Automatic Door Locks: Component Description

AUTOMATIC DOOR LOCKS REFERENCE CHART

Item	Function
BCM	Controls the door lock function and room lamp function.
Door lock and unlock switch	Input lock or unlock signal to BCM.
Door lock actuator	Output lock/unlock signal from BCM and locks/unlocks each door.
Door switch	Input door open/close condition to BCM.
Door key cylinder switch	Input lock or unlock signal to main power window and door lock/unlock switch. Main power window and door lock/unlock switch transmits door lock/unlock signal to BCM.
Combination meter	Receive buzzer signal from BCM via CAN communication line, and sounds the buzzer. Transmits vehicle speed signal to CAN communication line.
TCM	Transmit shift position signal to BCM via CAN communication line.