Black plate (4,1)Cadillac SRX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-7707476) - 2015 - crc - 4/8/146-4 LightingA light sensor on top of theinstrument panel makes the DRLwork, so be sure it is not covered.The DRL system makes thelow-beam headlamps come on at areduced brightness or for vehicleswith High Intensity Discharge (HID)headlamps, the DRL lights will comeon when the following conditionsare met:. The ignition is in the ON/RUN mode.. The exterior lamp control isin AUTO.. The engine is running.. The vehicle is not in P (Park).When the DRL are on, only thelow-beam headlamps, at a reducedlevel of brightness, will be on. Thehigh-beam headlamps, taillamps,sidemarker, instrument panel lamps,and other lamps will not be on.The headlamps automaticallychange from DRL to the regularheadlamps depending on thedarkness of the surroundings. Theother lamps that come on with theheadlamps will also come on.When it is bright enough outside,the headlamps go off and the DRLcome on.To turn the DRL lamps off or onagain, turn the exterior lamp controlto the off position and then release.For vehicles first sold in Canada,the DRL cannot be turned off.This vehicle may have a DRLdisabling function. When the DRLare on and a turn signal is activated,the DRL on that side will be off untilthe turn signal goes off.Twilight SentinelThis feature automatically turns thelamps on and off. A light sensor ontop of the instrument panel makesthe Twilight Sentinel ® work, so besure it is not covered.With Twilight Sentinel the followingwill happen:. When it is dark enough outside,and the exterior lamp control isin the AUTO position, theDaytime Running Lamps (DRL)go off, and the headlamps andparking lamps come on. Theother lamps that come on withthe headlamps also come on.InformationProvidedby:
