Black plate (29,1)Cadillac STS Owner Manual - 2011been turned on, it remains on each time the vehicle isstarted. Additionally, the IntelliBeam system must beenabled.To enable the System, turn the exterior lamp control toAUTO, with the turn signal/multifunction lever in itsstarting position. The High-Beam On Light appears onthe instrument panel cluster when the high-beams areon. See Highbeam On Light on page 4‑68. The vehiclehas variable intensity high-beams. The high-beamindicator on the instrument panel cluster comes on assoon as the high-beams start to come on, and remainson until the high-beams have completely turned off.Vehicles with IntelliBeam quickly turn off thehigh-beams if the system detects the sudden presenceof vehicle lights ahead.Driving with IntelliBeamIntelliBeam only activates the high-beams when drivingover 32 km/h (20 mph).The high-beam headlamps remain on, under the controlof IntelliBeam, until any of the following situations occur:. The system detects an approaching vehicle'sheadlamps.. The system detects a preceding vehicle'staillamps.. The outside light is bright enough that high-beamheadlamps are not required.. The high-beam headlamps are manually turnedon or you use the flash-to-pass feature. SeeHeadlamp High/Low-Beam Changer on page 4‑5and Flash-to-Pass on page 4‑9.When either of these conditions occur, theIntelliBeam feature is temporarily disabled until thehigh-beam stalk is returned to its starting position.If either of these conditions occur and IntelliBeamalready has the high-beam headlamps on, thefeature is disabled and the light in the mirrorturns off.. The exterior lamp control is turned to any settingexcept AUTO.When this occurs, IntelliBeam is disabled until thecontrol is turned back to the AUTO position andthe AUTOMATIC LIGHTS ON message displayson the DIC.. The IntelliBeam system is turned off at the insiderearview mirror.. The vehicle's speed drops below 24 km/h(15 mph).4-29