GMC Terrain: Potential Issues - Services for People with Disabilities - OnStar Additional Information - OnStar - GMC Terrain Owner's ManualGMC 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:

    Special Notices
    New Vehicle Limited Warranty For a detailed description of what is covered and what is not covered by your vehicle’s New Vehicle Limited Warranty, refer to the Warranty Guide that is provided to ...

    Activating/deactivating
    A short press on the TEL button in the center console activates the hands-free system. The symbol in the display indicates that the hands-free system is active. A long press on the TEL butto ...

    Eco stall recovery
    In the event that the engine stalls, it can be restarted by fully depressing the clutch pedal. Note: Automatic stall restart will only operate once. If the engine is stalled a second time the engi ...