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Service bulletins for the 2021 Porsche Panamera

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.

676 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: High-voltage battery are shown. Show all

Bulletins, newest first
No. 22152022-06-03. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT; ELECTRICAL SYSTEM. Instructions on advanced technical information for the Panamera E-Hybrid - thermal management control unit.

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