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 cases, there’s only one part of your car guilty – your headlights, as well identified as high beams. Although this adjustment may appear easy thanks to the thumbwheel on your dashboard, a whole adjustment is much more technical than this basic manipulation, and in this post, we are going to discover how to adjust the headlights of your Mercedes Benz S Class? To get this done, first we will discover why you need to adjust your high beams, and secondly how to adjust the headlights of your Mercedes Benz S Class.

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Why adjust the headlights of your Mercedes Benz S Class?

So let’s start our article with the interest of adjusting the headlights of your Mercedes Benz S Class. For most people, our headlights are adjusted good enough, and they seem to light up enough during the night. Sadly this is not constantly the circumstance and examining this setting, either because the headlights on your Mercedes Benz S Class are not bright enough, or because you have the sensation that they are too weak is a great idea .

Adjusting the high beams of your Mercedes Benz S Class for safety

To begin with, the headlight adjustment of a Mercedes Benz S Class must be done for a very easy safety reason. If it’s for you, or for the other users you come across during your night trips. In truth, if you don’t see enough, the risk is to fail to see an obstacle on the road, or to predict a curve badly. Alternatively, if your headlights are too strong, regardless if you are expected to switch to low beam lights when you pass a car, the time required to make this change will generally expose the driver in front of you to the headlight beam of your Mercedes Benz S Class . It is consequently necessary for others as well as for you to have an ideal adjustment of your headlights.

Adjusting the headlights of a Mercedes Benz S Class for legal reasons

Furthermore to safety, there is a law that supervises the power, the adjustment of motor vehicle 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 very same to that of the dipped headlights and that the maximum luminosity must be 225, 000 cd.

How to adjust the headlights of a Mercedes Benz S Class?

We will now move on to the section that interests you the most in this post, how to adjust the headlights of his Mercedes Benz S Class? This setting may appear a bit complex, but by simply following the instructions you should have the ability to do it without too much issue.

Preparations to adjust the headlights of a Mercedes Benz S Class

To begin with, 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.
  • Verify your tire pressure carefully.
  • Verify that the height adjustment knob for the lights is set to 0
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  • Try doing that with half a full tank.
  • Take out all unneeded weight from the vehicle, only one person should be in the driver’s seat.

The headlight adjustment of his Mercedes Benz S Class

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. Verify 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 steps to follow:

  • Open your hood, locate the screws for horizontal and vertical modification of the headlights of your Mercedes Benz S Class (they are in general designated, and those on top must adjust the verticality and the one on the side adjusts 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 part of the beam which should be a little to the right of the vertical line marked on the wall
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  • 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, verify that the headlights setting of your Mercedes Benz S Class is coherent, do not hesitate to verify it after you have driven it, often it may move.

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If you want to adjust the fog lights on your Mercedes Benz S Class, please go through our article on this subject.

If you wish more guides on the Mercedes Benz S Class, go to our Mercedes Benz S Class category.