Buick LaCrosse: Reactivation for Subsequent 
Owners - OnStar Additional Information - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: Reactivation for Subsequent Owners

Push speak to an Advisor as soon as and follow the prompts to speak to an Advisor as soon as possible after acquiring the vehicle.

The Advisor will update vehicle records and will explain the OnStar service offers and options available.

    Transferring Service
    Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has chan ...

    How OnStar Service Works
    Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance, Vehicle Diagnostics, Remote Door Unlock, Roadside Assistance, Turn-by-Turn Navigation, and Hands-Free ...

    See also:

    Sun visor extension plate
    With the sun visor positioned over the side window, you can use the sun visor extension plate to prevent glare through the gap between the sun visor and center pillar. To use the extension plate ...

    Center ventilators
    1) Open 2) Close Move the tab to adjust the flow direction. To open the ventilator, turn the center grille open/close wheel to the “” position. To close it, turn the wheel to the “” ...

    15,000 miles (24,000 km) or 12 months
    ❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Inspect air conditioning refrigerant ❑ Inspect brake hoses and lines ❑ Inspect drive shafts and boots d ...