U.S. '03's operate as follows: Spring loaded switch, self-parks at auto when turned to 'O' position. When turned to 'O' DRL's and Auto headlamp feature are disabled. There is a small led that burns orange when this feature is activated (no DRL.) If switch is on auto, green led next to AUTO burns when lights come on. If you override AUTO and turn vehicle off, upon restarting AUTO operation is resumed.