Regardless whether you feel you can’t see good enough during the night, regardless you feel you’re lighting too low or too high, in all of these occasions, there’s only one component of your car to blame – your low beams. Although this adjustment may seem easy to do thanks to the thumbwheel on your dashboard, a full adjustment is much more complicated than this ordinary modification, and in this article, we will find out how to adjust the low beam lights of your Audi A4? For this, first we will find out why you should adjust your lights, and, secondly, how to adjust the low beam lights of your Audi A4.

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Why set the low beam lights of your Audi A4?

So let’s start our article with the point of adjusting the low beam lights of your Audi A4. For most people these lights are good enough adjusted, and it looks like that they light up enough at night. Unfortunately this is not constantly the case and looking at this setting, either because the low beams of your Audi A4 are not lighting up well, or because you have the feeling that they are too weak or too powerful is a good option .

Adjusting the low beam of your Audi A4 for safety is a good option.

To start, the adjusting of the dipped headlights of an Audi A4 must be done for a ordinary safety reason. It doesn’t matter if it’s for you, or for the other drivers you encounter during your night journeys. Indeed, if you don’t see enough, the real danger is to fail to see an obstacle on the route, or to predict a curve badly. However, if your lights are too powerful, you risk dazzling the car owners in front of you, and thus putting yourself at risk. It is subsequently necessary for others as well as for you to have an optimal setting of your parking lights.

Setting the low beam headlights of an Audi A4 for law justifications

In addition to safety, there is a law that supervises the power, the adjustment of low beams of cars, here is what it specifies: have between 2 and 4 headlights that illuminate at least 30 meters. Another law supervises their use, the European one (directive 76/756/EEC), which stipulates that the height of the beam must be between 500 mm and 1200 mm from the floor, and that they must be at least 600 mm apart.

How to adjust the low-beam headlamps of a Audi A4?

We will now go forward to the section that concerns you the more in this article, how to adjust the low beams of his Audi A4? This setting may sound a bit complicated, but if you stick to the recommendations you should be able to do it without too much difficulty.

Preparations to set the low beam of a Audi A4

Firstly, you will need to set up your car to adjust your low beam lights in good conditions, here are the preparations to apply:

  • Place your car on a floor in front of a white wall for example, about 4 or 5 meters from the wall.
  • Check your tire pressure carefully.
  • Check 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, only one person should be in the driver’s seat.

The setting of the low beam headlights of his Audi A4

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. Make sure with a level that both parts of the cross are straight. Then step back your car up to a distance of between 7 and 10 metres. For the rest of the procedure here are the guidelines to stick to:

  • Open your bonnet, locate the screws for horizontal and vertical adjustment of the lights of your Audi A4 (they are commonly marked, and those above must adjust the verticality and those on the side controls the horizontality of the adjustment).
  • Use a cloth or something else to hide the light on which you are not making the manipulation.
  • Using the screws to make the horizontal manipulation, you should have the most intense part of the beam which should be a little to the right of the vertical line marked on the wall
  • .

  • With regard to vertical manipulation, 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 done, examine that the low beam setting of your Audi A4 is consistent on the road, do not be reluctant to examine that it has been driven, on occasion it may move.

If you want to adjust the fog lights on your Audi A4, please examine our article on this subject.

If you need more tutorials on the Audi A4, go to our Audi A4 category.