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 cases, there’s only one component of your vehicle to blame – your headlights, as well identified as high beams. Nevertheless this adjustment may appear easy thanks to the thumbwheel on your dashboard, a whole adjustment is much more complex than this elementary manipulation, and in this article, we are going to see how to adjust the headlights of your Mercedes Classe A 3? To achieve this, first we will see why you need to adjust your high beams, and secondly how to adjust the headlights of your Mercedes Classe A 3.
Why adjust the headlights of your Mercedes Classe A 3?
So let’s begin our content page with the interest of adjusting the headlights of your Mercedes Classe A 3. For many people, our headlights are adjusted good enough, and they seem to light up enough at night. Unfortunately this is not constantly the case and checking this setting, either because the headlights on your Mercedes Classe A 3 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 A 3 for safety
To begin with, the headlight adjustment of a Mercedes Classe A 3 must be made for a basic safety reason. Regardless it’s for you, or for the other users you come across during your night trips. Indeed, if you don’t see enough, the risk is to ignore an obstacle driving, or to anticipate a curve badly. On the other hand, if your headlights are too powerful, even 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 A 3 . It is therefore important for others as well as for you to have an optimal adjustment of your headlights.
Adjusting the headlights of a Mercedes Classe A 3 for legal reasons
In addition to safety, there is a law that supervises the power, the adjustment of car 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 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 A 3?
We will now move on to the section that concerns you the most in this article, how to adjust the headlights of his Mercedes Classe A 3? This setting may appear a bit complex, but by following the guidelines you should have the ability to complete it without too much concern.
Preparations to adjust the headlights of a Mercedes Classe A 3
To begin with, you’ll need to prepare your vehicle to adjust your high beams in good conditions, here are the preparations to put in place:
- Place your vehicle 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
- Try doing that with half a full tank.
- Take out all unnecessary weight from the car, just one person should be in the driver’s seat.
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The headlight adjustment of his Mercedes Classe A 3
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. Verify with a level that both parts of the cross are horizontal. Then back your vehicle 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 hood, find the screws for horizontal and vertical control of the headlights of your Mercedes Classe A 3 (they are generally marked, and those on top must modify the verticality and the one on the side adjusts 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 below.
- Once finished, check that the headlights setting of your Mercedes Classe A 3 is coherent, do not hesitate to check it after you have driven it, occasionally it may move.
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If you want to adjust the fog lights on your Mercedes Classe A 3, please read our content page on this subject.
To discover more tips on the Mercedes Classe A 3, take a look at the Mercedes Classe A 3 category.
