GMC Terrain: 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.
Global Positioning System (GPS)
○ Obstruction of the GPS can occur in a large city with tall buildings; in parking
garages; around airports; in tunnels, underpasses, or parking garages; or in an
area with very dense trees. ...
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 anoth ...
See also:
Active Yaw Control (AYC)
This function helps maintain directional stability,
for example when cornering, by braking
one or more of the wheels if the vehicle shows
a tendency to skid or slide laterally.
This is one of D ...
Sunroof
On vehicles with a sunroof, the switches used to operate it are on the headliner
above the rearview mirror. The ignition must be in ON/ RUN or ACC/ACCESSORY, or
in Retained Accessory Power (RAP) t ...
Seat adjustment
Adjust the driver’s seat so that you are comfortable and that you can reach the
pedals, steering wheel, switches etc. while retaining a clear field of vision.
WARNING:
● Do not attempt to ...
