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:
Infant and/or toddler seats
Use a safety seat that is recommended for the size and weight of the
child.
When installing a child safety seat:
• Review and follow the information
presented in the Airbag
supplemental res ...
hazard warning lamps
Hazard warning lamps
Press to turn the hazard warning lamps on.
Press again to turn off. When the hazard
warning lamps are operating, the direction
indicator warning lamps will flash in time wit ...
RSE rear screen menus
Press on the remote control when
a
source (e.g., Disc) has been selected to access
the RSE-menus for the rear screens.
Use the scroll wheel and the buttons on the
remote to make menu selecti ...