Jeep Grand Cherokee 2021 — technical service bulletin
Bulletin 0810322 · NHTSA communication 10230476 · issued Nov 30, 2022
Technical service bulletin
communication type
Electrical System
component
2021
model years
1
vehicle entries
Official summary
This bulletin involves reprogramming the DTCM with the latest available software
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.