System Operation
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- The vehicle horn is activated whenever the horn switch is depressed.
- The body control module (BCM) commands the horn 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 (without Accessory 2 Way remote) or Keyless Entry System Description and Operation (with Accessory 2 Way Remote) .
- When the content theft deterrent system detects a vehicle intrusion. For further information refer to Content Theft Deterrent (CTD) Description and Operation .
- When the keyless entry system is used to lock the vehicle, a horn chirp may sound to notify the driver that the vehicle has been locked. The notification feature may be enabled or disabled through personalization. For further information refer to Keyless Entry System Description and Operation (without Accessory 2 Way remote) or Keyless Entry System Description and Operation (with Accessory 2 Way Remote) .
- When the OnStar® system is used to sound the horn if equipped. For further information, refer to OnStar Description and Operation .