Door Lock System Components
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. 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:
- The driver door lock/window switch
- The passenger door lock/window switch
- The body control module (BCM)
- The driver information center (DIC)
- The rear door lock/unlock PCB relay
- The reversible door lock actuators in each of the doors