Operation CHARM: Car repair manuals for everyone.

General Description

The keyless entry system is a supplementary vehicle entry device. Radio frequencies 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)

When you press a button on a transmitter, the transmitter sends a signal to the BCM. The BCM interprets the signal and activates the requested function.