Porsche Cayenne 2011 — technical service bulletin
Bulletin TIS-53-11 · NHTSA communication 10043264 · issued Dec 16, 2011
Technical service bulletin
communication type
Electrical System
component
2011
model years
4
vehicle entries
Official summary
Porsche: on some model year vehicles, the possibility that ignition starter switches that is installed, reduced comfort of using driver's key, and engine fails to start after several attempts been made. *pe
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.