Horn

To sound the horn, press the center pad on the steering wheel.

    See also:

    Exterior
    Designed with a chiseled look, the four-door STS features what Cadillac says is a "faster profile" with "more rake" than the CTS. Cadillac styling touches include a wide airfoi ...

    License Plate Lamp
    To replace one of these bulbs: 1. Open the liftgate. See Liftgate for more information. Passenger Side Shown, Driver Side Similar 2. Push the left end of the lamp assembly towards the ri ...

    LED Lighting
    This vehicle has several LED lamps. For replacement of any LED lighting assembly, contact your dealer. ...