Horn
Press 
on the steering wheel pad
to sound the horn.
See also:
Turning the System On and Off
The URPA system can be turned on
and off using the park assist button
located next to the shift lever.
The LED next to the park assist
button lights up when the system is
on and turns off w ...
RDS Messages
INFO (Information): If the current station has a
message, INFO displays. Press this button to
see the message. The message can display the
artist, song title, call in phone numbers, etc.
If the ...
How OnStar® Service Works
In order to provide you with OnStar® services, your
vehicle’s OnStar® system has the capability of
recording and transmitting vehicle information.
This information is automatically sent to an ...