2008 Subaru Impreza Owner's Manual - Page 151

Instruments and controls 3-35 NOTE When the control dial is turned fully upward, the illumination brightness becomes the maximum and the automatic dimming function does not work at all. Headlight beam leveler (WRX STI) Front fog light switch (if equipped) The WRX STI version has High-Intensity Discharge (HID) headlights on the low beam setting. The HID headlights generate more light than conventional halogen headlights. Therefore a driver of an oncoming vehicle may experience too much glare when your headlight beam height adjustment is high due to the vehicle carrying a heavy load. The headlight beam leveler can be used to adjust beam height to avoid such a condition. The higher the number the knob is turned to, the lower the beam becomes. The front fog lights operate only when the light switch is in the " " position. However, the front fog lights turn off when the headlights are switched to high beam. To turn on the front fog lights, turn the front fog light switch on the turn signal lever upward to the " " position. To turn off the front fog lights, turn the switch back down to the "OFF" position. - CONTINUED -