2015 Buick LaCrosse Owner Manual - Page 19

1-12 In Brief Reading Lamps There are front and rear reading lamps. Exterior Lighting The rear reading lamps are in the headliner. # or $ : Press to turn each lamp on or off. For more information, see Dome Lamps on page 6-5. The front reading lamps are in the overhead console. The exterior lamp control is on the instrument panel on the outboard side of the steering wheel. Turn the control to the following positions: O : Turns off the exterior lamps. The knob returns to the AUTO position after it is released. Turn to off again to reactivate the AUTO mode. AUTO: Automatically turns the exterior lamps on and off, depending on outside lighting.