Door Lock System Components
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
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.