Door Lock System Components
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. 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 door lock actuators in each of the doors