WenmarOpen by Wenmar Pro

Service bulletin No. 8-04

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10177971
Published by NHTSA2020-08-05
Manufacturer's numberNo. 8-04
Manufacturer's date2020-07-29
NHTSA componentEXTERIOR LIGHTING:BRAKE LIGHTS; ELECTRICAL SYSTEM

NHTSA's summary

Instructions for fitting a foam rubber strip to the brake light switch retainer to solve malfunctions due to the brake light switch sticking.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Lighting, Brake lights

Vehicles listed
PORSCHE CAYENNE2003, 2004
PORSCHE CAYENNE S2003, 2004 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO2003, 2004 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.