Buick LaCrosse: OnStar® - Performance and Maintenance - In Brief - Buick LaCrosse Owners ManualBuick LaCrosse: 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.

    Roadside Assistance Program
    U.S.: 1-800-252-1112 TTY Users (U.S.): 1-888-889-2438 Canada: 1-800-268-6800 Mexico: 01-800-466-0818 As the owner of a new Buick, you are automatically enrolled in the Roadside Assistance prog ...

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    Rear door child-protector lock
    The door cannot be opened from inside the vehicle when the lock is set. 1 Unlock 2 Lock These locks can be set to prevent children from opening the rear doors. Push down on each rear do ...

    The Blind Spot Monitor will detect a vehicle when
    ●A vehicle in an adjacent lane overtakes your vehicle. ●Another vehicle enters the vehicles detection area when it changes lanes. ...

    Airbag Service
    Your airbag systems are virtually maintenance free, and there are no parts you can safely service. However, you must have your vehicle serviced if: An airbag ever inflates. Any airbag that h ...