OnStar®

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview  for more information.

    See also:

    Antilock Brake System (ABS)
    This vehicle has the Antilock Brake System (ABS), an advanced electronic braking system that helps prevent a braking skid. When the engine is started and the vehicle begins to drive away, ABS c ...

    2012 Buick LaCrosse Review
    When I first started reviewing cars five years ago, I can assure you, I never thought I would find myself eagerly waiting to get behind the wheel of a Buick. But that started to change when the r ...

    Driving Through Deep Standing Water
    Notice: If you drive too quickly through deep puddles or standing water, water can come in through your engine’s air intake and badly damage your engine. Never drive through water that is slight ...