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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. 116-212022-05-03. Service bulletin. ELECTRICAL SYSTEM. Technical Information relating to WMG1 - retrofitting telephone console
No. 05-222022-05-03. Service bulletin. ELECTRICAL SYSTEM. Technical information relating to workshop campaign WMG6 - retrofitting control unit for acoustic simulator.
No. 19-222022-04-05. Service bulletin. ELECTRICAL SYSTEM. Information on WNA5 - power electronics and DME software update
No. 2003.12022-04-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. Instructions on advanced technical information for parking or storing a Taycan.
No. 183-202022-04-05. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; STRUCTURE. Technical information for recommendations and measure for storing electric vehicles.
No. 192-202022-04-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Technical information over a complaint for Over the Air (OTA). Software update failed therefore observe specified procedure.
No. 199-21-22022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Information on WMP5 - checking pressure sensors and replacing them if necessary.
No. 199-21-12022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Information on WMP5 - checking pressure sensors and replacing them if necessary.
No. 19-22-22022-03-04. Service bulletin. ELECTRICAL SYSTEM; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Technical information for recall campaign WNA5. power electronics and DME software update.
No. 2200.12022-03-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Instructions on advanced technical information for the Taycan alarm triggers unexpectedly.
No. 22012022-03-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:MECHANICAL. Special tools information for T90024 to T90024B Supersession-Swapout
No. 19-22-12022-03-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Technical information for WNA5 - power electronics and DME software update - a service campaign
No. 205-21-22022-03-03. Service bulletin. LANE DEPARTURE: ASSIST; LANE DEPARTURE:SOFTWARE; ELECTRICAL SYSTEM. Technical information for a message stating "lane change assist not available - service necessary" in the instrument cluster. Re-programing control units for lane change and front corner radar.
No. 26-212022-03-03. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. Technical information for recall campaign WMB2 - checking screws on component protection on high-voltage battery and reworking them if necessary.
No. 02-202022-03-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Installation and conversion instructions for the E-Sound generator GM3.
No. 15-212022-03-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Installation and conversion instructions for the sport design package for the Taycan
No. 103-212022-03-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Recall repair information for recall campaign WMF8 - supply remote control.
No. 199-212022-02-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Technical information for WMP5 - checking pressure sensors and replacing them if necessary.
No. 22012022-02-04. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Advances technical information for the Taycan - mechanical noises from the drivers side dashboard.
No. 2104.22022-02-04. Service bulletin. ELECTRICAL SYSTEM. Advanced Technical information for the Taycan - onboard charger fault P31D200.
No. 22002022-02-04. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for Taycan alarm that triggers unexpectedly.
No. 145-212022-02-04. Service bulletin. ELECTRICAL SYSTEM; WHEELS; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Technical information on WMK8 - replacing wheel electronics for the tire pressure monitoring system (TPMS)
No. 184-212022-01-05. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY. Symptom-based workshop manual: rattling noise from around the rear window - reworking electric connectors for heated rear window.
No. 120-212022-01-05. Service bulletin. ELECTRICAL SYSTEM. Technical information on workshop campaign WMH0 - reprograming various control units.
No. 2109.12022-01-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Instructions on advanced technical information for critical 12V Li-ion battery recycling for the 911, Cayenne, Taycan, and 918 Spyder.

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