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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

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

Bulletins, newest first
No. D7702026-04-06. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving various parts - battery module and high voltage battery. The vehicles affected are ones that use the part numbers in the attached PDF
No. ASB22026-04-06. Service campaign. ELECTRICAL SYSTEM. Technical information for ASB2 Stop Delivery/Recall Campaign - Re-Programming Assistance System Control Unit
No D7692026-04-06. Service bulletin. ELECTRICAL SYSTEM; SEATS. Parts information for Parts Withdrawal - Repair Set for Seat Occupied Sensor. Part numbers 9J1881256AJ, 9J1881256AK, 9J1881256AL, 9J1881256AM, 9J1881256AN are affected. The cars involved are ones that use the part numbers mentioned.
No. 2518.32026-04-06. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for Y1A, Y1B, Y1C- High-Voltage (HV) Battery Measurements during HV Battery Repair
No. 35-252026-04-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Insufficient or Imperceptible Heating Output in the Passenger Compartment: Observe Procedure for Fault Diagnosis
No. WSD82026-04-06. Service campaign. ELECTRICAL SYSTEM. Technical information for WSD8 - Replace Electric Passenger Compartment Heater (Workshop Campaign)
No. WSL32026-04-06. Service campaign. ELECTRICAL SYSTEM. Technical information for WSL3 – Replacing Electric Passenger Compartment Heater (Workshop Campaign)
No. WPL82026-04-06. Service campaign. ELECTRICAL SYSTEM. Technical information for WPL8 - Replacing Electric Passenger Compartment Heater (Workshop Campaign)
WST12026-03-02. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on WST1 Workshop Campaign- Checking Front Left Level Sensor With Linkage and Replacing if Necessary.
No. 11-242026-03-02. Service campaign. ELECTRICAL SYSTEM. Technical information for APB6 – Supply Cable for Porsche Mobile Charger with NEMA Power Plug
No. 05-262026-03-02. Service bulletin. ELECTRICAL SYSTEM. Symptom based workshop manual for Various Noise Complaints on Loudspeakers - Rattling/Clattering/Whirring: Observe Procedure Before Replacing Loudspeakers
nO. d7662026-03-02. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the fuel filler flap and the charge cable for mains socket. Part numbers 976809857E and 7PP971678GS
No. 109-242026-03-02. Service campaign. ELECTRICAL SYSTEM. Technical information for WPU1 – Supply Cable with NEMA Power Plug and Updating Porsche Mobile Charger Software
No. 109-242026-03-02. Service campaign. ELECTRICAL SYSTEM. Technical information for WPU1 – Supply Cable with NEMA Power Plug and Updating Porsche Mobile Charger Software
No. 65-23-12026-03-02. Service bulletin. ELECTRICAL SYSTEM. Technical information for Various Fault Patterns for Porsche Communication Management (PCM) With Software Version 37xx / 38xx: Performing Software Update
No. 117-252026-03-02. Service bulletin. ELECTRICAL SYSTEM. Technical information for Additional Measure for Working on the High-Voltage Battery to Prevent Corrosive Leakage: Observe Specified Approach
No. D7652026-03-02. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. Parts information for parts withdrawal involving the Window regulator motor. The part numbers affected are PAB959801 and PAB959802. The vehicles involved are ones that use the part numbers mentioned.
No. 109-252026-03-02. Service bulletin. ELECTRICAL SYSTEM. Technical information for Programming Aborted Due to Lack of Basic Prerequisites for High-Voltage System Control Units: Observe Specified Approach
No. 15-252026-03-02. Service bulletin. ELECTRICAL SYSTEM. Installation and conversion instructions on PCCB Taycan Retrofit
No. 194-242026-03-02. Service bulletin. ELECTRICAL SYSTEM. Technical information for Working on High-Voltage Battery: Additional Photo Documentation Required when Removing the High-Voltage Battery
No. WST12026-03-02. Service campaign. ELECTRICAL SYSTEM. Technical information for WST1 - Checking Front Left Level Sensor With Linkage and Replacing if Necessary
No. ASB22026-03-02. Service campaign. ELECTRICAL SYSTEM. Technical information for ASB2 - Re-Programming Assistance System Control Unit
No. SPTL26022026-03-02. Service bulletin. ELECTRICAL SYSTEM. Specials tools and equipment information for VAS5581A Technical Product Service Information – Battery Replacement
WSS62026-02-06. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on WSS6 Workshop Campaign - Re-program 12V battery sensor
No. 2016.42026-02-06. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for troubleshooting AC charging

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