Operation CHARM: Car repair manuals for everyone.

Driver Controls and Modules

^ The Body Control Module (BCM)
^ The Instrument Panel Cluster (IPC)

The BCM processes the inputs and the controls. The ambient light sensor supplies the BCM with a signal for daytime conditions or for low light conditions. Driver controls include the following components.
^ The dimmer switch
^ The door jamb switches
^ The headlamp switch
^ The rear compartment lid ajar switch
^ The IP compartment lamp and switch
^ The fog lamp switch