System Operation

The vehicle horn system is activated under the following conditions:
- The horn switch is depressed.
- The Body Control Module (BCM) commands the horns on. The BCM commands the horns on under any of the following conditions:
- When the panic button is depressed on the remote control door lock transmitter. For further information refer to Keyless Entry System Description and Operation in Keyless Entry.
- When the lock button on the keyless entry transmitter is pressed twice within 5 seconds, a horn chirp will sound to notify the driver that the vehicle has been locked. For further information refer to Keyless Entry System Description and Operation in Keyless Entry.