Door Lock System Components
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet 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