Porsche Cayenne 2014–2015 — technical service bulletin
Bulletin 122-G7N4L-05 · NHTSA communication 10117440 · issued Apr 7, 2015
Technical service bulletin
communication type
Electrical System
component
2014–2015
model years
2
vehicle entries
Official summary
Concerns: Power supply relays Information: There is a possibility that relays froma batch whose switching contact was not manufactured according to specifications were installed on the affected vehicles. As a result, the switching contact in the relay can stick in normal position and the relevant electrical equipment will not therefore be supplied with current. Depending on where the relay is used in the vehicle, this can cause various systems, e.g. rear window heating or the levelling system, to stop working.
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.