Service bulletins for the 2021 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.
829 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| No. 40-20 | 2020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Overview of Approved Porsche C20 Engine Oils for MY 2021 on. |
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| No. 42-20 | 2020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Overview of Approved Porsche C40 Engine Oils as of MY21. |
| 122-N7P3S-09 | 2019-09-23. Service bulletin. STRUCTURE:BODY:TAILGATE. Bulletin detailing the lack of the "close tailgate with foot gesture" function for MY20 and newer Cayenne models. |
| 122-M5G2V-09 | 2019-09-23. Service bulletin. WHEELS; TIRES. List of approved wheel and tire combinations for the MY18 and newer Cayenne models. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.