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:
Rear window defroster
The rear defroster control is located on the climate control panel and
works to clear the rear window of fog and thin ice.
The engine must be running to operate the rear window defroster.
Press ...
Erasing HomeLink® button memory
NOTE
- Performing this procedure erases
the memory of all the preprogrammed
buttons simultaneously. The memory
of individual buttons cannot be erased.
- It is recommended that upon the
sale ...
Bird’s-eye view
The bird’s-eye view shows the overhead view of
the vehicle which helps confirm the vehicle
position and the predicted course to a parking
space.
The vehicle icon 1 shows the position of the ...
