See also:

PARK BRAKE SET
For vehicles with the electric parking brake, this message displays when the parking brake has been applied to the set position. See the electric parking brake information under Parking Brak ...

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

The verdict

But forget passengers; getting drivers behind the wheel is the real concern for Cadillac, with brand marketing boss Don Butler telling journalists that the ATS launch that they haven’t had product ...