Remote Alarm
Vehicles equipped with the content theft deterrent system (RPO UA6) have a remote alarm feature. When pressing the alarm button on the
keyless entry transmitter, the RCDLR sends a message to the Body Control Module
(BCM) through circuit 377 to flash the headlamps and sound the horn alternately for
2 minutes. To stop the alarm, Press the alarm button again. Refer to
Theft Deterrent for more information.
Antitheft and Alarm Systems