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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. 240-24-22025-09-09. Service bulletin. ELECTRICAL SYSTEM. Technical information for a replacement requirement for 22 kW high voltage charger - OBC
No. 240-242025-09-09. Service bulletin. ELECTRICAL SYSTEM. Technical information for a replacement requirement for 22 kW high voltage charger - OBC (update)
No. 25112025-09-09. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for VAS 6292 Spec Update 2025.0.2 (VAS 6292/9 & VAS 6292/10 Required). All vehicles affected.
No. 68-252025-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for the warranty information: electric fan condenser fan warranty extension for the Taycan.
No. 2503.12025-09-08. Service bulletin. UNKNOWN OR OTHER. Tech live look information for dynamics 365 remote assist user guide
No. D7332025-09-08. Service bulletin. STEERING. Parts information for parts withdrawal involving (PAD423051B) the Steering Gear with Track Rods. The vehicles affected are cars that use the part mentioned.
No. 65-252025-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for Intermittent Warning Message “Power Button Faulty - Service Required” in the Instrument Cluster/Fault Memory Entry “B143C29” in the Rear-End Electronics Control Unit
No. D7322025-09-08. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the door lock. The affected cars are cars that use part numbers 971839016B, 971839015D, 971839015B, 971839016D, 971839016C, 971839015C, 9Y0839015, 9Y0839016, 9Y0839016A, 9Y0839015A
No. 30-252025-09-08. Service bulletin. ENGINE. Manufacturers certificate for an overview of approved Porsche C30 engine oils. Model year 2004-2020 vehicles affected.
No. 32-252025-09-08. Service bulletin. ENGINE. Manufacturers certificate for overview of approved Porsche A40 engine oils. The vehicles affected are cars that use A40 engine oils. MY1997-2020
No. 31-252025-09-08. Service bulletin. ENGINE. Manufacturers certificate for overview of approved Porsche C40 engine oils. The vehicles affected are cars that use C40 engine oils. MY12-20
No. 29-252025-09-08. Service bulletin. ENGINE. Manufacturers certificate for overview of approved Porsche C20 engine oils. The vehicles affected are cars that use C20 engine oils. MY17-20
No. D720.12025-09-06. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal involving Adhesive Tape (9GT827972B). The vehicles are not listed, but the affected cars are ones that use the part number mentioned.
No. D7312025-09-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage battery - 9J1915590M and 9J1915589M. The vehicles are not listed, but the affected cars are ones that use the part numbers mentioned.
No. 54-252025-09-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for Lack of Cooling Power or Air-Conditioning System Failure - Fault Memory Entry "B16A284" / "B16A384": Observe Procedure for Air Conditioning Testing (54/25)
No. 2433.22025-09-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Porsche mobile charger plus supply cable initialization failure
No. D7302025-09-05. Service bulletin. ENGINE. Parts information for Parts Withdrawal -Coolant pipe (PAB12113103). Vehicles not listed, but the affected cars are ones that use part number PAB12113103
No. D729.12025-09-04. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving all the part numbers below. The vehicles affected are cars that use the part numbers in the PDF. 9Y0919620E, 9Y1919599H, 9Y2919599H, 976919597E, 976919599F, 977919599F, 9J1919597AE, 9J1919599AF, 9J1919599AG, 992919597AH, 992919597AJ
WSH62025-08-07. Service campaign. ELECTRICAL SYSTEM; VISIBILITY/WIPER. Porsche intranet posting with information on WSH6 Workshop Campaign - Re-coding headlights control unit left and right
WSH42025-08-07. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WSH4 - Reprogramming HV battery control unit (BMCe)
No. 2016.32025-08-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for troubleshooting the ac charging.
No. D7292025-08-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the display and controls. The list of part numbers are provided in the PDF. The vehicles affected are cars that use those part number(s).
No. 198-242025-08-07. Service bulletin. ELECTRICAL SYSTEM. Technical information on ARB7 - Re-Programming High-Voltage Battery Control Unit
No. 197-242025-08-07. Service bulletin. ELECTRICAL SYSTEM. Technical information on ARB6 - Re-Programming High-Voltage Battery Control Unit
No. WSE62025-08-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for WSE6 - replace dryer in air conditioning system

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