Black plate (28,1)Cadillac STS Owner Manual - 2011AUTO (Automatic): Turns the exterior lamps on and offautomatically depending upon how much light is outsideof the vehicle.The automatic lights may be disabled even if the controlis in the AUTO position.To enable automatic lighting do any of the following:. Turn the headlamp control from AUTO to off andrelease the switch. It returns back to the AUTOposition by itself.. Turn the headlamp control from the parking lampposition to AUTO.. Turn the headlamp control from the headlampposition to AUTO.To disable automatic lighting do any of the following:. Turn the headlamp control from AUTO to off andrelease the switch. It returns back to the AUTOposition by itself.. Turn the headlamp control from AUTO to theparking lamp position.. Turn the headlamp control from AUTO to theheadlamp position.Disabling automatic lighting disables the automaticheadlamp operation, DRL, and IntelliBeam High-Beams(if equipped).; (Parking Lamps): Turns on the parking lampstogether with the following:. Sidemarker Lamps. Taillamps. License Plate Lamps. Instrument Panel Lights5 (Headlamps): Turns on the headlamps, togetherwith the previously listed lamps and lights.IntelliBeam ® Intelligent High-BeamHeadlamp Control SystemFor vehicles with IntelliBeam, read this entire sectionbefore using this feature.IntelliBeam is an enhancement to the vehicle'sheadlamp system. It uses a light sensor located on theback of the rearview mirror to turn the high-beamheadlamps on and off depending on approaching traffic.The IntelliBeam system turns the high-beam headlampson when it is dark enough, there is no other trafficpresent, and the IntelliBeam system is enabled.Turning On and Enabling IntelliBeamAUTO 3 (IntelliBeam On/Off): Press and release theIntelliBeam button on the inside rear view mirror. Theindicator on the mirror turns on. Once the system has4-28