Jeep Grand Cherokee 2023 — technical service bulletin
Bulletin 08-254-24 · NHTSA communication 11011920 · issued Dec 14, 2024
Technical service bulletin
communication type
Electrical System
component
2023
model years
2
vehicle entries
Official summary
"Radio Over The Air Update from T25.XX (T25.26, T25.38, T25.43, T25.47, T25.49, T25.50) and T27.XX (T27.14, T27.38, T27.46, T27.6) to U29.42 and then from U29.42 to U33.43 Software Version (FOTA) Customers may experience one or more of the following: ● Uconnect phone improvements. ● Incorrect Navigation units shown. ● Navigation feature shows no road name with a straight road at times when not setting up a navigation route. ● Missing radio stations. ● Accessibility settings are missing. ● Incorrect phone widget. ● Radio freezes. ● The Hybrid/EV screen display is blank when the user switches to
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.