Horn

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

    See also:

    Engine Air Cleaner/Filter
    See Engine Compartment Overview for the location of the engine air cleaner/filter. ...

    Transferring Service
    Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has chan ...

    Exterior Lighting Battery Saver
    If the exterior lamp button has been left on, the exterior lamps will turn off about 10 minutes after the ignition is turned to LOCK/OFF and a door has been opened. This protects against drainin ...