It doesn’t matter if you feel you can’t see properly at nighttime, regardless you feel you’re lighting too low or too high, in all of these situations, there’s only one part of your car to blame – your low beams. Despite the fact this adjustment may seem to be easy thanks to the thumbwheel on your dashboard, a complete adjustment is much more technical than this simple modification, and in this content, we will see how to adjust the low beam lights of your Mercedes Classe M? For this, first we will see why you should adjust your lights, and, secondly, how to adjust the low beam lights of your Mercedes Classe M.

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Why set the low beam lights of your Mercedes Classe M?

So let’s start our content with the point of adjusting the low beam lights of your Mercedes Classe M. For a lot of people these lights are sufficiently adjusted, and it seems that they light up enough at night. Unfortunately this is not automatically the case and checking out this setting, either because the low beams of your Mercedes Classe M are not illuminating well, or because you have the feeling that they are too weak or too strong is a good idea .

Adjusting the low beam of your Mercedes Classe M for safety is a good idea.

First of all, the adjusting of the dipped headlights of an Mercedes Classe M must be done for a simple safety reason. It doesn’t matter if it’s for you, or for the other users you come across during your night journeys. In fact, if you don’t see enough, the risk is to fail to see an obstacle on the road, or to anticipate a curve badly. On the flip side, if your lights are too strong, you risk dazzling the people in front of you, and thus putting yourself in danger. It is subsequently necessary for others as well as for you to have an optimal setting of your parking lights.

Setting the low beam headlights of an Mercedes Classe M for law reasons

Additionally to safety, there is a law that supervises the power, the adjustment of low beams of cars, here is what it specifies: have between 2 and 4 headlights that illuminate at least 30 meters. Another legislation supervises their use, the European one (directive 76/756/EEC), which stipulates that the height of the beam must be between 500 mm and 1200 mm from the floor, and that they must be at least 600 mm apart.

How to adjust the low-beam headlamps of a Mercedes Classe M?

We will now move on to the section that concerns you the most in this content, how to adjust the low beams of his Mercedes Classe M? This setting may sound a bit difficult, but if you follow the recommendations you should be able to do it without too much difficulty.

Preparations to set the low beam of a Mercedes Classe M

First of all, you will need to set up your car to adjust your low beam lights in good conditions, here are the preparations to do:

  • Place your car on a area in front of a white wall for example, about 4 or 5 meters from the wall.
  • Check your tire pressure carefully.
  • Check that the height adjustment knob for the lights is set to 0
  • .

  • Try doing that with half a full tank.
  • Remove all unnecessary weight from the car, only one person should be in the driver’s seat.

The setting of the low beam headlights of his Mercedes Classe M

Once your car is in position, you will turn on your dipped beam and make a cross-shaped mark (one horizontal and one vertical section) in the middle of the beam that will be projected on the wall. Make sure with a level that both parts of the cross are straight. Then back your car up to a distance of between 7 and 10 metres. For the rest of the procedure here are the simple steps to follow:

  • Open your bonnet, locate the screws for horizontal and vertical adjustment of the lights of your Mercedes Classe M (they are commonly marked, and those above must adjust the verticality and those on the side manages the horizontality of the adjustment).
  • Use a cloth or anything else to hide the light on which you are not making the correction.
  • Using the screws to make the horizontal correction, you should have the most strong part of the beam which should be a little to the right of the vertical line marked on the wall
  • .

  • With regard to vertical adjustment, you will have to use the screw to try to position the upper end of the beam at the level of the horizontal marking on the wall, or slightly below.
  • Once finished, verify that the low beam setting of your Mercedes Classe M is consistent on the road, do not be reluctant to verify that it has been driven, on occasion it may move.

If you want to adjust the fog lights on your Mercedes Classe M, please examine our content on this subject.

To get more tips on the Mercedes Classe M, take a look at the Mercedes Classe M category.