1998 Oldsmobile Aurora Owner's Manual - Page 109

A light sensoron top of the instrumentpanel makes the DRL work, so be sure it isn't covered. The DRL system will make your low-beam headlamps come on at reduced brightness in daylight when: The ignition is on, 0 To turn off all exterior lighting at night when you are in PARK (P), turn off the headlamps and move the twilight sentinel control, located to theleft of the steering column, all the way toward MIN. See "Twilight Sentinel" inthe Index. The headlamp switch is off and The transaxle is not in PARK (P). As with any vehicle, you should turn on the regular headlamp system when you need it. Fog Lamps To turn on the fog lamps, first turn on the parking lamps or headlamps. Then press the fog lamp switch located on the left side of the instrument panel. A light will glow on the switch when the switch is on. To turn off the fog lamps, press it again. When DRL are on, only your low-beam headlamps will be on. The parking lamps, taillamps, sidemarker and other lamps won't be on. Your instrument panel won't be lit up either. When it's dark enough outside, your low-beam headlamps will change to full brightness.The other lamps that come on with your headlamps will also come on. When it's bright enough outside, the regular lamps will go off, and your low-beam headlamps change to the reduced brightness of DRL. To idle your vehicle withthe DRL off, shift the transaxle into PARK (P). TheD I U will stay off until you shift outof PARK (P). The fog lamps will also switch off when you turn on your high-beam headlamps, but will turn on again when you switch to low beams.