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:

    Valet mode
    When you choose the valet mode, the alarm system does not operate. In valet mode, the remote transmitter is used only for locking and unlocking the doors and rear gate (Outback) and panic activati ...

    Readiness for inspection/maintenance (I/M) test
    Due to legal requirements in some states and Canadian Provinces, your vehicle may be required to be in what is called the ready condition for an Inspection/Maintenance (I/M) test of the emission c ...

    Antenna
    AM/FM Radio Antenna The rear window antenna receives both AM and FM signals. CAUTION: When washing the inside rear window, use a soft cloth dampened in lukewarm water, gently wiping the antenna l ...