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Descriptions of work -> Headlight adjustment: checking LED headlights (ECO) (Polo PA, Taigo) for Your Volkswagen Taigo SUV First Generation (2021-2025)

Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤  
Maintenance - Edition 10.2021  
Lenses must not be damaged or dirty.  
Reflectors and bulbs OK.  
The vehicle must be rolled forward and backward several  
metres or front and rear springs must be bounced fully sev‐  
eral times so that springs settle.  
Vehicle and headlight adjuster must be on a level surface.  
Vehicle and headlight adjuster must be aligned.  
Inclination must be set.  
Refer to the ⇒ operating instructions for headlight adjust‐  
ment units.  
The current software for the headlight adjustment unit -VAS  
621 001- is available on the equipment manufacturer’s  
homepage.  
4.47.2  
Headlight adjustment (ECE): adjusting  
Special tools and workshop equipment required  
♦ Headlight adjustment unit -VAS 621 001-  
♦ Headlight adjustment unit -VAS 621 005-  
Note  
For certain export markets, halogen headlights with manually  
regulated headlight range control are not offered.  
Depending on the equipment level, the headlight range control  
can be adjusted via the knurled wheel or in the menu Vehicle  
Settings of the infotainment system.  
– Check headlight height adjustment by setting the maximum  
level and monitoring the headlights' light.  
– Then (if fitted) set the headlight range control to position 0 .  
The inclination on the headlight adjustment unit is set according  
to the fuel level in the fuel tank.  
Inclination setting for ECE-compliant headlights  
Fill level of  
fuel gauge  
Inclination  
0 to 1/2  
1/2 to 1  
1.4%  
1.0%  
Check the following:  
– Whether, with the dipped beam switched on, the horizontal  
bright/dark boundary contacts the dividing line -1- of the test  
area and  
4. Descriptions of work  
145  
Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤  
Maintenance - Edition 10.2021  
– Whether the breaking point -2- between the horizontal part  
of the bright/dark boundary on the left and the rising part  
on the right lies on the vertical line of the central point -3-.  
The bright core of the light beam must be to the right of the  
vertical line.  
Note  
After correct adjustment of dipped beams, the centre point of  
the main beam must lie on the centre mark -3-.  
4.47.3  
Halogen headlights: adjusting  
Note  
The headlight adjustment is subject to a separate charge.  
Adjusting left headlight  
The adjustment bolts for the right headlight are a mirror image.  
1 - Height adjustment  
2 - Lateral adjustment  
– Turn height adjustment screw -1- until setting is correct.  
– Turn lateral adjustment screw -2- until setting is correct.  
146  
4. Descriptions of work  
Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤  
Maintenance - Edition 10.2021  
4.48  
Headlight adjustment: checking LED  
headlights (Polo)  
Note  
Additional weights are no longer used.  
Instead, a different inclination setting on the headlight adjust‐  
ment unit is used.  
If the maintenance tables are used, the settings are dis‐  
played in the vehicle-specific maintenance list.  
The headlight adjustment is subject to a separate charge.  
Test and adjustment conditions ⇒ page 147  
Headlight adjustment (ECE): checking ⇒ page 147  
LED headlights: adjusting ⇒ page 148 .  
4.48.1  
Test and adjustment conditions  
Tyre pressure OK  
Headlight lenses must not be damaged or dirty.  
Reflectors and lights OK  
The initialisation of the headlight range control must have  
1)  
been completed.  
The vehicle must be rolled forward and backward several  
metres or front and rear springs must be bounced fully sev‐  
eral times so that springs settle.  
Vehicle and headlight adjuster must be on a level surface.  
Vehicle and headlight adjustment unit must be aligned.  
Inclination must be set.  
Event memory must be cleared.  
If the headlight adjustment unit has an adjustment mode,  
select it.  
Refer to the ⇒ operating instructions for headlight adjust‐  
ment units.  
The current software for the headlight adjustment unit -VAS  
621 001- is available on the equipment manufacturer’s  
homepage.  
1)  
During the initialisation, the step motors for the headlight  
range control are reset to dipped beam position. The initialisa‐  
tion of the headlight range control is performed during vehicle  
start or after an "on" signal is applied to terminal 15.  
4.48.2  
Headlight adjustment (ECE): adjusting  
Special tools and workshop equipment required  
♦ Headlight adjustment unit -VAS 621 001-  
♦ Headlight adjustment unit -VAS 621 005-  
♦ Vehicle diagnostic tester  
The inclination on the headlight adjustment unit is set according  
to the fuel level in the fuel tank.  
4. Descriptions of work  
147  

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