Door Lock System Components

The power door lock system consists of the following components:

• Driver door lock switch-Provides a switched voltage signal to the body control module (BCM) for both lock and unlock switch activations.
• Front passenger door lock switch-Provides a switched voltage signal to the BCM for both lock and unlock switch activations.
• Door lock relay-Located in the instrument panel (I/P) fuse block and controls the locking of all doors and liftgate.
• Door unlock relay-Located in the I/P fuse block and controls the unlocking of the passenger doors and liftgate.
• Driver door unlock relay-Located in the I/P fuse block and controls the unlocking of the driver door.
• BCM-Class 2 module which requires programming when replaced
• Reversible door lock actuators in each of the doors
• LOCK / MIRROR 10 A fuse-Located in the I/P fuse block, supplies power for the door lock switches and relays.
• DR LCK 20 A fuse-Located in the I/P fuse block, supplies power to the relays.