Porsche Cayenne 2018–2022 — technical service bulletin
Bulletin No. 125-18 · NHTSA communication 10219340 · issued Aug 2, 2022
Technical service bulletin
communication type
Electrical System
component
2018–2022
model years
8
vehicle entries
Official summary
Symptom base workshop manual for eliminating transmission symptoms - yellow warning message.
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.