Adjust or check front fog lights - AP82.10-P-8260-04MCC

Shown on vehicle with code (V07) Front fog lamps (FFO) 

The light-dark boundary must run as horizontal as possible at the height of the corresponding division mark (4), if necessary correct with the adjustment screw (arrow).

Fig 1: Identifying Light-Dark Boundary And Division Mark Of Fog Light

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Locating Adjustment Screw

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.