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:
DIC Operation and Displays
Press the DIC buttons to access the
different displays.
(Trip/Fuel): Press to scroll
through the trip and fuel displays.
See “Trip/Fuel Display Menu Items”
following for more information.
...
Lighting
Select the Lighting menu and the following will be displayed:
- Vehicle Locator Lights
- Exit Lighting ...
All-Wheel Drive
If your vehicle is equipped with
all-wheel-drive, this is an additional
system that needs lubrication.
Transfer Case
When to Check Lubricant
It is not necessary to regularly
check the transfe ...