3314899 - 5540D38 fog lamp beam - adjust

Prepare the vehicle complete with spare wheel, tools, fluids, fuel reserve and driver on board.Check that the tyre inflation pressure is correct.Position the vehicle on a flat surface, perpendicular to a screen or an opaque surface, 10 metres away, which contains a line corresponding to the height from the ground (A) of the centre of the fog lamps. 1. Switch on the fog lights and regulate the adjustment screw (1a) so that the demarcation line between the dark area and the area that is lit by the light beam is at height B = (2/3 A - 8) cm