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:
EPB Apply
The EPB can be applied any time the vehicle is stopped. The EPB is applied by
momentarily lifting up on the EPB switch. Once fully applied, the parking brake
status light will be on. While the bra ...
Parking Brake and Automatic
Transmission P (Park) Mechanism
Check
WARNING:
When you are doing this check, the vehicle could
begin to move. You or others could be injured and
property could be damaged. Make sure there is
room in front of the vehicle in case it ...
Power Door Locks
(Unlock): Press to unlock
all doors.
(Lock): Press to lock all
doors.
See “Power Door Locks” in Vehicle Personalization . ...