2015 Cadillac XTS Owner Manual - Page 19

1-12 In Brief Reading Lamps There are reading lamps on the overhead console and over the rear passenger doors. These lamps come on automatically when any door is opened. To manually turn the reading lamps on or off: Interior Lighting Dome Lamp The dome lamp is in the overhead console. Press the button near the rear passenger reading lamps. For more information on interior lighting, see Instrument Panel Illumination Control on page 6-6. To change the dome lamp settings, press: OFF: Turns the lamp off, even when a door is open. DOOR: The lamp comes on automatically when a door is opened. ON: Turns the dome lamp on. Press m or n next to each overhead console reading lamp.