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:

    Leaving the Vehicle with the Engine Running
    WARNING It can be dangerous to leave the vehicle with the engine running. The vehicle could move suddenly if the shift lever is not fully in P (Park) with the parking brake firmly set. And, ...

    SIDE BLIND ZONE ALERT SYSTEM TEMPORARILY UNAVAILABLE
    This message indicates that the SBZA system is disabled because the sensor is blocked and cannot detect vehicles in the blind zone. The sensor may be blocked by mud, dirt, snow, ice, or slush ...

    USB Port
    The following devices may be connected to the USB port and controlled by the infotainment system. - iPods - USB Mass Storage Devices Not all iPods or USB Mass Storage Devices are compatible wi ...