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Table of Contents > Descriptions of work > 4.48 Headlight adjustment: checking halogen headlights

VW Passat B7 Service Manual ➜ 4.48 Headlight adjustment: checking halogen headlights

Passat 2011 ➤ , Passat Variant 2011 ➤  
Maintenance - Edition 01.2019  
– Depending on type, turn wiper blade with lip upwards and pull  
it off. Or detach the wiper blade at the hinged point -3- by  
pressing the locking element -1- in the holder -2- and pulling  
out the wiper blade.  
– Slide the standard wiper blade into mounting and ensure that  
it audibly engages.  
Caution  
When doing this, do not touch the wiper blade to prevent dam‐  
age.  
– Carefully place wiper arm back onto windscreen.  
– Switch ignition on and briefly press the wiper lever to move the  
wipers back to park position. Switch ignition off again.  
4.48  
Headlight adjustment: checking halogen  
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 displayed  
in the vehicle-specific maintenance list as of model year 2014.  
In the US, Canadian and Mexican markets SAE-compliant  
headlights are used.  
As of model year 2014 the headlight adjustment is subject to  
a separate charge.  
Test and adjustment conditions ⇒ page 134  
Check headlight adjustment (ECE). ⇒ page 134  
Check headlight adjustment (SAE). ⇒ page 135  
Halogen headlights: adjusting ⇒ page 137 .  
4.48.1  
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 me‐  
tres or front and rear springs must be bounced fully several  
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 adjustment  
units .  
4.48.2  
Headlight adjustment (ECE): adjusting  
Special tools and workshop equipment required  
134  
4. Descriptions of work:  
   
Passat 2011 ➤ , Passat Variant 2011 ➤  
Maintenance - Edition 01.2019  
♦ 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.  
– 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 setting for ECE-compliant headlights  
Fill level of  
fuel gauge  
Inclination  
0 to 1/2  
1/2 to 1  
1.2 %  
1.0 %  
Test pattern with dipped headlights  
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  
– Check whether the breaking point -2- between the horizontal  
part of the light/dark border 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  
To simplify the determination of the breaking point -2-, cover  
and uncover left (from driver perspective) half of the headlight  
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-.  
4.48.3  
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-  
4. Descriptions of work:  
135  
Passat 2011 ➤ , Passat Variant 2011 ➤  
Maintenance - Edition 01.2019  
Note  
The VOL/VOR marking is visible on the outside the headlight.  
The lateral adjustment mechanism is sealed on SAE-compli‐  
ant headlights.  
For certain export markets, halogen headlights with manually  
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 adjustment  
unit.  
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 adjust‐  
ment unit.  
136  
4. Descriptions of work:  
Passat 2011 ➤ , Passat Variant 2011 ➤  
Maintenance - Edition 01.2019  
4.48.4  
Halogen headlights: adjusting  
Note  
As of model year 2014 the headlight adjustment is subject to a  
separate charge.  
Adjusting right headlight:  
The adjustment bolts for the left headlight are a mirror image.  
♦ Lateral adjustment screw (hexagon socket insert) of bright/  
dark boundary for dipped beam -1- (sealed for the NAR mar‐  
ket)  
♦ 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-.  
4.49  
Headlight adjustment: checking gas dis‐  
charge headlights without DLA  
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 displayed  
in the vehicle-specific maintenance list as of model year 2014.  
In the US, Canadian and Mexican markets SAE-compliant  
headlights are used.  
As of model year 2014 the headlight adjustment is subject to  
a separate charge.  
Test and adjustment prerequisites ⇒ page 137  
Check headlight adjustment (ECE). ⇒ page 138  
Check headlight adjustment (SAE). ⇒ page 139  
Gas discharge headlights without “Dynamic Light Assist” dynamic  
main beam regulation: adjusting ⇒ page 140  
4.49.1  
Test and adjustment conditions  
Tyre pressure OK  
Headlight lenses must not be damaged or dirty.  
Reflectors and lights OK  
4. Descriptions of work:  
137  
 

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