Buick LaCrosse: Vehicle and Power Issues - OnStar Additional Information - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: 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 operate if the battery is discharged or disconnected.

    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 ...

    Add-on Electrical Equipment
    The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfer ...

    See also:

    Tire specification and pressure label
     Tire specification and pressure label The tires supplied on your new vehicle are chosen to provide the best performance for normal driving. The tire label located on the driver's sid ...

    Front lamps, bulb replacement
    Halogen headlamps At a glance 1. High beams 2. Parking lamps 3. Low beams 4. Turn signal Parking lamps and roadside parking lamps, lateral turn signal lamp Follow the general instructions o ...

    Programming HomeLink
    1. To begin, press and hold the two outer HomeLink buttons (to clear the memory) until the indicator light (1) blinks (after 20 seconds). Release both buttons. 2. Position the end of the hand-hel ...