Disconnect and isolate the battery negative cable.Insert the tip of a small flat-bladed screwdriver into the notch on the right side of the dome lamp between the lens (1) and the lamp housing (2).Gently pry the notched edge of the lens downward until it unsnaps from the housing.While holding the lamp housing bezel (3) flush with the rear speaker enclosure, swing the notched end of the lens downward far enough to access the bulb (4).If the lamp housing is lowered from the mounting hole, the lamp MUST be reinstalled as per the installation procedure. (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - INTERIOR/DOME LAMP - INSTALLATION).Carefully unsnap the bulb from the two bulb holders within the lamp housing.