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:

    Customer Key Programming
    If you have two valid Sentry Keys , you can program new Sentry Keys to the system by performing the following procedure: 1. Cut the additional Sentry Key Transponder blank(s) to match the ignit ...

    Maintenance Main Items and Sub Items
    All maintenance items displayed on the information display are in code. For an explanation of these maintenance codes. ...

    Control buttons
    Control buttons The control buttons for the Bluetooth® Hands- Free Phone System are located on the steering wheel. PHONE SEND Push the button to initiate a VR session or answer an inco ...