Porsche Cayenne 2012–2018 — technical service bulletin
Bulletin No. 8HP65AX · NHTSA communication 10180480 · issued Sep 30, 2020
Technical service bulletin
communication type
Power Train
component
2012–2018
model years
7
vehicle entries
Official summary
System description document of automatic transmission - 8HP65AX
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.