Whether you feel you can’t see properly after dark, regardless you feel you’re lighting too low or too high, in all of these situations, there’s only one component of your motor vehicle to blame – your low beams. Despite the fact this adjustment may seem easy thanks to the thumbwheel on your dashboard, a full adjustment is much more complex than this simple manipulation, and in this content, we will see how to adjust the low beam lights of your BMW 4 Series? For this, first we will see why you should adjust your lights, and, secondly, how to adjust the low beam lights of your BMW 4 Series.
Why adjust the low beam lights of your BMW 4 Series?
So let’s start our content with the point of adjusting the low beam lights of your BMW 4 Series. For a lot of people these lights are sufficiently adjusted, and it looks like that they light up enough at night. Sadly this is not always the case and checking out this setting, either because the low beams of your BMW 4 Series are not lighting up well, or because you have the sense that they are too weak or too strong is a good option .
Adjusting the low beam of your BMW 4 Series for security is a good option.
To start, the adjusting of the dipped headlights of an BMW 4 Series must be done for a basic security purpose. Whether it’s for you, or for the other users you come across during your night trips. In reality, if you don’t see enough, the risk is to miss an obstacle on the route, or to predict a curve badly. On the other hand, if your lights are too strong, you risk dazzling the drivers in front of you, and thus putting yourself in danger. It is therefore necessary for others as well as for you to have an optimal setting of your parking lights.
Setting the low beam headlights of an BMW 4 Series for law motives
Furthermore to security, there is a law that regulates the power, the adjustment of low beams of cars, here is what it specifies: have between 2 and 4 headlights that light up at least 30 meters. Another regulation regulates 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 ground, and that they must be at least 600 mm apart.
How to adjust the low-beam headlamps of a BMW 4 Series?
We will now move on to the part that concerns you the more in this content, how to adjust the low beams of his BMW 4 Series? This setting may seem a bit complex, but if you stick to the instructions you should be able to do it without too much issue.
Preparations to set the low beam of a BMW 4 Series
Firstly, 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.
- Examine your tire pressure precisely.
- Examine that the height adjustment knob for the lights is set to 0
- Try doing that with half a full tank.
- Remove all unneeded weight from the motor vehicle, only one person should be in the driver’s seat.
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The setting of the low beam headlights of his BMW 4 Series
Once your motor vehicle is in place, 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 back your motor vehicle up to a distance of between 7 and 10 metres. For the rest of the operation here are the simple steps to stick to:
- Open your bonnet, situate the screws for horizontal and vertical adjustment of the lights of your BMW 4 Series (they are in general marked, and those above must adjust the verticality and those on the side adjusts the horizontality of the adjustment).
- Use a cloth or some thing else to hide the light on which you are not making the adjustment.
- Using the screws to make the horizontal adjustment, you should have the most strong part of the beam which should be a little to the right of the vertical line marked 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 done, examine that the low beam setting of your BMW 4 Series is consistent on the road, do not hesitate to examine that it has been driven, in some cases it may move.
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If you want to adjust the fog lights on your BMW 4 Series, please examine our content on this subject.
If you have any additional questions about the BMW 4 Series, do not hesitate to consult our BMW 4 Series category.
