Horn
Press 
on the steering wheel pad
to sound the horn.
See also:
Storing a Favorite Station
For vehicles with an XM radio, a maximum of
36 stations can be stored as favorites using the
six softkeys located below the radio station frequency
tabs and by using the radio FAV button. Press ...
Hazard Warning Flashers
(Hazard Warning Flasher): Press
and momentarily hold this button located on the instrument panel above the climate
control system, to make the front and rear turn signal lamps flash on and off. ...
Safety
Optional side curtain-type airbags incorporate a new rollover sensing system
for 2006. All seating positions have three-point safety belts, and all-disc
antilock brakes are standard. GM's StabiliT ...