If you feel you can’t see as well at night, or you feel you’re lighting too low, or too high, in all these scenarios, there’s only one component of your vehicle to blame – your headlights, as well known as high beams. Nevertheless this adjustment may seem easy thanks to the thumbwheel on your dashboard, a whole adjustment is much more technical than this elementary manipulation, and in this post, we are going to find out how to adjust the headlights of your Mercedes Classe C 4? 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 C 4.

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Why adjust the headlights of your Mercedes Classe C 4?

So let’s begin our article with the interest of adjusting the headlights of your Mercedes Classe C 4. For most people, our headlights are adjusted well enough, and they appear to light up enough through the night. Unfortunately this is not always the circumstance and checking this setting, either because the headlights on your Mercedes Classe C 4 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 C 4 for safety

First of all, the headlight adjustment of a Mercedes Classe C 4 must be done for a very easy safety reason. Regardless it’s for you, or for the other users you come across during your night trips. Obviously, if you don’t see enough, the risk is to miss an obstacle on your way, or to predict a curve badly. However, if your headlights are too strong, regardless if you are supposed to switch to low beam lights when you pass a car, the time required to make this change will most of the time expose the driver in front of you to the headlight beam of your Mercedes Classe C 4 . It is therefore necessary for others as well as for you to have an ideal adjustment of your headlights.

Adjusting the headlights of a Mercedes Classe C 4 for legal reasons

In addition 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 specifies: 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 Classe C 4?

We will now move on to the section that interests you the most in this post, how to adjust the headlights of his Mercedes Classe C 4? This adjustment may seem a bit complicated, but by simply following the guidelines you should be able to do it without too much trouble.

Preparations to adjust the headlights of a Mercedes Classe C 4

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 cautiously.
  • Check that the height adjustment knob for the lights is set to 0
  • .

  • 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 Classe C 4

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

  • Open your hood, identify the screws for horizontal and vertical control of the headlights of your Mercedes Classe C 4 (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 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 Classe C 4 is coherent, do not think twice 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 Classe C 4, please browse our article on this subject.

To discover more tips on the Mercedes Classe C 4, take a look at the Mercedes Classe C 4 category.