Keyless Entry System Description and Operation: Notes
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
The keyless entry system is a supplementary vehicle entry device. Radio frequency interference or discharged batteries may disable the system.
Keyless entry allows you to operate the following features:
- The door locks
- The rear compartment lid release-Press and release rear release button to activate.
- The illuminated entry lamps
- The panic alarm
- Remote start
The keyless entry system has the following main components:
- The transmitters
- The body control module (BCM)
- The remote control door lock receiver (RCDLR)-When you press a button on the transmitter, the transmitter sends a signal to the RCDLR. The RCDLR receives the signal and sends a X Link serial data message requesting the appropriate function from the BCM.