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: Software are shown. Show all
| No. 19-22-1 | 2022-03-04. 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 |
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| No. 148-20 | 2020-10-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AXLE ASSEMBLY. Spare Parts Requirements for Drive Motor on Front/Rear Axle in the Taycan. |
| WLG6 | 2020-09-02. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY. Porsche intranet communication for Porsche Workshop campaign WLG6 - Reprogramming control unit for high voltage charger (OBC). |
| WLG2 | 2020-08-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Porsche intranet posting for Porsche Workshop Campaign WLG2 - Updating software of various control units. |
| No. 84-20 | 2020-08-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Campaign information on Porsche workshop campaign WLG2 - Updating Software for Various Control Units. |
| PIWIS2001v | 2020-07-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information on new PIWIS tester update 39.500.020 and .025. |
| 122-L9G3B-03 | 2020-03-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Instructions for key programming on the Taycan in the event that the key programming is not successful. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.