GMC Terrain: 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, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.
Languages
The vehicle can be programmed to respond in French or Spanish. Push Q and ask an Advisor. Advisors can speak French or Spanish. ...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. ...See also:
Operation
Rearview mirror with compass.
The rearview mirror has an integrated display
that shows the compass direction in which the
vehicle is pointing. Eight different directions are
shown with the ab ...
Random playback
Random playback is operated in the same
way a CD is played. Refer to “Random
playback”. Each time you press the
button for 0.5 second or longer
(type
C audio)/ button (the “RDM”
...
Trip distance
Distance travelled since the last memory reset.
The maximum trip reading is 9 999.9
(kilometres or miles). The computer will
automatically reset to zero if this distance is
exceeded. ...