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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

Bulletins, newest first
No. D5632021-06-02. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. Parts withdrawal information for a Taycan turn signal.
No. D5612021-06-02. Service bulletin. EQUIPMENT. Parts withdrawal information for a spring support on the Taycan.
PIWIS2101y2021-06-02. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester III Online Update 40.200.020.
No. 21112021-06-02. Service bulletin. EQUIPMENT. Special tools information for Taycan VAS flush adapter.
No. 21102021-06-02. Service bulletin. ELECTRICAL SYSTEM. Special tools information for Taycan battery cover R&I tools.
No. 21082021-06-02. Service bulletin. EQUIPMENT. Special tools information for a Taycan release tool.
No. 58-212021-06-02. Service bulletin. STRUCTURE. Instructions for replacing the lower part of the rear spoiler on the Taycan in the event that the spoiler does not retract correctly.
No. D5582021-06-02. Service bulletin. SUSPENSION. Parts withdrawal information for a control arm.
No. 42-21-22021-06-02. Service bulletin. LATCHES/LOCKS/LINKAGES. Instructions for correcting a creaking or squealing noise when the door handle moves in or out.
No. 48-212021-06-02. Service bulletin. ELECTRICAL SYSTEM. Instructions for replacing the HV battery on the 2020 Taycan.
PIWIS2101x2021-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.
No. 21112021-06-02. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for the Taycan displaying a chassis warning in the instrument cluster.
No. 21092021-06-02. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for Critical 12V Li-ion Battery recycling.
No. 21082021-06-02. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for a lane change assist warning along with fault codes.
No. 56-212021-06-02. Service bulletin. SERVICE BRAKES, HYDRAULIC. Explanation of symptom in the Taycan brakes where a Creaking Noise from Front End Area occurs When a Brake Pedal is Actuated.
WLK22021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop campaign WLK2 - Checking electric charge port doors and replacing them if necessary.
WMD22021-05-05. Service bulletin. EQUIPMENT. Porsche intranet posting with information on Workshop Campaign WMD2 - Teach Tire Pressure Monitoring (TPM) system using the PIWIS Tester.
No. 15-21-22021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign instructions for Workshop campaign WMA5 - Updating Software for Various Control Units.
No. 34-21-22021-05-05. Service bulletin. ELECTRICAL SYSTEM. Spare parts requirements for the HV battery on the Taycan.
No. 12-212021-05-05. Service bulletin. WHEELS. List of approved wheels and tires for the Taycan as of 2020.
No. 52-212021-05-05. Service bulletin. ELECTRICAL SYSTEM. Information on how to deal with a potential cyber security breach.
No. 17-212021-05-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche service campaign information for Workshop Campaign WMA7 - Performing Software Update for Charger (Porsche Mobile Charger Connect).
No. 15-21-12021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop Campaign WMA5 - Updating Software for Various Control Units.
No. 21052021-05-05. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for a Taycan PCM displaying the message "check Sirius XM Antenna".
No. 48-212021-05-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on replacing the HV battery on MY2020 Taycan models.

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