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 situations, there’s only one component of your car responsible – your headlights, as well called high beams. Nevertheless this adjustment may appear easy thanks to the thumbwheel on your dashboard, a complete adjustment is much more complex than this basic manipulation, and in this article, we are going to discover how to adjust the headlights of your Lexus IS? To do this, first we will discover why you need to adjust your high beams, and secondly how to adjust the headlights of your Lexus IS.

adjust-headlights-lexus-is

Why adjust the headlights of your Lexus IS?

So let’s begin our article with the interest of adjusting the headlights of your Lexus IS. For most people, our headlights are adjusted good enough, and they appear to light up enough at nighttime. Sadly this is not constantly the circumstance and checking this setting, either because the headlights on your Lexus IS are not bright enough, or because you have the feeling that they are too weak is a good idea .

Adjusting the high beams of your Lexus IS for safety

First of all, the headlight adjustment of a Lexus IS must be achieved for a simple security explanation. Regardless it’s for you, or for the other users you come across during your night trips. In actual fact, if you don’t see enough, the risk is to miss out an obstacle while traveling, or to predict a curve badly. However, if your headlights are too strong, regardless if you are supposed to switch to low beam lights when you pass a vehicle, the time required to make this change will generally expose the driver in front of you to the headlight beam of your Lexus IS . It is consequently necessary for others as well as for you to have an ideal adjustment of your headlights.

Adjusting the headlights of a Lexus IS for legal reasons

Furthermore to security, 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 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 Lexus IS?

We will now go forward to the part that concerns you the most in this article, how to adjust the headlights of his Lexus IS? This adjustment may appear a bit complex, but by simply following the guidance you should have the ability to do it without too much issue.

Preparations to adjust the headlights of a Lexus IS

First of all, you’ll need to prepare your car to adjust your high beams in good conditions, here are the preparations to executed:

  • Place your car on a surface in front of a white wall for example, about 4 or 5 meters from the wall.
  • Check your tire pressure cautiously.
  • Check that the height adjustment knob for the lights is set to 0
  • .

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

The headlight adjustment of his Lexus IS

Once your vehicle 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. Check with a level that both parts of the cross are straight. Then back your car up to a distance of between 7 and 10 metres. For the rest of the process here are the steps to stick to:

  • Open your hood, find the screws for horizontal and vertical control of the headlights of your Lexus IS (they are usually designated, 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 modification.
  • Using the screws to make the horizontal modification, 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 modification, 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 Lexus IS is coherent, do not hesitate to check it after you have driven it, in some cases it may move.

.
If you want to adjust the fog lights on your Lexus IS, please go through our article on this subject.

To discover more tips on the Lexus IS, take a look at the Lexus IS category.