GMC Terrain: 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 Q to try the call again or try again after driving a few miles into another cellular area. Vehicle and Power Issues OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and
GPS signal reception. Cellular reception is required for OnStar to send remote signals
to the vehicle. ...
Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle.
Do not add any electrical equipment. See Add-On Electrical Equipment on page 9‑64.
Added electrical equipment ...
See also:
Sport Utility Vehicle
WARNING
This Sport Utility Vehicle is designed for both on-road and off-road use. It
can go places and perform tasks for which conventional 2-wheel drive passenger cars
are not intended. Thi ...
SRS warning light
This warning light system monitors the airbag sensor assembly, front airbag
sensors, side and curtain shield airbag sensors, curtain shield airbag sensors,
driver's seat position sensor, driver's se ...
Shift lock release
If the select lever cannot be operated, turn
the ignition switch back to the “ON”
position then move the select lever to the
“P” position with the brake pedal depressed.
If the select l ...
