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 Vehicle Information Center (EVIC) Displays
    When the appropriate conditions exist, the EVIC displays the following messages: • Turn Signal On (with a continuous warning chime after one mile traveled) • Left Front Turn Signal Lamp Out ...

    Accessory Power Sockets
    Your vehicle has two accessory power sockets; one is at the front of the center console and the other is in the console compartment. To use an accessory power socket, the ignition switch mu ...

    Gasoline quality
    In very few cases, driveability problems may be caused by the brand of gasoline you are using. If driveability problems persist, try changing the brand of gasoline. If this does not correct the ...