Horn
Press 
on the steering wheel pad to sound the horn.
See also:
Service Manuals
Service Manuals have the diagnosis
and repair information on the
engines, transmission, axle,
suspension, brakes, electrical,
steering, body, etc. ...
Radio(s)
VOL/ : Press to turn the system
on and off. Turn to increase or
decrease the volume.
FM/AM: Press to select between
FM or AM.
: Press to select XM™,
if equipped.
TUNE/TONE: Turn to select ...
Form follows function
The Cadillac CTS-V Coupe's design is a clear visual statement of the
technical precision and performance intent of the car.
The Cadillac CTS-V Coupe has the same wheelbase as the CTS-V Sport Sedan ...