Download
Table of Contents > Descriptions of work > Headlight adjustment: checking halogen headlights

VW Passat B8 Service Manual ➜ Headlight adjustment: checking halogen headlights

Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤  
Maintenance - Edition 11.2020  
– Push the standard wiper blade into mounting. Ensure that it  
audibly engages into locking device or turn wiper blade with  
lip down onto stop.  
NOTICE  
When doing this, do not touch the wiper blade to prevent  
damage.  
– Carefully place wiper arm back onto windscreen.  
– Switch ignition on and briefly operate the wiper lever to  
move the wipers back to park position. Switch ignition off  
again.  
4.52  
Headlight adjustment: checking halo‐  
gen headlights  
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.  
In the US, Canadian and Mexican markets SAE-compliant  
headlights are used.  
The headlight adjustment is subject to a separate charge.  
Test and adjustment prerequisites ⇒ page 161  
Check headlight adjustment (ECE). ⇒ page 162  
Check headlight adjustment (SAE). ⇒ page 163  
Adjusting halogen headlights ⇒ page 164  
4.52.1  
Test and adjustment conditions  
Tyre pressure OK  
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.  
4. Descriptions of work  
161  
 
Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤  
Maintenance - Edition 11.2020  
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.  
4.52.2  
Headlight adjustment (ECE): adjusting  
Special tools and workshop equipment required  
♦ Headlight adjustment unit -VAS 5046 A-  
♦ Headlight adjustment unit -VAS 5047 A-  
♦ Headlight adjustment unit -VAS 621 001-  
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  
1.2%  
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  
– 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-.  
162  
4. Descriptions of work  
Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤  
Maintenance - Edition 11.2020  
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-.  
4.52.3  
Headlight adjustment (SAE): checking  
Special tools and workshop equipment required  
♦ Headlight adjustment unit -VAS 5046 A-  
♦ Headlight adjustment unit -VAS 5047 A-  
♦ Headlight adjustment unit -VAS 621 001-  
Note  
The VOL/VOR marking is visible on the outside the head‐  
light.  
The lateral adjustment mechanism is sealed on SAE-compli‐  
ant headlights.  
For certain export markets, halogen headlights with manual‐  
ly regulated headlight range control are not offered.  
– Check headlight height adjustment by setting the maximum  
level and monitoring the headlights' light.  
– If fitted, then set the headlight range control thumb wheel to  
position 0 .  
The inclination on the headlight adjustment unit is set according  
to the fuel level in the fuel tank.  
Inclination for SAE VOL halogen headlights  
Fill level of  
fuel gauge  
Inclination  
0 to 1/2  
1/2 to 1  
0.9%  
0.7%  
VOL: Visual Optical Aim Left -1-  
– Check whether the left horizontal light-dark border touches  
the separating line -1- in the test area of the headlight ad‐  
justment unit.  
4. Descriptions of work  
163  
Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤  
Maintenance - Edition 11.2020  
Inclination for SAE VOR halogen headlights  
Fill level of  
fuel gauge  
Inclination  
0 to 1/2  
1/2 to 1  
0.2%  
0.0%  
VOR: Visual Optical Aim Right -2-  
– Check whether the right horizontal light-dark border touches  
the separating line -2- in the test area of the headlight ad‐  
justment unit.  
4.52.4  
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.  
♦ Lateral adjustment screw (hexagon socket insert) of bright/  
dark boundary for dipped beam -1-, lead-sealed on SAE-  
compliant headlights  
♦ Height adjustment screw (hexagon socket insert) of bright/  
dark boundary for dipped beam -2-  
– First turn height adjustment bolt of bright/dark boundary -2-.  
– Then check lateral adjustment, if necessary correct with ad‐  
justment screw -1-.  
164  
4. Descriptions of work  
Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤  
Maintenance - Edition 11.2020  
4.53  
Headlight adjustment: checking LED  
headlights with cornering light  
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.  
In the US, Canadian and Mexican markets SAE-compliant  
headlights are used.  
The headlight adjustment is subject to a separate charge.  
Test and adjustment prerequisites ⇒ page 165  
Check headlight adjustment (ECE). ⇒ page 166  
Check headlight adjustment (SAE). ⇒ page 168  
LED headlights with cornering light: adjusting ⇒ page 170  
4.53.1  
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.  
Dynamic cornering light must be deactivated ⇒ page 166 .  
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. Descriptions of work  
165  
 

Need help?

If after viewing the owner's manual or service manual you still have some unresolved questions about the car VW Passat you can write to us using the link below, describing your problem in detail, we try to answer all questions.


Ask your question on the page - Support!