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: High-voltage battery are shown. Show all
| No. 208-23-2 | 2024-03-04. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT. Technical information for WPS9 - reprogramming thermal management control unit |
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| No. 208-23-1 | 2024-03-04. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT. Technical information for WPS9 - reprogramming thermal management control unit |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.