Operation CHARM: Car repair manuals for everyone.

General Information

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 components:
^ The door locks
^ The rear compartment lid release
^ The illuminated entry lamps
^ The panic alarm (instant alarm)

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 class II serial data message requesting the appropriate function from the BCM.