Initiating

Automatic Vertical Headlight Aim Control, On Board Diagnostic (OBD), Initiating

Test requirements
- Check fuse for function according to wiring diagram.
- Connect VAS5051 tester or VAG1551 scan tool.


NOTE:
- If nothing is indicated on display, check voltage supply for VAG 1551 scan tool according to wiring diagram.
- Additional instructions can be called up via the HELP button on the scan tool.
- The -> button is used for advancing through the program sequence.
- An incorrect entry can be canceled using the -C- button.
- Function 00 "Automatic test sequence" can be performed in operating mode 1 "Rapid data transfer" This automatically checks all control modules installed in the vehicle.


- Switch on ignition.
- Switch printer on via the PRINT button (indicator lamp in button lights up).
- Press button -1- to select "Rapid data transfer" operating mode 1.

Indicated on display


Rapid data transfer HELP
Insert address word XX


Address word for automatic vertical headlight aim control: 55

- Press buttons -5- and -5-.

Indicated on display:


Rapid data transfer Q
55 - Automatic vert. headlight aim control


- Press -Q- button to confirm input.

Indicated on display after approx. 5 seconds:


4B0907357A automatic LWR A8 D02 ->
Coding 00001 WSC 06812


- 4B0907357A: Part number of control module for automatic vertical headlight aim control
- D02: Software version of control module for automatic vertical headlight aim control
- Coding 00001: Coding of control module for automatic vertical headlight aim control
- WSC 06812: dealership number

- Press -> button.

If one of these messages is displayed, perform trouble shooting according to troubleshooting diagnostic.


Rapid data transfer HELP
Control module does not answer


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


- Pressing the HELP button will print out an overview of all of the possible functions.
- Press the -> button to continue program sequence.

On Board Diagnostic (OBD) functions
The following functions are possible:
01 - Check control module version.
02 - Check DTC Memory.
03 - Output Diagnostic Test Mode.
04 - Basic Setting.
05 - Erase DTC Memory.
06 - End Output.
07 - Code Control Module.
08 - Read Measuring Value Block.