTS. Instructions on advanced technical information for red warning in the instrument cluster - occupant seat belt not fastened.
No. 22032022-05-03. Service bulletin. ELECTRICAL SYSTEM. Instructions on special tools and equipment for VAS 221 005 cartridge piercing tool.
No. 22082022-05-03. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the connection oxidation causes SOS warning or missing surround view images.
No. 219-202022-05-03. Service bulletin. ELECTRICAL SYSTEM. Technical information relating to WLN2 - replacing electric passenger compartment heater.
No. 44-22)2022-05-03. Service bulletin. ELECTRICAL SYSTEM. Technical information relating to recall campaign ANA4 - check routing of the wire harness for the rear seat belt buckle and rework it if necessary.
No. 1801.42022-04-05. Service bulletin. SERVICE BRAKES. Advanced technical information for a brake squeal.
No. 19-222022-04-05. Service bulletin. ELECTRICAL SYSTEM. Information on WNA5 - power electronics and DME software update
No. D5992022-04-05. Service bulletin. ENGINE AND ENGINE COOLING. Parts information for parts withdrawal involving the valve spring. Part numbers affected are PAB109623 and 958109623.

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