Jeep Wrangler 2018 — technical service bulletin
Bulletin 0800119 · NHTSA communication 10220109 · issued Nov 23, 2019
Technical service bulletin
communication type
Electrical System
component
2018
model years
1
vehicle entries
Official summary
UAQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 28.3. Customers may experience one or more of the following:Application bar displays but the screen is black. Continuous chimes from the radio. Voice Recognition (VR) not recognizing voice. Bluetooth connection issues. Navigation screen freezes after a VR command. Intermittent operation of the remote services after vehicle has been turned off for 30 minutes or more. Off road App is missing. Rear View Camera (RVC) display screen turns blue or green. Audio quality Improvement in hands-f
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.