1993 Cadillac Eldorado Owner's Manual - Page 124

Your DRL work with a light sensor on top the instrumentpanel. of Don't cover it up. The low beam headlights will come on at reduced brightness daylight in when: The ignition is on The headlight switch is off, and The transaxle is not in "P" (Park). lights .At dusk, if the Twilight Sentinel featureis turned on, the exterior will come onautomatically and thelow beams will change to full brightness. At dawn, the exteriorlights will go out and the beams will low change to the reduced brightness of DRL (if the headlight switch is off). Of course, you may still turn on the headlights any time you need to. To idle yourvehicle with the DRLoff, shift the transaxle into "P" (Park). The DRL will stay off until you shift out of "P" (Park). Reading Lights You have reading lights located in the roof. These lights and the interior courtesy lights will come on when y o u open the door. Push the button to turn them on. Push it again to turn them off. 110