2021-2025 Volkswagen Taigo SUV Descriptions of work -> Headlight adjustment: checking fog lights User Manual
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Descriptions of work -> Headlight adjustment: checking fog lights for Your Volkswagen Taigo SUV First Generation (2021-2025)

Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤  
Maintenance - Edition 10.2021  
Headlight adjustment unit must be in correct adjustment  
mode (light mode), if available.  
Observe ⇒ operating manual for headlight adjusting unit.  
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.  
4.50.2  
Check headlight adjustment using  
headlight adjusting unit -VAS 621 001-  
Special tools and workshop equipment required  
♦ Headlight adjustment unit -VAS 621 001-  
Note  
The headlight adjuster -VAS 621 001- may only be used for  
checking the headlight adjustment if it has software version  
V1.10.000 or later installed.  
Observe the operating instructions for the headlight adjust‐  
ing unit.  
The inclination on the headlight adjustment unit is set according  
to the fuel level in the fuel tank.  
Inclination value for ECE LED headlights  
Fill level of  
fuel gauge  
Inclination  
0 to 1/2  
1/2 to 1  
1.0%  
1.0%  
Check headlight adjustment using headlight adjusting unit -VAS  
621 001-  
– Press function button -1- in main menu of headlight adjusting  
unit -VAS 621 001-.  
152  
4. Descriptions of work  
Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤  
Maintenance - Edition 10.2021  
– Use selector buttons on headlight adjusting unit -VAS  
621 001- to select »Dipped beam« menu.  
– With the dipped beam switched on, the lowest part of the  
horizontal light-dark border must be aligned with the dividing  
line -1- of the test area.  
– The breaking point -2- between the horizontal part of the  
light-dark border on the left and the slope on the right should  
be on the vertical line passing through the centre mark.  
Note  
To simplify the determination of the breaking point -2-, cover  
and uncover left (from driver perspective) half of the head‐  
light a few times. Then check dipped beam again.  
After correct adjustment of dipped beams, the centre point of  
the main beam must lie on the centre mark -3-.  
4.50.3  
Check headlight adjustment using  
headlight adjusting unit -VAS 621 005-  
Special tools and workshop equipment required  
♦ Headlight adjustment unit -VAS 621 005-  
The inclination on the headlight adjustment unit is set according  
to the fuel level in the fuel tank.  
Inclination value for ECE LED headlights  
Fill level of  
fuel gauge  
Inclination  
0 to 1/2  
1/2 to 1  
1.0%  
1.0%  
4. Descriptions of work  
153  
Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤  
Maintenance - Edition 10.2021  
Check headlight adjustment using headlight adjusting unit -VAS  
621 005-  
– With the dipped beam switched on, the lowest part of the  
horizontal light-dark border must be aligned with the dividing  
line -1- of the test area.  
– The breaking point -2- between the horizontal part of the  
light-dark border on the left and the slope on the right should  
be on the vertical line passing through the centre mark.  
Note  
To simplify the determination of the breaking point -2-, cover  
and uncover left (from driver perspective) half of the head‐  
light a few times. Then check dipped beam again.  
After correct adjustment of dipped beams, the centre point of  
the main beam must lie on the centre mark -3-.  
4.50.4  
Matrix LED headlights: adjusting  
Special tools and workshop equipment required  
♦ Headlight adjustment unit -VAS 621 001-  
♦ Vehicle diagnostic tester  
Note  
The headlight adjustment is subject to a separate charge.  
Vehicles with matrix LED headlights can be identified via the  
PR number 8IV.  
– Use vehicle diagnosis tester to carry out basic setting in  
0055 Headlight range control ⇒ page 30 .  
154  
4. Descriptions of work  

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