Auto ON/OFF Function
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on. Turn light control combination switch to AUTO position. Gradually cover top of automatic light control sensor. Headlights, parking lights, taillights, license plate lights, side marker and instrument panel lights should illuminate. Gradually uncover top of automatic light control sensor. All lights should turn off.