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:
Carrying Cargo
Your vehicle has several convenient
storage areas:
Lower glove box
Upper glove box
Console compartment
Door pockets
Seat-back pockets
Seat-under tray (if equipped)
Center pocket
Cargo area ...
Tire sealing system–temporarily repairing a flat tire
Tire sealing system–temporarily repairing a flat tire
Temporarily repairing a flat tire is done in two
stages:
• Stage 1: The hole is sealed by pumping
sealing compound into the tire. The ...
Vanity mirror
The vanity mirrors are located on the back of the sun visor. ...
