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 C11D1 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: C11D1 are shown. Show all
| No. 07-25 | 2025-05-05. Service bulletin. POWER TRAIN. Technical information for a Yellow Warning Message "Rear Axle Steering Failed" / Fault Memory Entries "C1445F2" and "C11D1F5" in the Rear Axle Steering Control Unit. Includes the 2025 911 Carrera GTS, 911 Carrera 4 GTS, 911 Turbo, and 911 Turbo S |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.