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:

    Air Conditioning Mode
    This allows selection of automatic start of the air conditioning upon vehicle start. Selecting On indicates the air conditioning will be on when the vehicle is started. Selecting Off turns t ...

    Finding a Station
    To select the band, see “Audio Source” earlier in this section. Turn the Menu knob to find a radio station. To select a preset station, touch the FAV button and choose a preset button. S ...

    Storing a Flat or Spare Tire and Tools With a Screw in Fastener
    1. Turn the wrench counterclockwise to remove the fastener. 2. Replace the fastener with the one provided in the foam. 3. Turn the wrench clockwise to tighten the fastener. 4. Replace the ...