CAR Headlight motor

Headlight adjustment stepper motor: common defects and their signs

  1. Tearing of ball part
    • The headlights do not react to activation of adjustment actuator.
    • Foreign sounds come from the headlights at road irregularities overrunning.
    • A broken element can be seen inside of the headlight.
    • Light beam is directed downwards.
  2. Violation of elements fixation
    • Stepper motor operation sound is heard, but the headlights are not adjusted.
    • Adjustment is performed slower than usually.
  3. Breaking of a lock member, which fixes an inner spring
    • Position of one or both headlights can not be adjusted from inside of the cabin.
    • Headlights beam is directed to the lower end position.
    • Foreign sounds are heard during driving.
  4. Abrasion of a cable or its falling out from rod splines. Usually, at this defect there is no way to adjust the headlights.

How to repair or replace headlight adjustment stepper motor?

Possibility and order of repair depend on location and damage degree. If cable falling out occurred, you need to set it back to its place and fasten the clamp. Sometimes it is necessary to pull out the rod with the help of an adjustment bolt. If the socket is soiled, you need to clean it from dirt and oxides. At breakdown of some elements, like the cable, rod, or dust boot they should be replaced. These actions can be performed on your own, but if you have no experience of such works performing it is recommended to apply to a service station.

At occurrence of significant defects, the headlight incline adjuster should be replaced as a whole unit. It is better to perform this procedure at a service station. In order to replace the part, the negative terminal is disconnected from the battery, then wire connector is removed from the headlight adjustment motor, then the part is turned through 45 counter-clockwise, the high beam light bulb is demounted and the headlight reflector is pulled aside. After this, a defective drive is demounted, a new component is installed into its place and unit assembling is performed in the reverse order. After assembling, headlights incline is adjusted in accordance with car manufacturer’s recommendations.

For various car models there are some differences in the procedure of headlight adjustment stepper motor replacement. Moreover, there are nuances for replacement of the component on the left and on the right sides. Thus, sometimes, in order to gain access to the part, you need to demount the battery or expansion tank. In some cases, you need to remove the front bumper and demount the headlight unit.

Headlight motor Information

Headlight motor: Bestsellers

-21%
TOPRAN Sensor, Xenon light (headlight range adjustment)
Article № : 502 798
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£ 40,22
£ 31,77
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  • Vehicle Equipment: for vehicles with headlamp levelling (automatic)
  • Condition: New

OEM-Number

37 14 6 784 696

10 93 6 97

37 14 1 093 697

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VAN WEZEL Control, headlight range adjustment
Article № : 5888993
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£ 16,59
£ 13,11
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  • Operating Mode: Electric
  • Condition: New

OEM-Number

1J 09 4 129 5B

1J 09 4 129 5F

1J 09 4 129 5C

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VEMO Control, headlight range adjustment
Article № : V46-77-0024
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£ 23,79
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  • for OE number: 82 00 402 521
  • Fitting Position: Right Front, Left Front
  • Operating Mode: Electric
  • Condition: New

OEM-Number

82 00 4 025 21

62 24 S 7

16 07 9 728 80

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TYC Control, headlight range adjustment
Article № : 20-11257-MA-1
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  • Operating Mode: Electric
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OEM-Number

4B 09 4 129 3A

4F 09 4 129 3A

4E 09 4 129 3

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ESEN SKV Sensor, Xenon light (headlight range adjustment)
Article № : 17SKV368
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£ 56,26
£ 44,45
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  • Number of Poles: 4
  • Weight [kg]: 0,07
  • Condition: New
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HELLA Control, headlight range adjustment
Article № : 6NM 007 878-561
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£ 13,20
£ 10,43
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  • Operating Mode: Electric
  • Rated Voltage [V]: 12
  • Condition: New

OEM-Number

82 00 4 289 94

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METZGER Sensor, Xenon light (headlight range adjustment)
Article № : 0901213
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£ 109,40
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  • Fitting Position: Front Axle
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OEM-Number

1K 09 4 127 4B

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METZGER Sensor, Xenon light (headlight range adjustment)
Article № : 0901202
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£ 72,94
£ 57,62
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  • Number of Poles: 4
  • Connector Shape: D-Shape
  • Vehicle Equipment: for vehicles with headlamp levelling (automatic)
  • Condition: New
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