Buick LaCrosse: Potential Issues - OnStar Additional Information - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: Potential Issues

Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.

    Languages
    The vehicle can be programmed to respond in French or Spanish. Push and ask an Advisor. Advisors can speak French or Spanish. ...

    Global Positioning System (GPS)
    • Obstruction of the GPS can occur in a large city with tall buildings; in parking garages; around airports; in tunnels, underpasses, or parking garages; or in an area with very dense tr ...

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    Electronic key battery-saving function
    When battery-saving mode is set, battery depletion is minimized by stopping the electronic key from receiving radio waves. Press twice while pressing and holding . Confirm that the electroni ...

    At a glance
    1. Temperature 2. AUTO program 3. Vent settings 4. Air volume, AUTO intensity 5. Display 6. Maximum cooling 7. Seat heating ...

    What to Use
    WARNING! Adding only plain water or some other liquid to the cooling system can be dangerous. Plain water and other liquids can boil before the proper coolant mixture will. The coolant warni ...