Horn
Press 
on the steering wheel pad
to sound the horn.
See also:
Seat Adjustment
Seat Position
WARNING
You can lose control of the vehicle if you try to adjust a manual driver seat while the vehicle is moving. The sudden movement could startle and confuse you, or make you p ...
Automatic Dimming Rearview Mirror
The vehicle may have an automatic dimming inside
rearview mirror with OnStar® and/or a compass
display. Automatic dimming reduces the glare from
the headlamps of the vehicle behind you. The dim ...
Setting the Time and Date
(With Date Display)
1. Press the CONFIG button and
select Time and Date Settings,
or press .
2. Select Set Time or Set Date.
3. Turn the Menu knob to adjust
the highlighted value.
4. Press SELECT to select the n ...