Service bulletins for the 2022 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.
659 on file from NHTSA, as of 2026-10-19.
About P0456 on the 2022 Porsche Cayenne: what the code means, and the bulletins and recalls about the same components.
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By trouble code
Only bulletins with trouble code: P0456 are shown. Show all
| No. 150-22 | 2022-10-05. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Technical information on the the MIL activating together with the fault memory entry - P045600/P044200 |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.