GMC Terrain: Automatic Headlamp System - Exterior Lighting - Lighting - GMC Terrain Owner's ManualGMC Terrain: Automatic Headlamp System

When it is dark enough outside, the headlamps come on automatically.

Do not cover the light sensor on top of the instrument panel or the headlamps

Do not cover the light sensor on top of the instrument panel or the headlamps will come on when they are not needed.

The system may also turn on the headlamps when driving through a parking garage or tunnel.

    Daytime Running Lamps (DRL)
    Daytime Running Lamps (DRL) system makes the low-beam headlamps come on at a reduced brightness in daylight when the following conditions are met: ○ The ignition is on. ○ The exterior ...

    Hazard Warning Flashers
    (Hazard Warning Flasher): Press this button, on the center of the instrument panel, to make the front and rear turn signal lamps flash on and off. This warns others that you are having trouble. ...

    See also:

    Using tmc
    Dynamic route guidance will calculate an alternative route to avoid a traffic event when the system receives an event warning.The system calculates a new route for all sections. However, if any wa ...

    Parking brake
    - Be sure the parking brake is fully released before driving. Failure to do so can cause brake failure and lead to an accident. - Do not release the parking brake from outside the vehicle ...

    Operating
    Operating the power windows 1 Manual up/down 2 Auto up/down. All power windows can be operated using the control panel in the driver's door. The control panels in the other doors only operate ...