If you experience you can’t see as well at night, or you experience you’re lighting too low, or too high, in all these scenarios, there’s only one component of your vehicle at fault – your headlights, also known as high beams. Nevertheless this adjustment might seem easy thanks to the thumbwheel on your dashboard, a whole adjustment is much more complex than this simple manipulation, and in this article, we are going to find out how to adjust the headlights of your Mercedes Classe M? To get this done, first we will find out why you need to adjust your high beams, and secondly how to adjust the headlights of your Mercedes Classe M.
Why adjust the headlights of your Mercedes Classe M?
So let’s begin our content page with the interest of adjusting the headlights of your Mercedes Classe M. For many people, our headlights are adjusted well enough, and they appear to light up enough after dark. Regrettably this is not always the circumstance and checking this setting, either because the headlights on your Mercedes Classe M are not bright enough, or because you have the sensation that they are too weak is a wise decision .
Adjusting the high beams of your Mercedes Classe M for safety
First of all, the headlight adjustment of a Mercedes Classe M must be done for a simple safety reason. Whether it’s for you, or for the other users you come across during your night trips. In fact, if you don’t see enough, the risk is to miss out an obstacle on your way, or to predict a curve badly. However, if your headlights are too powerful, even if you are expected to switch to low beam lights when you pass a vehicle, the time needed to make this switch will generally expose the driver in front of you to the headlight beam of your Mercedes Classe M . It is consequently necessary for others as well as for you to have an optimal adjustment of your headlights.
Adjusting the headlights of a Mercedes Classe M for legal reasons
Furthermore to safety, there is a law that regulates the power, the adjustment of car headlights (articles R313-2 of the Highway Code), here is what it specifies: have between 2 and 4 headlights that illuminate at minimum 100 meters. Another legislation regulates their use, the European one (directive 76/756/EEC), which stipulates that there is no maximum height for the adjustment of the headlights, but that the maximum width of the beam must be matching to that of the dipped headlights and that the maximum luminosity must be 225, 000 cd.
How to adjust the headlights of a Mercedes Classe M?
We will now move on to the section that interests you the most in this article, how to adjust the headlights of his Mercedes Classe M? This setting might seem a bit difficult, but by simply following the guidelines you should have the ability to perform it without too much concern.
Preparations to adjust the headlights of a Mercedes Classe M
First of all, you’ll need to prepare your vehicle to adjust your high beams in good conditions, here are the preparations to executed:
- Place your vehicle on a surface in front of a white wall for example, about 4 or 5 meters from the wall.
- Check your tire pressure attentively.
- Check that the height adjustment knob for the lights is set to 0
- Try doing that with half a full tank.
- Take out all unnecessary weight from the automobile, just one person should be in the driver’s seat.
.
The headlight adjustment of his Mercedes Classe M
Once your vehicle is in place, 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. Check with a level that both parts of the cross are horizontal. Then back your vehicle up to a distance of between 7 and 10 metres. For the rest of the procedure here are the steps to follow:
- Open your hood, locate the screws for horizontal and vertical adjustment of the headlights of your Mercedes Classe M (they are generally marked, and those on top must adjust the verticality and the one on the side manages the horizontality of the adjustment).
- Use a cloth or something else to hide the projector on which you are not making the modification.
- Using the screws to make the horizontal modification, you should have the most intense component of the beam which should be a little to the right of the vertical line noted on the wall
- With regard to vertical modification, 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, check that the headlights setting of your Mercedes Classe M is logical, do not think twice to check it after you have driven it, occasionally it may move.
.
.
If you want to adjust the fog lights on your Mercedes Classe M, please read our content page on this subject matter.
If you wish more guides on the Mercedes Classe M, go to our Mercedes Classe M category.
