Jeep Wrangler 2022 — technical service bulletin
Bulletin 21-022-25 REV. A · NHTSA communication 11016276 · issued Mar 30, 2025
Technical service bulletin
communication type
Power Train
component
2022
model years
1
vehicle entries
Official summary
"Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P1DB7-00 - Torque Converter Clutch Performance. ● P0701 Transmission Control System Range/Performance. Customers may also experience one or more of the following: ● The check engine light illuminates. ● Overheating of the transmission fluid. This bulletin involves reprogramming the TCM 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.