Operation CHARM: Car repair manuals for everyone.

Wake-Up State

Wake-up signals turn ON the BCM and cause the BCM to begin active control and/or monitoring of certain devices. The BCM wake-ups are:
^ Door ajar 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 ON position
^ Rear compartment release switch
^ RFA request to the BCM
^ Any Class 2 communication requiring BCM interaction.