Buick LaCrosse: Unable to Connect to OnStar 
Message - OnStar Additional Information - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: 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 call again or try again after driving a to try the call again or try again after driving a few miles into another cellular area.

    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. ...

    Vehicle and Power Issues
    OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not o ...

    See also:

    Accessory Sockets
    Only use genuine Mazda accessories or the equivalent requiring no greater than 120 W (DC 12 V, 10 A). Front The ignition switch must be in the ACC or ON position. With Advanced Key To use, pr ...

    Personal lights - rear
    To turn on the rear lights, press and release the switch (1) . To turn the rear lights off, press and release the switch (1) . ...

    Open trunk lid with no-touch activation
    With Comfort Access, the trunk lid can be opened with no-touch activation using the remote control you are carrying. A sensor detects a directed foot motion in the center of the area at the rea ...