Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-Europe-9367723) -2016 - CRC - 10/9/15In Brief 17Interior LightingDome LampTo change the dome lamp settings,press the following:OFF : Turns the lamp off, evenwhen a door is open.DOOR : The lamp comes on whena door is opened.ON : Turns the lamp on.Reading LampsThere are front and rear readinglamps on the overhead console andover the rear passenger doors.These lamps come on when anydoor is opened.To manually turn the reading lampson or off:Press m or n next to eachoverhead console reading lamp.Press the lamp lenses over the rearpassenger doors.For more information on interiorlighting, see Instrument PanelIllumination Control 0 159.