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
Only bulletins with component: Trailer hitch are shown. Show all
| No. 29-18 | 2023-09-09. Service bulletin. TRAILER HITCHES. Installation and conversion instructions for the trailer hitch on the Cayenne |
|---|---|
| No. 29-18 | 2023-06-06. Service bulletin. TRAILER HITCHES. Installation and conversion instructions for the trailer hitch on the 2018-2023 Cayenne. |
| No. 29-18 | 2022-07-06. Service bulletin. TRAILER HITCHES. Installation and conversion instructions for the trailer hitch. |
| No. 29-18 | 2021-02-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; TRAILER HITCHES. Installation and conversion instructions for retrofitting a Trailer hitch on the Cayenne. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.