Jeep Grand Cherokee 2021 — technical service bulletin
Bulletin 9004409 · NHTSA communication 10218440 · issued Aug 18, 2021
Technical service bulletin
communication type
Trailer Hitches
component
2021
model years
1
vehicle entries
Official summary
2021 Mopar WL NAFTA trailer tow wiring kit In the vehicle reconfigure process on page 3 of I sheet K6863106 the incorrect sales code (AHC) is listed and needs to be replaced (with XF2).
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.