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 component of your vehicle at fault – your headlights, as well often known as high beams. Although 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 see how to adjust the headlights of your Citroen C4 Aircross? To achieve this, first we will see why you need to adjust your high beams, and secondly how to adjust the headlights of your Citroen C4 Aircross.

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Why adjust the headlights of your Citroen C4 Aircross?

So let’s start our article with the interest of adjusting the headlights of your Citroen C4 Aircross. For most people, our headlights are adjusted good enough, and they appear to light up enough during the night. Sadly this is not always the circumstance and looking at this setting, either because the headlights on your Citroen C4 Aircross are not bright enough, or because you have the impression that they are too weak is a wise decision .

Adjusting the high beams of your Citroen C4 Aircross for safety

To begin with, the headlight adjustment of a Citroen C4 Aircross must be conducted for a simple safety motive. Whether 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 fail to see an obstacle on the road, 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 vehicle, the time required to make this switch will generally expose the driver in front of you to the headlight beam of your Citroen C4 Aircross . It is therefore important for others as well as for you to have an ideal adjustment of your headlights.

Adjusting the headlights of a Citroen C4 Aircross for legal reasons

Furthermore 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 identical to that of the dipped headlights and that the maximum luminosity must be 225, 000 cd.

How to adjust the headlights of a Citroen C4 Aircross?

We will now proceed to the part that interests you the most in this post, how to adjust the headlights of his Citroen C4 Aircross? This setting may seem a bit difficult, but by following the instructions you should be able to accomplish it without too much problem.

Preparations to adjust the headlights of a Citroen C4 Aircross

To begin with, 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.
  • 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.
  • Remove all needless weight from the car, just one person should be in the driver’s seat.

The headlight adjustment of his Citroen C4 Aircross

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 straight. 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 bonnet, locate the screws for horizontal and vertical control of the headlights of your Citroen C4 Aircross (they are in general 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 another thing 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 marked on the wall
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  • 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 Citroen C4 Aircross is coherent, do not think twice 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 Citroen C4 Aircross, please go through our article on this subject matter.

To find more tips on the Citroen C4 Aircross, take a look at the Citroen C4 Aircross category.