♦ Vehicle diagnosis, testing and information system -VAS
5051B-
The front left vehicle level sender -G78- / rear left vehicle level
sender -G76- transmit the longitudinal inclination angle of the ve‐
hicle by way of signals to the control unit for headlight range
control -J431- .
A check is made as to whether the rear left vehicle level sender -
G76- / front left vehicle level sender -G78- supply the control unit
for headlight range control -J431- with plausible signals.
No entry is stored in the control unit for cornering light and head‐
light range control -J431- in the following instances:
♦ In the case of incorrectly installed front left vehicle level sender
-G78- / rear left vehicle level sender -G76-
♦ For mechanical damage to front left vehicle level sender -
G78- / rear left vehicle level sender -G76-
♦ Vehicle suspension has been modified (lowered).
Note
If the values from front left vehicle level sender -G78- / rear left
vehicle level sender -G76- are outside the specified tolerance,
basic headlight setting cannot be carried out.
Procedure
– Connect vehicle diagnosis, testing and information system -
VAS 5051B- .
– In vehicle diagnosis, testing and information system -VAS
5051B- , select „Guided fault finding“.
– Using GoTo button, select „Functions/component“ and the fol‐
lowing menu options in succession:
♦ Body
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Automatic headlight range control
♦ Automatic headlight range control functions
♦ Checking vehicle level sender
3.10 Repairing headlight securing tabs
Repairing headlight securing tabs ⇒ page 231 .
Golf Variant 2007 ➤ , Golf Variant 2010 ➤ , Jetta 2005 ➤
Electrical system - Edition 07.2010
276 Rep. gr.94 - Lights, bulbs, switches - exterior