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Jeep TSB #08-015-21
2020 Jeep Grand Cherokee
TSB Document:
Affected Component: BACK OVER PREVENTION:DISPLAY FUNCTION
- Summary
- Radio Enhancements This bulletin involves updating the radio software level to 1848.34. Customers may experience one or more of the following:Radio display screen flickers. Radio resets with RPM less than 1000 RPM (DT and JL with 3.0L Diesel). Clock loses 6 seconds per day (JL with 5 inch screen). Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait? displayed for extended period of time. The radio resets.
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