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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. 106-21-12021-12-07. Service bulletin. ELECTRICAL SYSTEM. Information for recall campaign AMB5: re-programing power electronics.
No. 84-212021-12-07. Service bulletin. ELECTRICAL SYSTEM. Information for recall campaign AMB2: Replacing lower trailing arm on front axle.
No. 21342021-12-07. Service bulletin. ELECTRICAL SYSTEM. Special tools information for cooling system equipment - BEV vehicles.
No. 145-212021-12-07. Service bulletin. ELECTRICAL SYSTEM. Information for workshop campaign WML2: re-programing 22kW high-voltage charger.
No. 21322021-12-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Special tools information for a Taycan battery lid tool.
No. 162-212021-12-07. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Information on reprograming the hazard warning lamp - AMC1
WML22021-11-05. Service bulletin. ELECTRICAL SYSTEM. Campaign information for Porsche workshop campaign WML2 - reprograming 22kW high-voltage charger (OBC).
No. 145-212021-11-05. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Campaign repair information for Porsche workshop campaign WML2 - Reprograming 22kW High-Voltage Charger (OBC)
No. 01-202021-11-05. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE; EQUIPMENT. Installation and conversion instructions for retrofitting illuminated door-sill guards.
No. 31-202021-11-04. Service bulletin. ELECTRICAL SYSTEM. Information for handling 12v lithium-ion batteries.
No. 2016.12021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on advanced technical information for the mobile charger connect diagnosis and utilizing the web application.
No. 2101.12021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on advanced technical information for the Taycan - SiriusXM not available
No. 2103.12021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on advanced technical information for the Taycan - displays German language unexpectedly.
No. 2104.12021-11-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Instructions on advanced technical information for OBC (on board charger). Charging socket - overtemperature
No. 2115.12021-11-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Instructions on advanced technical information for mobile charger connect - displays a restricted operation.
No. 2108.12021-11-04. Service bulletin. ELECTRICAL SYSTEM; LANE DEPARTURE. Instructions on advanced technical information for lane change assist warning.
No. 2105.12021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on advanced technical information on the Taycan PCM in which it displays message "check SiriusXM antenna".
No. 2014.22021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on advanced technical information for AC charging hardware and cable temperature.
No. 2003.12021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on advanced technical information for unexpected behavior from placing items on center console panel at start-up.
No. 2004.12021-11-04. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for key programs.
No. 2007.12021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; EQUIPMENT. Instructions on advanced technical information for a loss of audio from amplifier faults.
No 2008.12021-11-04. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information to disengage high voltage system before performing a terminal 30 reset.
No. 2012.1-12021-11-04. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for discharged 12v batteries.
2001.2-22021-11-04. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Advanced technical information for faults causing the instrument cluster warning.
No. 2001.22021-11-04. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for the Taycan as it relates to how charging interrupts with Delta Wallbox Chargers.

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