Whether you feel you can’t see as well at night, or you feel you’re lighting too low, or too high, in all these cases, there’s only one component of your car at fault – your headlights, also often known as high beams. Nevertheless this adjustment might seem easy thanks to the thumbwheel on your dashboard, a whole adjustment is much more technical than this simple manipulation, and in this post, we are going to discover how to adjust the headlights of your Mercedes Classe S? To do this, first we will discover why you need to adjust your high beams, and secondly how to adjust the headlights of your Mercedes Classe S.

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Why adjust the headlights of your Mercedes Classe S?

So let’s start our content with the benefit of adjusting the headlights of your Mercedes Classe S. For most of us, our headlights are adjusted sufficiently, and they appear to light up enough at night. Sadly this is not always the case and checking this setting, either because the headlights on your Mercedes Classe S are not bright enough, or because you have the feeling that they are too weak is a great idea .

Adjusting the high beams of your Mercedes Classe S for safety

First of all, the headlight adjustment of a Mercedes Classe S must be achieved for a simple security motive. If it’s for you, or for the other users you come across during your night trips. In actual fact, if you don’t see enough, the risk is to miss out an obstacle driving, or to anticipate a curve badly. However, if your headlights are too strong, even if you are supposed to switch to low beam lights when you pass a vehicle, the time required to make this change will generally expose the driver in front of you to the headlight beam of your Mercedes Classe S . It is consequently essential for others as well as for you to have an optimal adjustment of your headlights.

Adjusting the headlights of a Mercedes Classe S for legal reasons

Furthermore to security, there is a law that supervises the power, the adjustment of car headlights (articles R313-2 of the Highway Code), here is what it suggests: have between 2 and 4 headlights that illuminate at least 100 meters. Another legislation supervises 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 identical 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 S?

We will now move on to the part that concerns you the most in this post, how to adjust the headlights of his Mercedes Classe S? This setting might seem a bit complicated, but by simply following the instructions you should have the ability to do it without too much concern.

Preparations to adjust the headlights of a Mercedes Classe S

First of all, you’ll need to prepare your car to adjust your high beams in good conditions, here are the preparations to put in place:

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

The headlight adjustment of his Mercedes Classe S

Once your vehicle 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. Check with a level that both parts of the cross are horizontal. Then back your car up to a distance of between 7 and 10 metres. For the rest of the process here are the steps to stick to:

  • Open your bonnet, identify the screws for horizontal and vertical control of the headlights of your Mercedes Classe S (they are in most cases designated, and those on top must modify the verticality and the one on the side handles the horizontality of the adjustment).
  • Use a cloth or something else to hide the projector on which you are not making the adjustment.
  • Using the screws to make the horizontal adjustment, 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
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  • 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 down below.
  • Once finished, verify that the headlights setting of your Mercedes Classe S is coherent, do not hesitate to verify it after you have driven it, sometimes it may move.

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

To find more tips on the Mercedes Classe S, take a look at the Mercedes Classe S category.