What is the reason why the right headlight of the car is darker than the left headlight?

Updated on Car 2024-03-22
28 answers
  1. Anonymous users2024-02-07

    The right headlight is darker than the left headlight, and you checked whether the right headlight has been in good contact with the iron wire.

  2. Anonymous users2024-02-06

    The main thing is to not cause glare to the other party's incoming driver, which is required by regulations.

    1. The bulb burned 2. The line is faulty.

    Noble gases, different luminescent principles of dao

    Check the fuse in the distribution box first to see if it is burned (generally in the distribution box in the front cabin); If it is burned, it can be replaced; If the fuse is not lit after replacing it, and see if there is any problem with the relay (it is generally not easy to burn); If it's missing, put it on; If it is not lit after replacement, it means that there is a problem with power distribution; It's time to check the circuit.

    If the adjustment device inside the headlight is broken, it is difficult to adjust the height or left and right, but I can tell you a way to try, that is, add a spacer under the fixing screw of the headlight, and if the headlight is too low, add a few spacers to the fixing screw under the headlight. It should have some effect.

    The striking wire of the right headlight is broken.

  3. Anonymous users2024-02-05

    The right headlight of the car is dark and not bright on the left may be: 1. The tie iron of the right bulb is abnormal, and the circuit needs to be readjusted. 2. The bulb has reached a certain service life, so that the filament of the bulb has been aged, and the luminosity of the bulb has become dim.

    3. If the battery output is unstable, it will also cause the headlights of the new car to be bright on the left and dark on the right. ”

  4. Anonymous users2024-02-04

    If the bulb is the same as the old and new, and the headlight assembly is the same on both sides, and the result is brighter on one side and darker on the other, then there is no doubt that there is something wrong with the bulb on the darker side, and the light decay of the bulb is serious or the voltage is insufficient. If the two sides of the headlight assembly are different, there must be one side of the headlight assembly that the lampshade is yellowed and charred, blocking the light, so it causes one side to be bright and one side to be darker.

    See if the bulbs on both sides are the same.

    If the headlight assembly on both sides is the same, it depends on whether the bulbs on both sides are the same? If the bulbs on both sides are not the same, one is new and the other is old. That is, the light decay on the old side is serious.

    In addition, if the lights on both sides are the same, they are all LEDs, and it also depends on whether the brands on both sides are the same, and there is a big gap between the quality of the lights of the first-line large factories and the lights of the small factories.

    For example, during this time, there are often riders who get my installation shop and ask me to help install the LED headlights of the first-line LED lamp factory "Nine Plus One", which are much brighter than those of some small factories.

  5. Anonymous users2024-02-03

    Hello, the car turns on the low beam, while on and off, the common problem is poor contact, you should check whether there is a problem with the tie, it is best to find a professional repair shop or 4S shop to check!

  6. Anonymous users2024-02-02

    In this case, first swap the dark and bright ones, and if it is still the same situation, then check the car circuit, mainly check the connection of the lamp circuit. If there is no problem, just look at the car battery, sometimes the unstable voltage output can also be the case.

  7. Anonymous users2024-02-01

    What is the reason why the car turns on its low beams, which is on and dark on one side? Because the plug on one side of the press is not in good contact, there is resistance in the middle, resulting in too small current and the bulb glows weakly, check the connector and plug of the line, or replace the bulb, the wattage of the bulb on both sides is not the same, that is, the power is not the same. There is a difference in the brightness and darkness of the light.

  8. Anonymous users2024-01-31

    Hello. If the power of the bulb is the same. That is, the dim one of the headlights is badly ironed.

    What kind of car are you? In the case of a van. There is another reason.

  9. Anonymous users2024-01-30

    The bulb is sure that there is no problem, it should be a string of electricity, and there has been a lack of iron before, and the bulb is dim and bright.

    If the brightness is not enough, it is not good to take the iron and not light up at all, first look at the insurance, and then look at the bulb.

  10. Anonymous users2024-01-29

    The lights on both sides of the headlights are not the same, and I personally recommend du: you need to check and replace the headlight bulbs.

    Automotive lights are divided into 3 categories: halogen lamps, xenon lamps, LED lamp clusters, and laser lights.

    Performance: They have their own advantages and disadvantages.

    In terms of use: halogen lamps and xenon lamps are the most used, and LED lamps have also begun to be used slowly.

    If you are using a halogen lamp, you should check that the bulb may be broken and needs to be replaced.

    If it is a xenon lamp, check the bulb or the starter of the xenon lamp, if there is a problem, it also needs to be replaced.

  11. Anonymous users2024-01-28

    The brightness on both sides of the car headlights is not the same, which is due to a variety of reasons, first check whether the lamp cover has depreciation, and then see if the model of the headbulb is the same. After confirming that it is okay, it is caused by the line hitting.

    Car headlights, also known as car headlights, car LED daytime running lights, as the eyes of the car, are not only related to the external image of a car owner, but also closely related to safe driving at night or in bad weather conditions. The use and maintenance of car lights cannot be ignored.

  12. Anonymous users2024-01-27

    Hello, the brightness on both sides of the car headlights is not the same, if the gap is not big, you can leave him alone, if the gap is obvious, there may be a certain problem, you need to go to the car repair shop for maintenance, hope, thank you.

  13. Anonymous users2024-01-26

    There are two possibilities, the first is the aging of the headlight lamp, and the second is the problem of the bulb itself.

  14. Anonymous users2024-01-25

    Are these two lights the same as the old and new? If the bulb is the same as the old and new, and the headlight assembly is the same on both sides, and the result is brighter on one side and darker on the other, then there is no doubt that there is a problem with the bulb on the scorched side, and the light decay of the bulb is serious or the voltage is insufficient.

    If the two sides of the headlight assembly are different, there must be a large volt lamp assembly that the lampshade is yellow, and the charcoal reputation is redundant, blocking the light, so it causes one side to be bright and one side to be darker.

    In addition, if the lights on both sides are the same, they are all LEDs, and it also depends on whether the brands on both sides are the same.

  15. Anonymous users2024-01-24

    Headlights in general, the lights are relatively bright, and the distance of hand lighting is also relatively far, if the light is dimmed to talk about the sail, it means that the lamp itself is faulty, this time is to affect the safety of the car, it should be checked in detail in time, and replaced, so that the vehicle can be driven to achieve a safer effect and state of hail.

  16. Anonymous users2024-01-23

    The bulb is the same as the old and new, if one side is on and the other is dark, either the voltage is different or the bulb is seriously attenuated.

  17. Anonymous users2024-01-22

    The headlights of the car are on and off.

    The bulb will be dimmed after a long time.

    It's time to change, if it's a new bulb, it's not the same number of watts for the two bulbs.

  18. Anonymous users2024-01-21

    The power of the bulb is not the same, resulting in the same power of the two bulbs, and there is also to see if your headlight, whether the lamp shell is good, it will also have an impact on the dark and bright, I hope it can help you.

  19. Anonymous users2024-01-20

    It may be that the wattage of the bulb is different, or it may be that the bulb that is not very bright is about to break.

  20. Anonymous users2024-01-19

    This is due to a variety of reasons, first check whether the lamp cover has depreciation, and then see if the model of the large bulb is the same. After confirming that it was okay, it was caused by the iron of the blocking line.

    In fact, the design of the vehicle's headlights is deliberate, generally speaking, the national headlights of the car driving on the right are low on the left and high on the right, and the opposite is true for countries where the car drives on the left. In China, we are driving on the right, the oncoming car is on the left, and the left headlight light is lowered to ensure the vision of the oncoming driver and effectively reduce the occurrence of accidents.

    The high light on the right side is to illuminate farther, on the one hand, to help the driver detect the front earlier and ensure safe driving with pedestrians; On the other hand, it can also remind non-motorized vehicles or pedestrians to pay attention to the oncoming vehicles behind them, and set aside a safe time.

  21. Anonymous users2024-01-18

    If you look closely, it is easy to find that the light on the left is always lower than the light on the right when the 2113 line of the car headlights is corrected, why is this happening?

    Headlights illuminated at night.

    Don't worry about the headlights, this situation is actually normal, because the law stipulates that the car low beam light type is 5261 to be low on the left and high on the right, and your lights are aligned left and right.

    Adjust the headlight high and low knobs.

    Because the law stipulates that the low beam light type of the car should be low on the left and high on the right, and it is possible that the problem will be when your lights are aligned left and right.

    There is a reason why the law stipulates this, our country drives on the right, and the light on the left is lower than the light on the right, so it will not flash to the oncoming vehicle, and it can also see the situation on its own road, and the same is true when turning. Moreover, the light type of different car lights is also different, in general, it can be divided into three kinds of 4102, which are American standard light type, mixed standard light type and European standard light type. Among them, the mixed standard light type combines the characteristics of the American standard and the European standard light type, which is more in line with the reasonable distribution of the field of vision and dark area in actual driving.

    So you should understand, it is normal for car lights to be high and low, but with the development of science and technology 1653, smart headlights are the development direction of car lights.

  22. Anonymous users2024-01-17

    The left side of the car light is low and the right side is high because the left side is the driver's side, in order to make the driver have a larger viewing angle and see more clearly, and all the street signs and signs are on the right side of the road, all of which have a low left and high right light design.

  23. Anonymous users2024-01-16

    National Standards: All street signs and signs are on the right side of the road. In order to be able to see the road signs clearly and not affect the driver of the oncoming vehicle, all the lights are designed to be low on the left and high on the right. The other left side is the driver's side, the right side is the passenger side, from the imaging principle, the driver's side has a larger viewing angle, so for the same illumination distance, the driver's side can see more clearly, so, in order to see the same position of things, generally left-hand drive car, scenery, left near and right far.

  24. Anonymous users2024-01-15

    Because the left side is the driver's side, and the right side is the passenger side, from the imaging principle, the driver's side has a larger viewing angle, so the driver's side can be seen more clearly under the same irradiation distance.

  25. Anonymous users2024-01-14

    Are you talking about turning up the headlights? Behind the lamp, there's a stingy, white

  26. Anonymous users2024-01-13

    Just drive to the repair shop and ask the master to adjust it.

  27. Anonymous users2024-01-12

    It's very simple: the bulb is not properly installed, it is in place, it is not flat.

  28. Anonymous users2024-01-11

    What kind of car are you?

    If it is not a high-end car, you can adjust it yourself.

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