Jeep Grand Cherokee 2022 — technical service bulletin
Bulletin 0813123 · NHTSA communication 10248921 · issued Nov 3, 2023
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
Radio Over The Air S26.18 Updating to T25.50 Software Version Customers may experience one or more of the following: Amplifier module sets Diagnostic Trouble Code (DTC) U0485 - Implausible Data Received Set. Radio reset (Rearview camera functions normally). Voice Recognition (VR) inoperable. Wireless CarPlay? inoperable. Audio sources inoperable Display switches to Nav on VR prompt. Compass inop, does not update direction. Vehicle Positioning (Lat/Long) inoperable.Surround View Camera inoperable (Rearview camera functions normally). Unable to exit FamCam. Audio Repetition inoperable. Electric
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.