Porsche Cayenne 2016–2018 — technical service bulletin
Bulletin 122-R9V6F-05 · NHTSA communication 10174615 · issued Apr 24, 2020
Technical service bulletin
communication type
Lane Departure
component
2016–2018
model years
7
vehicle entries
Official summary
Advanced information on clearing lane change assist warning faults.
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.