Jeep Grand Cherokee 2022–2023 — technical service bulletin
Bulletin 08-017-23 · NHTSA communication 10231793 · issued Jan 24, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2022–2023
model years
4
vehicle entries
Official summary
Radio Over The Air S26.15 Updating to S26.18 Software Version Battery drain after hooking up WiTech. Black display screen comes on during start up. (Rearview camera functions normally). 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 S26.15 to S26.18.
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.