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.
By type
By component
By trouble code
Only bulletins with component: Software are shown. Show all
| No. 2202 | 2022-03-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. instructions on advanced technical information for 2021 E-Hybrid OBD Fault. U112100 DTC D1211D “Data bus - missing message”. |
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| PIWIS2001v | 2020-07-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information on new PIWIS tester update 39.500.020 and .025. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.