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:
Taillamps, Turn Signal, Stoplamps and Sidemarker Lamps
A. Sidemarker Lamp
B. Stoplamp/Taillamp/Turn Signal Lamp
To replace one of these bulbs:
1. Open the trunk. See Trunk.
2. Remove the convenience net.
3. Remove the plastic wing nuts retaining th ...
Radio(s)
VOL/ : Press to turn the system
on and off. Turn to increase or
decrease the volume.
RADIO/BAND or SOURCE: Press
to choose between FM, AM,
or XM™, if equipped.
Menu Knob: Turn to select r ...
Conditions in Which Remote Start Will Not Work
The remote vehicle start feature will not operate if:
The key is in the ignition (key access) or if the key is in the vehicle
(keyless access).
The hood is not closed.
The hazard warning fl ...