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:

    Remove the Cargo Cover
    1. Remove the cover from the channels and carefully roll it back up. 2. Slide the button on the top to release the cartridge. 3. Pull up to remove the cartridge from the pins. WARNING An ...

    Heated Mirrors
    The heated outside rearview mirrors turn on when the rear window defogger is on. (Rear Window Defogger): This button is on the climate control panel. See Rear Window Defogger under Dual Automa ...

    Automatic Dimming Rearview Mirror
    The vehicle may have an automatic dimming inside rearview mirror. Automatic dimming reduces the glare from the headlamps of the vehicle behind you. The dimming feature and the indicator light come ...