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Service bulletins for the 2020 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.

1073 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. 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.
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. 2113.12021-10-06. Service bulletin. ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS; UNKNOWN OR OTHER. Special Tools information for Deutronic Signal Lamps.
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.
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.
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. 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.
No. 88-212021-08-04. Service bulletin. ELECTRICAL SYSTEM. Instructions for remedying an issue in the Taycan where the Vehicle Plug does not Lock and the Charging Process Cannot be Started.
No. 106-21-22021-08-04. Service bulletin. ELECTRICAL SYSTEM. Porsche recall campaign information for Recall Campaign AMB5 - Re-programming Power Electronics.
No. 15-212021-08-02. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop Campaign WMA5 - Updating Software for Various Control Units.
AMB52021-07-06. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with preliminary info for dealers on AMB5 Stop delivery/Recall Campaign - Reprogramming power electronics.
No. 192-202021-07-06. Service bulletin. ELECTRICAL SYSTEM. Instructions for fixing over the air software update control unit failure.
No. 2113.22021-07-06. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for Necessary Software Verification for Power Electronics and DME on the Taycan.
No. 2113.12021-07-06. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information on necessary software verification for Power Electronics and DME.

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