Buick LaCrosse: Onstar.com - OnStar Additional Information - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: 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-of-hearing, or speech-impaired customers while in the vehicle. The available dealer-installed TTY system can provide in-vehicle acce ...

    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 Advi ...

    See also:

    You will need the following items
    ● Flathead screwdriver ● Small flathead screwdriver ● Lithium battery CR2016 (vehicles without a smart key system), or CR2032 (vehicles with a smart key system) ...

    Recommendation of the use of gasoline containing detergent additives
    ●Toyota recommends the use of gasoline that contains detergent additives to avoid the build-up of engine deposits. ●All gasoline sold in the U.S.A. contains detergent additives to clean ...

    Ceiling Light
    The ceiling light has a three-position switch: ON, Door Activated, and OFF. In the Door Activated (center) position, the light comes on when you: Open either door. Unlock the driver’s do ...