Horn

Press near the horn symbols or press on the steering wheel pad to sound the horn.

    See also:

    Radio Reception
    Frequency interference and static can occur during normal radio reception if items such as cell phone chargers, vehicle convenience accessories, and external electronic devices are plugged into ...

    Capacities and Specifications
    The following approximate capacities are given in English and metric conversions. See Recommended Fluids and Lubricants for more information. Engine Specifications ...

    Your Responsibility
    Increase the volume of the radio if the OnStar Advisor cannot be heard. If the light next to the OnStar buttons is red, the system may not be functioning properly. Push and request a vehicle diagnos ...