Initiating

On Board Diagnostic (OBD), Initiating

Automatic vertical headlight aim control system

Test requirements
- Fuse OK (using applicable wiring diagram)
- VAG 1551 Scan Tool (ST) connected


NOTES:
- If nothing appears on the display, check the voltage supply to the VAG 1551 scan tool according to wiring diagram.
- Press the HELP button for additional operating instructions.
- Press the button to advance through the program sequence.
- Press the -C- button to clear an incorrect entry.
- In "Rapid data transfer" operating mode 1 the "Automatic Test Sequence" (address word 00) can be carried out. This will automatically check the DTC memories of all vehicle control modules which have OBD capabilities.


- Switch ignition on.
- Switch printer on by pressing PRINT button (indicator light in button comes on).
- Press button -1- to select "Rapid data transfer" operating mode 1.

Indicated on display


Rapid data transfer HELP
Insert address word XX


- Press buttons -5- and -5- to insert "Head lamp vertical aim control system" address word 55.

Indicated on display


Rapid data transfer Q
55 - H. lamp. vert. aim ctrl.sys


- Press -Q- button to confirm input.

Indicated on display (after about 5 seconds)


4B0907357 Vertical Aim Control D00 ->
Code 00005 WSC 08812


- Automatic vertical headlight aim control system control module identification: 4B0907357
- Software version: D00
- Control module coding: 00005
- WSC 06812: dealer number

- Press -> button.
- If one of these four messages is displayed, carry out troubleshooting procedures


Rapid data transfer HELP
Control Module does not answer


Rapid data transfer HELP
Error In communication link


Rapid data transfer HELP
K-wire not switching to Ground


Rapid data transfer HELP
K-wire not switching to B+


Indicated on display


Rapid data transfer HELP
Select function XX


- Press HELP button to print list of possible functions.
- Press -> button to continue.