Black plate (13,1)Cadillac DTS Owner Manual - 2011Interior LightingCourtesy LampsThe courtesy lamps are located on the headliner abovethe rear seat. These lamps come on by turning theinstrument panel brightness knob fully clockwise orwhen any door is opened and it is dark outside.Reading LampsThe reading lamps are located on the overhead consoleon the headliner and in the rear door opening. Theselamps come on automatically when any door is openedand it is dark outside.For manual operation, press the button to turn them onor off.If the reading lamps are left on, they automatically shutoff 10 minutes after the ignition has been turned off.For more information, see:. Instrument Panel Brightness on page 4‑30.. Entry Lighting on page 4‑30.. Parade Dimming on page 4‑31.. Footwell Lamps on page 4‑31.Exterior LightingThis control is located onthe instrument panel, tothe left of the steeringwheel.P: Turns off the exterior lamps, except DaytimeRunning Lamps (DRL).AUTO: Automatic operation of the headlamps at normalbrightness, other exterior lamps and IntelliBeam ® .;: Manual operation of the parking lamps and otherexterior lamps.2: Manual operation of the headlamps and otherexterior lamps.# : Press to turn on the fog lamps.For more information, see:. Exterior Lamps on page 4‑25.. Daytime Running Lamps (DRL) on page 4‑28.. Fog Lamps on page 4‑29.. Wiper Activated Headlamps on page 4‑28.1-13