Flash: Body Control Module (BCM) Updates
Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician
may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:
? B25C9 - Driver Door Ajar Switch 2 Stuck Closed.
? U1412-09 - ASU (Alarm Siren Unit) - Component Failures.
? U1413-09 - UAM (Ultrasonic And Antitilt Module) - Component Failures.
Customers may comment on the following:
? When the headlamps are placed in "Headlamps Off Delay" mode and the driver door is opened (engine off), the
Headlamps On alert chime activates until the headlamps turn themselves off (no chime should be heard while in this
mode).
This bulletin involves reprogramming the BCM with the latest available software.
