Driver Controls and Modules
The Body Control Module (BCM) module processes the inputs and the controls. The ambient light sensor supplies the BCM with a signal for daytime conditions or for low light conditions:^ The Body Control Module (BCM)
^ The Instrument Panel Cluster (IPC)
Driver controls include the following components:
^ The IP dimmer switch
^ The door jamb switches
^ The headlamp switch
^ The rear compartment lid ajar switch
^ The IP compartment lamp switch