1997 Toyota Avalon Owners Manual - Page 71

Instrument panel light control Interior light To adjust the brightness of the instrument panel lights, turn the dial. Type A Type C To turn on the interior light, slide the switch. The interior light has the following positions: "ON"-Keeps the light on all the time. "OFF"-Turns the light off. "DOOR"-Turns the light on when any of the door is opened. The light goes off when the doors is closed. Type B 63