Horn
Press 
on the steering wheel pad to sound the horn.
See also:
ATS Delivers New Levels of Control and Refinement
The 2013 Cadillac ATS delivers a driving experience that advances the brand's
performance legacy with a balance of racetrack-honed control and uncompromising
refinement.
That experience is suppo ...
Reading Lamps
There are reading lamps located on the overhead console and over the rear
passenger doors. These lamps come on automatically when any door is opened.
To manually turn the reading lamps on or off:
...
Shutting the Engine Off After a Remote Start
To cancel a remote start, do any of the following:
- Press until the parking lamps turn off.
- Turn on the hazard warning flashers.
- Turn the vehicle on and then back off. ...