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:
Setting the Time
The radio may have a button marked with an
H or HR to represent hours and an M or MN
to represent minutes.
Press and hold the hour button until the correct
hour appears on the display. AM or PM ...
Power Tilt Wheel and Telescopic
Steering Column
For vehicles with a power
tilt control, it is located on
the left hand side of
the steering column.
To adjust the power tilt wheel:
• Push the control up or down to tilt the steering
whe ...
How to Detect a Tamper Condition
If is pressed and the
horn
sounds, an attempted break-in
occurred while the system was
armed.
If the alarm has been activated, a
message will appear on the DIC.
See Anti-theft Alarm ...