Horn
Press 
on the steering wheel pad to sound the horn.
See also:
Dolly Towing (All-Wheel—Drive Vehicles)
All-wheel—drive vehicles should not be towed with two wheels on the ground.
To properly tow these vehicles, they should be placed on a platform trailer
with all four wheels off of the ground or ding ...
Design details
Dramatic planes highlight the Cadillac CTS wagon's design, including a
V-shaped motif carried throughout the vehicle and carefully integrated
intersections of exterior surfaces. The elements coale ...
Steering Wheel Adjustment
Push the control up or down to tilt the steering wheel up or down.
To set the memory position, see Vehicle Personalization . ...