Service bulletins for the 2004 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.
444 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Lighting are shown. Show all
| No. 8-04 | 2020-08-05. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS; ELECTRICAL SYSTEM. Instructions for fitting a foam rubber strip to the brake light switch retainer to solve malfunctions due to the brake light switch sticking. |
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| 424 | 2004-10-21. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. CONVERTING MAIN HEADLIGHT VENTILATION. 2005 PORSCHE CAYENNE ALSO INCLUDED. *TC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.