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 car guilty – your headlights, also identified as high beams. Although this adjustment may seem easy thanks to the thumbwheel on your dashboard, a complete adjustment is much more technical than this basic manipulation, and in this article, we are going to discover how to adjust the headlights of your Vauxkhall Astra? To get this done, first we will discover why you need to adjust your high beams, and secondly how to adjust the headlights of your Vauxkhall Astra.

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Why adjust the headlights of your Vauxkhall Astra?

So let’s begin our content page with the benefit of adjusting the headlights of your Vauxkhall Astra. For the majority of us, our headlights are adjusted well enough, and they seem to light up enough through the night. However this is not constantly the circumstance and looking at this setting, either because the headlights on your Vauxkhall Astra 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 Vauxkhall Astra for safety

To begin with, the headlight adjustment of a Vauxkhall Astra must be made for a simple safety reason. Whether it’s for you, or for the other users you come across during your night trips. In fact, if you don’t see enough, the risk is to miss an obstacle while traveling, or to anticipate a curve badly. Alternatively, if your headlights are too powerful, regardless if you are supposed to switch to low beam lights when you cross a vehicle, 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 Vauxkhall Astra . It is therefore important for others as well as for you to have an ideal adjustment of your headlights.

Adjusting the headlights of a Vauxkhall Astra for legal reasons

Furthermore to safety, there is a law that regulates the power, the adjustment of motor vehicle 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 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 Vauxkhall Astra?

We will now move on to the part that interests you the most in this article, how to adjust the headlights of his Vauxkhall Astra? This setting may seem a bit difficult, but by simply following the instructions you should be able to complete it without too much concern.

Preparations to adjust the headlights of a Vauxkhall Astra

To begin with, you’ll need to prepare your car to adjust your high beams in good conditions, here are the preparations to put in place:

  • 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
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  • Try doing that with half a full tank.
  • Remove all needless weight from the vehicle, just one person should be in the driver’s seat.

The headlight adjustment of his Vauxkhall Astra

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 car up to a distance of between 7 and 10 metres. For the rest of the procedure here are the steps to follow:

  • Open your bonnet, locate the screws for horizontal and vertical adjustment of the headlights of your Vauxkhall Astra (they are in most cases 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 correction.
  • Using the screws to make the horizontal correction, 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 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 finished, verify that the headlights setting of your Vauxkhall Astra is coherent, do not hesitate to verify it after you have driven it, occasionally it may move.

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If you want to adjust the fog lights on your Vauxkhall Astra, please browse our content page on this subject matter.

If you need more guides on the Vauxkhall Astra, go to our Vauxkhall Astra category.