Door Lock System Components
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 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 switch (DDS)
- The passenger door switch (PDS)
- The body control module (BCM)
- The driver information center (DIC)
- The rear door lock/unlock relay (LBEC)
- The reversible door lock actuators in each of the doors and liftgate