Jeep Grand Cherokee 4XE 2022 — technical service bulletin
Bulletin 9100063 · NHTSA communication 10225950 · issued Sep 8, 2022
Technical service bulletin
communication type
Power Train
component
2022
model years
3
vehicle entries
Official summary
PCM If you are replacing a PCM in this vehicle, please review SOL S2225000003 for detailed programming instructions. Failure to follow instructions may result in an unresponsive PCM and cannot be recovered.
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.