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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. 2000.22021-11-04. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Advanced technical information for the pre-delivery inspection test drive for drivetrain.
No. 2001.12021-11-04. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for mobile 12v jump-start devices with lithium-ion battery.
No. 2123-12021-11-04. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for troubleshooting charging for the Taycan.
No. 119-21-62021-10-06. Service bulletin. ELECTRICAL SYSTEM; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Porsche Workshop campaign repair instructions for Workshop Campaign WMG0 – Retrofitting Tire Pressure Monitoring (TPM) Control Unit.
No. 21222021-10-06. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information on Taycans that are not able to charge on a 50kW DC charger at Porsche Dealerships.
No. 2113.12021-10-06. Service bulletin. ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS; UNKNOWN OR OTHER. Special Tools information for Deutronic Signal Lamps.
No. 21202021-10-06. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for a charging start error at Electrify America DC Chargers.
No. D5842021-10-06. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER; ELECTRICAL SYSTEM. Parts withdrawal information for a Voltage Converter for the Taycan.
No. 104-212021-10-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. Instructions for reprogramming the Instrument cluster Control Unit in the event that the consumption value display resets automatically.
WMH02021-09-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting with information on Workshop Campaign WMH0 - Re-programming various control units.
WMG62021-09-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop Campaign WMG6 - Retrofitting control unit for acoustic simulator.
No. 1836.12021-09-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. New Special tools information for a Schumacher 100 Amp Reprogrammer / Power Supply with Battery Support.
No. 21132021-09-02. Service bulletin. ELECTRICAL SYSTEM. Special tools information for new Deutronic Signal Lamps.
No. 89-212021-09-02. Service bulletin. ELECTRICAL SYSTEM. Instructions on how to Re-Program the Instrument Cluster Control Unit in the event that the instrument cluster is temporarily black.
No. 120-212021-09-02. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop Campaign WMH0 - Re-Programming Various Control Units.
WMG42021-08-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting with preliminary information on Workshop campaign WMG4 - Reprogramming high-voltage charger.
WMG12021-08-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Porsche intranet posting with preliminary information for Workshop Campaign WMG1 – Retrofitting smartphone compartment with wireless charging.
WMF82021-08-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting with preliminary information on Workshop campaign WMF8 - Supply Remote Control.
WMF42021-08-04. Service bulletin. EQUIPMENT; STRUCTURE:INTERIOR PANELS:SUN VISOR; ELECTRICAL SYSTEM. Porsche intranet posting with preliminary information on Porsche Workshop Campaign WMF4 Stop delivery - Retrofitting sun sensor.
No. 110-212021-08-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche service campaign information for Workshop Campaign WMG4 - Re-Programming High-Voltage Charger.
No. 183-202021-08-04. Service bulletin. ELECTRICAL SYSTEM. Recommendations and Measures for Storing Electric Vehicles.
No. 21172021-08-04. Service bulletin. ELECTRICAL SYSTEM. Advanced Technical information for an issue where the Porsche Connect system cannot Function if SOS LED is Not Lit Green
No. 100-212021-08-04. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop Campaign WMF4 - Retrofitting Sun Sensor.
No. 2113.32021-08-04. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for remedying front and rear power electronics.
No. 87-212021-08-04. Service bulletin. ELECTRICAL SYSTEM. Instructions and requirements for replacing electric components.

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