GMC Terrain: 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. If GPS signals are not available, the OnStar system
should still operate to call OnStar. However, OnStar could have difficulty identifying
the exact location.
○ In emergency situations, OnStar can use the last stored GPS location to send to
emergency responders.
○ A temporary loss of GPS can cause loss of the ability to send a Turn-by-Turn Navigation
route. The Advisor may give a verbal route or may ask for a call back after the
vehicle is driven into an open area.
Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote
Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously
for five days. After five days, ...
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. ...
See also:
Roof racks
A loaded roof rack can reduce
the
stability of the vehicle, particularly
when cornering and during cross
winds.
Driving off road with a loaded roof
rack is not recommended.
Fit only a roof ra ...
Lap/Shoulder Belt
The lap/shoulder belt goes over
your shoulder, across your chest,
and across your hips.
To fasten the belt, insert the latch
plate into the buckle, then tug on the
belt to make sure the buckl ...
Warning lamps
RED warning lamps are for primary warnings.
A primary warning must be investigated
immediately.
Seek qualified assistance before continuing.
AMBER and YELLOW warning lamps are for
secondary warni ...
