Regardless you feel you can’t see as well at night, regardless you feel you’re lighting too low or too high, in all of these circumstances, there’s only one part of your motor vehicle to blame – your low beams. Despite the fact this correction may seem to be simple thanks to the thumbwheel on your dashboard, a complete correction is much more complicated than this ordinary realignment, and in this article, we will discover how to adjust the low beam lights of your Alfa Romeo 159? For this, first we will discover why you should adjust your lights, and, secondly, how to adjust the low beam lights of your Alfa Romeo 159.

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Why adjust the low beam lights of your Alfa Romeo 159?

So let’s start our article with the point of adjusting the low beam lights of your Alfa Romeo 159. For most people these lights are good enough adjusted, and it seems that they light up enough at night. Sadly this is not necessarily the case and looking at this setting, either because the low beams of your Alfa Romeo 159 are not illuminating well, or because you have the sense that they are too low or too strong is a good plan .

Adjusting the low beam of your Alfa Romeo 159 for safety is a good plan.

First of all, the adjusting of the dipped headlights of an Alfa Romeo 159 must be done for a simple safety reason. Regardless whether it’s for you, or for the other drivers you come across during your night journeys. In reality, 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. On the contrary, if your lights are too strong, you risk dazzling the drivers in front of you, and thus putting yourself at risk. It is therefore important for others as well as for you to have an ideal setting of your parking lights.

Setting the low beam headlights of an Alfa Romeo 159 for law motives

Additionally 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 legislation 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 Alfa Romeo 159?

We will now move on to the part that interests you the more in this article, how to adjust the low beams of his Alfa Romeo 159? This setting may seem to be a bit difficult, but if you follow the instructions you should be able to do it without too much difficulty.

Preparations to set the low beam of a Alfa Romeo 159

To start, you will need to set up your motor vehicle to adjust your low beam lights in good conditions, here are the preparations to apply:

  • Place your motor vehicle on a area in front of a white wall for example, about 4 or 5 meters from the wall.
  • Verify your tire pressure precisely.
  • 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 motor vehicle, only one person should be in the driver’s seat.

The setting of the low beam headlights of his Alfa Romeo 159

Once your motor vehicle is in position, you will switch 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 motor vehicle up to a distance of between 7 and 10 metres. For the rest of the process here are the simple steps to follow:

  • Open your bonnet, situate the screws for horizontal and vertical adjustment of the lights of your Alfa Romeo 159 (they are usually marked, and those above must adjust the verticality and those on the side handles the horizontality of the adjustment).
  • Use a cloth or anything 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 powerful part of the beam which should be a little to the right of the vertical line marked on the wall
  • .

  • 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 below.
  • Once accomplished, check that the low beam setting of your Alfa Romeo 159 is consistent on the road, do not be reluctant to check that it has been driven, in some cases it may move.

If you want to adjust the fog lights on your Alfa Romeo 159, please browse our article on this subject.

If you want more guides on the Alfa Romeo 159, go to our Alfa Romeo 159 category.