Program New Transmitter

Turn ignition on. Press UNLOCK button on a programmed transmitter for minimum of 4 seconds, and while still holding UNLOCK button, press PANIC button also. Release both buttons within 10 seconds total depressed time. BCM will chime. Press any button on each transmitter to be programmed. BCM will chime as each button is learned. To exit program mode, turn ignition off, or wait 32 seconds. BCM will chime again.

Once transmitters have been programmed, horn chirp can be enabled/disabled by sending horn chirp toggle operation code to BCM. Enable procedure can be performed using scan tool, or by performing following procedure: