Questions & Answers for: Chevrolet Avalanche bcm

...the Security light coming on. This is many times an indication of a failing Body Control Module (BCM). Initially, the Security light will come on then go off, progressing to a constant on light, ...

...• The driver door switch (DDS) • The passenger door switch (PDS) • The body control module (BCM) • The driver information center (DIC) • The rear door lock/unlock relay (LBEC) • The

...way to diagnose . The theft deterrent system has been incorporated into the body control module (BCM). The theft deterrent is provided in order to prevent the vehicle operation if the correct key ...

...link's . Right away in the first diagram i see the headlamp / panel dimmer switch is a input to the BCM - body control module . I mite think your first response would be to want to replace the BCM ! ...

...greatly appreciated. Sep 25, 2013 The fog lamps are computer controlled .the body control module (BCM) will energize the fog lamp relay control circuit. The BCM receives the park lamp ON signal

...up a factory or professional scan tool an check for DTC'S - diagnostic trouble codes stored in the BCM - body control module . The body control module (BCM) performs multiple body control functions. ...

how to reset bcm on 04 avalanche after replacing with used? You will have to have a dealer flash the BCM. If the BCM didn't have the same Vin identification code, the used one will not operate ...

...and the amp gauges have quit working Usually when these Gauges go out it is because of a faulty BCM( Body Control Module) The BCM controls all dash instruments . If it is the BCM you will have to ...

...headlamps receive voltage from the headlamp low beam relay located in the underhood fuse block. The BCM controls the relay on the headlamp low beam relay control circuit. Low beam control is ...

...Where is turn signal relay There is no turn signal relay or flasher , Computer controlled by the BCM - body control module . Turn Signal/Hazard Lamps When the turn signal switch is placed in