Rupse Headlight Headlamp Control Switch for Audi A4 B6 B7 8E09415361B Comes with headlight swith, fog lamp switch, and small light AUTO four-gears switch functions. Button rotation mode: first gear for small light, second gear for headlight (low-high beam changed by lifting direction light pole) Button push-pull mode: first gear for front fog lamp, one more gear for rear fog lamp. AUTO gear: this gear with automatic function, light automatically on at night, and off during the day. Applicable models: Audi A4 B6 B7