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:
Cleaning the seat covers
Do not use microfiber cloths to clean genuine leather, artificial leather or
Alcantara® covers. If used often, these can damage the cover.
Observe the following when cleaning:
clean genu ...
Installing the spare tire
The spare tire is designed for emergency
use. (See specific instructions under the
heading “Wheels and tires” in the “8.
Maintenance and do-it-yourself” section.)
1. Clean any mud or d ...
Changing a wheel
Removing a wheel
Location of jack, towing eyelet1 and tools ...
