Buick LaCrosse: Driver Safety Belt Reminder 
Light - Safety Belt Reminders - Warning Lights, Gauges, and Indicators - Instruments and Controls - Buick LaCrosse Owners ManualBuick LaCrosse: Driver Safety Belt Reminder Light

There is a driver safety belt reminder light on the instrument panel cluster.

When the vehicle is started, this

When the vehicle is started, this light flashes and a chime may come on to remind the driver to fasten their safety belt. Then the light stays on solid until the belt is buckled.

This cycle may continue several times if the driver remains or becomes unbuckled while the vehicle is moving.

If the driver safety belt is buckled, neither the light nor the chime comes on.

    Passenger Safety Belt Reminder Light
    When the vehicle is started, this light flashes and a chime may come on to remind front passengers to fasten their safety belt. Then the light stays on solid until the belt is buckled. Fo ...

    See also:

    Draining of coolant water
    If the vehicle is to be left outside without antifreeze, drain the cooling system, including the engine block. Refill before operating the vehicle. For details, see “Changing engine coolant” in ...

    Vehicle Dynamics Control warning light/Vehicle Dynamics Control operation indicator light
    The light illuminates when the ignition switch is turned to the “ON” position and turns off several seconds after the engine has started. This lighting pattern indicates that the Vehicle Dynam ...

    Department of transportation uniform tire quality grades
    The following tire grading categories were established bythe National Highway Traffic Safety Administration. Thespecific grade rating assigned by the tire’s manufacturerin each category is shown ...