1994 Buick Roadmaster Owner's Manual - Page 106

Your Twilight Sentinel.,and Daytime Running Lights (Canada Only)work with the light sensoron top of your instrument panel. Don't coverit up, if youdo, it will read ''dark" and your lights willcome on. Daytime Running Lights (Canada Only) The Canadian Federal Government has decided that "Daytime Running Lights" (DRL) a usehl feature, are in that DRL can make your vehicle more visible to pedestrians and other drivers during daylight hours. DRL are required on new vehicles sold in Canada. Your DRL work with a light sensor on top of the it instrument panel. Don't cover up. The low beam headlights will come onreduced at brightness in daylight when: The ignition is on The headlight switch'isoff, and The parking brake is released. At dusk, the exterior lights will come on automatically and the low beams will change full brightness. At to go dawn, the exterior lights will out and the low beams will changeto the reduced bdghtness of DRL (if the off). headlight switch is Of course, you may still turn on the headlights any time you need to. I 104