1997 Chevrolet Corvette Owner's Manual - Page 100

When the DRLare on, only your front turn signal lamps will be on. The taillamps, sidemarker and other lamps will notbe on. When you turnon your headlamps, your front turn signal lamps (DRL) will go out. Theother lamps that come on with yourheadlamps will also come on. On vehicles built for Canada, when it's dark enough outside, your front turn signal lamps will automatically go out and your headlamps will come on. The other lamps that come on with your headlamps will also come on. When it's bright enough outside, the headlamps will go off, and yourfront turn signal lamps (DRL) will come ,on. Also on Canadian vehicles, there is a light sensor in the defroster grille, at the base of the windshield and the instrument panel. This sensor makes the DRL work automatically, so be sure it isn't covered. Fog Lamps (Option) As with any vehicle, you should turn on the regular headlamp system when you need it. Use your fog lamps for better vision in foggy ormisty conditions. Your parking lamps or low-beam headlamps must be on or your fog lamps won't work. To turn the fog lamps on, push the button located on the instrument panel to the left of the steering column.A light on the button will come on when the fog lamps are on.Push the button again to turn the fog lamps off. 2-51