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Service bulletins for the 2023 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.

608 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
WSH42025-08-04. Service campaign. ELECTRICAL SYSTEM. Technical information for WSH4 - Re-Programming High-Voltage Battery Control Unit
No. 174-242025-08-04. Service bulletin. ELECTRICAL SYSTEM. Technical information for ARB5 - Replace the Cell Block Module on High-Voltage Battery
No. 197-242025-07-09. Service bulletin. ELECTRICAL SYSTEM. Technical information for ARB6 - Re-Programming High-Voltage Battery Control Unit
No. 198-242025-07-09. Service bulletin. ELECTRICAL SYSTEM. Technical information for ARB7 - Re-Programming High-Voltage Battery Control Unit
No. 2433.12025-07-08. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Porsche Mobile Charger plus supply cable initialization failure for the Taycan, Panamera, and Cayenne
No. 194-242025-07-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for working on high voltage battery: additional photo documentation required when removing high voltage battery
No. 11-242025-06-02. Service campaign. ELECTRICAL SYSTEM. Technical information for APB6 – Supply cable for Porsche Mobile Charger with NEMA Power Plug
No. 25022025-06-02. Service bulletin. ELECTRICAL SYSTEM. Tech live look information on transition to dynamics 365 remote assist
WSD82025-05-07. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WSD8 - replacing electric passenger compartment heater
WSA12025-05-07. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WSA1 - check high voltage battery and replace cell block module if necessary
No. 200-242025-05-07. Service campaign. ELECTRICAL SYSTEM. Technical information for WRS1 - checking high voltage battery and replacing cell block module if necessary
No. 2413a2025-05-07. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for data signal strength and speed in the Porsche Center - MRT Requirments
No. 22-252025-05-07. Service bulletin. ELECTRICAL SYSTEM. Technical information Various Fault Memory Entries Regarding Refrigerant Pressure Sensors
No. 25062025-05-06. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for VAS 6292 Spec Update 2025.0.1. All models
No. 20252025-05-06. Service campaign. ELECTRICAL SYSTEM; SEATS. Technical information for WSD8 - Replacing Electric Passenger Compartment Heater
No. 194-242025-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information on Working on High-Voltage Battery: Additional Photo Documentation Required when Removing the High-Voltage Battery
No. 11-252025-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Various Error Messages regarding Driver Assistance Systems in the Instrument Cluster / Passive Fault Memory Entry "C12D5FA" in the Driver Assistance System Control Unit
No. 194-242025-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for working on high voltage battery - additional photo documentation required when removing high voltage battery
No. 25-242025-05-06. Service bulletin. VISIBILITY/WIPER; ELECTRICAL SYSTEM. Technical information Replacement Requirements for Components of the LED Matrix Main Headlights: No Mixed Installation of Component Parts is Permitted
No. 186-242025-05-05. Service bulletin. ELECTRICAL SYSTEM. Technical information Malfunction of Left or Right Power Supply Flap (Charge Port Door): Observe Specified Procedure
D7132025-04-07. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Parts Information - Parts Withdrawal - High-Voltage Battery (0Z3915913BN)
No. 11-252025-04-07. Service bulletin. LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST. Technical Information - Various Error Messages regarding Driver Assistance Systems in the Instrument Cluster / Passive Fault Memory Entry "C12D5FA" in the Driver Assistance System Control Unit (ZFAS) (11/25)
No. 25032025-03-06. Service bulletin. ELECTRICAL SYSTEM; STEERING. Advanced Technical Information - Release 3+ Vehicle Assistance Systems - White Warning in the Instrument Cluster: Assistance Systems currently restricted
WRW12025-03-06. Service campaign. ELECTRICAL SYSTEM. Technical Information - WRW1- Re-Programming the External Communication Control Unit (OTA-FC)(Workshop/OTA Campaign)
No. 109-242025-03-06. Service campaign. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Technical Information - WPU1–Supply Cable with NEMA Power Plug and Updating Porsche Mobile Charger Software (Workshop Campaign)

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