Dome Lamp Override for GMC Truck Yukon XL - 2WD 2007

(Dome Lamp Override): Press the dome override button, located next to the exterior lamps control, to keep the dome lamps off when a door is open. To set the lamps to the automatic operation, press the button again so that it is extended. With the button in this position, the dome lamps will come on when a door is opened.