Unable to Connect to OnStar Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Push 
to try the
call again or try again after driving a
few miles into another cellular area.
See also:
English and Metric Unit
Conversion
To change the display units between
English and metric units, see Driver
Information Center (DIC) for more information. ...
Storing Radio Station Presets
There are a few ways to store
presets.
Up to 36 preset stations can be
stored. AM, FM, and XM,
if equipped, can be mixed.
1. From the AM, FM, or XM main
page, press and hold one of the
pre ...
Setting the Clock
To set the time and date for the radio with CD (MP3):
1. Turn the ignition key to ACC/ACCESSORY or
ON/RUN.
2. Press to turn the radio on.
3. Press and the HR, MIN, MM, DD,
YYYY (hour,
minut ...