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.

    See also:

    Engine Oil Life System
    The engine oil life system calculates engine oil life based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter. The oil life system sho ...

    Center Seat
    The vehicle may have a front center seat. This seat can be converted to a storage area by lowering the seatback. See Center Flex Storage Unit. ...

    FCC Information
    See Radio Frequency Statement for FCC information. Frequency of operation: 24.05GHz – 24.25GHz Field Strength: Not greater than 2.5V/m peak (0.25V/m average) at a distance of 3 m. The manufac ...