Buick LaCrosse: Cellular and GPS Antennas - OnStar Additional Information - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: Cellular and GPS Antennas

Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle.

    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 ...

    Unable to Connect to OnStar Message
    If there is limited cellular coverage or the cellular network has reached maximum capacity, this message may come on. Push to try the call again or try again after driving a few miles into ...

    See also:

    Dialing from a call list
    The dialogue below enables you make a call from one of your cell phone's call lists. The user initiates the dialogue by saying: Phone > dial from call list or Phone dial from call list C ...

    Using the Digit Store Command
    The digit store command allows a phone number to be stored by entering the digits individually. 1. Press . ► For vehicles without a navigation system, the system responds “Ready,” followe ...

    Trunk lighting
    NOTE Before starting to replace a bulb, see page 306. The trunk lighting is located on opposite sides of the trunk. 1. Insert a screwdriver and gently turn so that the bulb housing comes loo ...