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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. 71-252026-02-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Information on Y-Measuring Cables and Possible Locations
No. ASB22026-02-06. Service bulletin. ELECTRICAL SYSTEM. Technical information on ASB2 - Re-Programming Assistance System Control Unit (Stop Delivery/Recall Campaign)
No. D7532026-02-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. Parts information for Parts Withdrawal - LED Headlight. Vehicles affected are cars that use the part numbers in the attached PDF.
No. 92-25-12026-02-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Various Complaints in Connection with the External Communication Control Unit/ No Stored Fault Memory Entries
No. 26012026-02-06. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information on VAS 6292 Spec Update 2025.0.4 (VAS 6292/9 & VAS 6292/10 Required)
No.94-252026-02-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Warranty Information: Warranty Extension for Charging Socket on the Taycan MY20-24
No. WSS62026-02-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for WSS6 – Re-Programming 12 V Battery Sensor for the Taycan
No. 02-252026-02-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for Need For Replacement of High-Voltage Battery On Vehicles Up to Model Year 2024: Observe Specified Procedure (02/25)
No. WSD82026-01-07. Service campaign. ELECTRICAL SYSTEM. Technical information for WSD8 - Replace electric passenger compartment heater
No. D7512026-01-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the actuating lever. The part numbers mentioned are in the attached PDF
No. 56-242026-01-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for ARA4 - Replacing the Cell Block Module on High-Voltage Battery
No. 174-242026-01-07. Service bulletin. ELECTRICAL SYSTEM. Technical information ARB5 - Replace the Cell Block Module on High-Voltage Battery
No. 214-232026-01-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for APB5 - Replacing the Cell Block Module on High-Voltage Battery
No. 2518.22026-01-06. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for Y1A, Y1B, Y1C- High-Voltage (HV) Battery Measurements during HV Battery Repair
No. 136-232025-12-05. Service campaign. ELECTRICAL SYSTEM. Technical information for WPL8 - Replacing Electric Passenger Compartment Heater
No. WSD82025-12-05. Service campaign. ELECTRICAL SYSTEM. Technical information for WSD8 - Replace Electric Passenger Compartment Heater
No. WSL32025-12-05. Service campaign. ELECTRICAL SYSTEM. Technical information on WSL3 – Replacing Electric Passenger Compartment Heater
No. 90-25-12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for Bluetooth Connection to Mobile Phone is Cancelled or Error Message "Emergency Call Faulty" in Instrument Cluster
No. 2518.12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for Y1A, Y1B, Y1C- High-Voltage (HV) Battery Measurements during HV Battery Repair
No. 2527.12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for troubleshooting Porsche NACS DC Adapter
No. 25182025-12-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for Y1A, Y1B, Y1C- High-Voltage (HV) Battery Measurements during HV Battery Repair
No. WSJ02025-12-05. Service campaign. ELECTRICAL SYSTEM. Technical information on WSJ0 – Update to Software Network VR28.13 (Workshop Campaign)
No. D728.12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage connector. The affected vehicles are ones that use part number PAC915161(High-voltage connector)
No. 713.12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage battery. The affected vehicles are ones that use part number 0Z3915913BN (High-voltage Battery)
No. D738.12025-12-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage battery. The affected vehicles are ones that use part number 0Z3915913BN (High-voltage Battery)

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