Jeep Renegade 2019 — technical service bulletin
Bulletin 0802821 · NHTSA communication 10220936 · issued Mar 2, 2021
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
Flash: Body Control Module (BCM) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may notice after locking the car, two horn chirps are heard, under normal operation only one horn chirp is heard. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC):U1413-09 - UAM (Ultrasonic and Anti-tilt Module) - Component Failures.equipped with Premium Security Alarm (LSC Sales Code only). In addition, the customer may notice one or more of the following:Message on the cluster - Headlamp (low beam) is out but the hea
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.