GMC Terrain: Onstar.com - Services for People with Disabilities - OnStar Additional Information - OnStar - GMC Terrain Owner's ManualGMC Terrain: Onstar.com

The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service. Get subscription plan pricing and sign up for OnStar Vehicle Diagnostics. Click on the “My Account” tab on the home page.

    TTY Users
    OnStar has the ability to communicate to the deaf, hard&-ofhearing, or speech&-impaired customers while in the vehicle. The available dealer&-installed TTY system can provide in-vehicl ...

    OnStar Personal Identification Number (PIN)
    A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advisor. T ...

    See also:

    Engine oil check
    Check the engine oil weekly. If any significant or sudden drop in oil level is noted, seek qualified assistance. Never allow the oil level to fall below the lower mark or notch on the dipstick. ...

    Warning lights
    All-Wheel Drive (AWD) warning light (AWD models) The light illuminates when the ignition switch is turned to the ON position. It turns off after the engine is started. If the All-Wheel Drive ...

    Previous
    After selecting Previous from the menu, the screen shows a list of stored previous destinations. Select your destination by touching the bar. The details will be displayed for confirmation. Note: ...