Jeep Grand Cherokee 2020–2022 — technical service bulletin
Bulletin 9100016 · NHTSA communication 10229437 · issued Aug 3, 2022
Technical service bulletin
communication type
Trailer Hitches
component
2020–2022
model years
3
vehicle entries
Official summary
WL trailer tow lighting kit No trailer tow sales codes are required to be added to the vehicle with use of this kit. If sales code XF2 is added to vehicle a DTC error maybe a result.
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.