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 part of your car guilty – your headlights, also named high beams. Nevertheless this adjustment may seem easy thanks to the thumbwheel on your dashboard, a complete adjustment is much more complex than this basic manipulation, and in this article, we are going to discover how to adjust the headlights of your Mercedes Cla? To achieve this, first we will discover why you need to adjust your high beams, and secondly how to adjust the headlights of your Mercedes Cla.

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Why adjust the headlights of your Mercedes Cla?

So let’s begin our content with the benefit of adjusting the headlights of your Mercedes Cla. For the majority of us, our headlights are adjusted sufficiently, and they appear to light up enough at night. However this is not always the case and looking at this setting, either because the headlights on your Mercedes Cla are not bright enough, or because you have the sensation that they are too weak is a good idea .

Adjusting the high beams of your Mercedes Cla for safety

First of all, the headlight adjustment of a Mercedes Cla must be achieved for a simple security motive. Whether 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 fail to see an obstacle driving, or to predict a curve badly. On the other hand, if your headlights are too strong, regardless if you are expected to switch to low beam lights when you cross a car, the time needed to make this switch will most of the time expose the driver in front of you to the headlight beam of your Mercedes Cla . It is therefore important for others as well as for you to have an ideal adjustment of your headlights.

Adjusting the headlights of a Mercedes Cla for legal reasons

Furthermore to security, there is a law that regulates 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 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 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 Cla?

We will now go forward to the part that interests you the most in this article, how to adjust the headlights of his Mercedes Cla? This setting may seem a bit complex, but by simply following the guidance you should have the ability to do it without too much issue.

Preparations to adjust the headlights of a Mercedes Cla

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.
  • Verify your tire pressure attentively.
  • 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 unnecessary weight from the vehicle, just one person should be in the driver’s seat.

The headlight adjustment of his Mercedes Cla

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. Verify 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 follow:

  • Open your hood, find the screws for horizontal and vertical adjustment of the headlights of your Mercedes Cla (they are in general designated, and those on top must adjust the verticality and the one on the side manages the horizontality of the adjustment).
  • Use a cloth or another thing to hide the projector on which you are not making the correction.
  • Using the screws to make the horizontal correction, you should have the most intense part 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 correction, 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, check that the headlights setting of your Mercedes Cla is logical, do not hesitate to check 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 Cla, please browse our content on this subject matter.

In the event that you have any additional questions about the Mercedes Cla, do not hesitate to consult our Mercedes Cla category.