1999 Chevrolet Tahoe Owner's Manual - Page 110

yellowblue Exterior Lamps D D D D Clearance Lamps (If Equipped) Taillamps License Plate Lamps Instrument Panel Lights Rotate the knob clockwise again, to the master lighting symbol, to turn on all the lamps listed as well as the headlamps. Rotate the knob counterclockwise, to OFF, to turn off your lamps. Rotate the thumbwheel next to the knob up to adjust instrument panel lights. Rotate the thumbwheel up to the first notch to return the radio display and gearshift indicator LED display to full intensity when the headlamps or parking lamps are on. To turn on the dome lamps (with the vehicle doors closed) rotate the thumbwheel up to the second notch position. You can switch your headlamps from high to low beam by pulling on the turn signal/high-beam lever. A circuit breaker protects your headlamps. If you have an electrical overload, your headlamps will flicker on and off. Have your headlamp wiring checked right away if this happens. Your parking and headlamp knob is on the driver's side of your instrument panel. Rotate the knob clockwise, to the parking lamp symbol, to turn on the following: D Parking Lamps D Sidemarker Lamps 2-40