Porsche Cayenne 2003–2004 — technical service bulletin
Bulletin No. 8-04 · NHTSA communication 10177971 · issued Jul 29, 2020
Technical service bulletin
communication type
Electrical System
component
2003–2004
model years
6
vehicle entries
Official summary
Instructions for fitting a foam rubber strip to the brake light switch retainer to solve malfunctions due to the brake light switch sticking.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.