Service bulletins for the 2025 Porsche 911
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.
366 on file from NHTSA, as of 2026-10-19.
About C12EF on the 2025 Porsche 911: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: C12EF are shown. Show all
| No. 06-25 | 2025-05-06. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Technical information for Warning Message “Chassis Failed” / Fault Memory Entry “C12EF00” in the Control Unit for Chassis Control (PASM) as Part of the Sales Review |
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| No. 06-25 | 2025-04-07. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. Technical Information - Warning Message “Chassis Failed” / Fault Memory Entry “C12EF00” in the Control Unit for Chassis Control (PASM) as Part of the Sales Review (06/25) |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.