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 car responsible – your headlights, also identified as high beams. Nevertheless this adjustment may appear easy thanks to the thumbwheel on your dashboard, a whole adjustment is much more technical than this elementary manipulation, and in this article, we are going to find out how to adjust the headlights of your Mercedes Classe A 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 A 4.
Why adjust the headlights of your Mercedes Classe A 4?
So let’s start our content with the interest of adjusting the headlights of your Mercedes Classe A 4. For many of us, our headlights are adjusted well enough, and they appear to light up enough during the night. However this is not constantly the case and looking at this setting, either because the headlights on your Mercedes Classe A 4 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 Classe A 4 for safety
First of all, the headlight adjustment of a Mercedes Classe A 4 must be conducted for a simple safety explanation. 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 miss out an obstacle driving, or to predict a curve badly. Alternatively, if your headlights are too powerful, even if you are meant 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 A 4 . It is therefore essential for others as well as for you to have an ideal adjustment of your headlights.
Adjusting the headlights of a Mercedes Classe A 4 for legal reasons
In addition 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 suggests: 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 equivalent 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 A 4?
We will now go forward to the part that interests you the most in this article, how to adjust the headlights of his Mercedes Classe A 4? This setting may appear a bit complex, but by following the guidance you should be able to accomplish it without too much problem.
Preparations to adjust the headlights of a Mercedes Classe A 4
First of all, you’ll need to prepare your car to adjust your high beams in good conditions, here are the preparations to set up:
- 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 cautiously.
- Verify that the height adjustment knob for the lights is set to 0
- Try doing that with half a full tank.
- Remove all needless weight from the vehicle, only one person should be in the driver’s seat.
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The headlight adjustment of his Mercedes Classe A 4
Once your car 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 horizontal. 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 stick to:
- Open your bonnet, locate the screws for horizontal and vertical adjustment of the headlights of your Mercedes Classe A 4 (they are in most cases marked, and those on top must adjust the verticality and the one on the side handles the horizontality of the adjustment).
- Use a cloth or different things 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
- 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, check that the headlights setting of your Mercedes Classe A 4 is coherent, do not think twice to check it after you have driven it, oftentimes it may move.
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If you want to adjust the fog lights on your Mercedes Classe A 4, please read our content on this subject.
If you have any additional questions about the Mercedes Classe A 4, do not hesitate to consult our Mercedes Classe A 4 category.
