K 1500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
Body Control Module: Description and Operation
Wake-Up State
Wake-Up signals that will turn the BCM on and cause it to begin active control and/or monitoring certain devices. The BCM wake-ups are:
Door ajar switches
Door handle switches
Dome lamp
Park lamps
Power door lock switches
Interior lamp request active
Ignition key put into the ignition switch
Ignition key removed from the ignition switch
Ignition in the run position key in door lock switch
Liftgate release switch
Liftgate jamb switch
Remote control door lock transmitter request to the BCM
