Service bulletins for the 2023 Porsche Cayenne
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.
565 on file from NHTSA, as of 2026-10-19.
About P25B4 on the 2023 Porsche Cayenne: 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: P25B4 are shown. Show all
| No. 250-22 | 2023-01-10. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for a check engine warning light is active in conjunction with fault memory entry “P25B400” in the DME control unit |
|---|
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.