Jeep Grand Cherokee 4XE 2022 — technical service bulletin
Bulletin 0816822REVA · NHTSA communication 10226028 · issued Sep 10, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
Radio Over The Air R41 to R45 Software Version Updates This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from R41 to R45.National launch for this FOTA update is expected to begin September 9, 2022. Customers may experience one or more of the following: Improvements to the prevention of screen locking up (rear view camera still operable). Carplay/Andriod Auto® inoperative. Radio display is blank (rear view
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.