Keyless Entry System Description and Operation: Notes

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, including the rear compartment
• The illuminated entry lamps
• The panic alarm

The keyless entry system has the following main components:

• The transmitters
• The radio antenna module

When you press a button on a transmitter, the transmitter sends a RF signal to the radio antenna module. The module interprets the signal and activates the requested function via a class 2 message over the serial data line.