Volkswagen Passat 2015 Manual page 176

Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤
Maintenance - Edition 11.2020
• 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.
4.54.2 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-
♦ Vehicle diagnostic tester
The inclination on the headlight adjustment unit is set according
to the fuel level in the fuel tank.
Inclination setting for ECE-compliant gas discharge headlights,
LED headlights and DLA headlights
Fill level of
fuel gauge
0 to 1/2
1/2 to 1
Test pattern with dipped headlights
Check the following:
– 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.
172
4. Descriptions of work
Inclination
1.0%
1.0%