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 Remote Control Door Lock Receiver (RCDLR)

When you press a button on a transmitter, the transmitter sends a signal to the remote control door lock receiver. The RCDLR interprets the signal and activates the requested function via a class 2 message over the serial data line.