Initiating
On Board Diagnostic (OBD), Initiating
Test Requirements
- Check fuse for function according to wiring diagram.
- Connect VAS 5051 tester or VAG 1551 scan tool. Vehicle Diagnostic, Testing and Information System VAS5051 or VAG1551 Scan Tool, Connecting and Selecting Functions
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" 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 - H. Lamp. vet aim ctrl.sys
- Press -Q- button to confirm input.
Indicated on display after approx. 5 seconds:
4B0907357Bdyn.hdlightadj.LWRD02 ->
Coding 00020 WSC 06812
- 4B0907357B: Part number of control module for automatic vertical headlight aim control
- D02: Software version of control module for automatic vertical headlight aim control
- Coding 00020: Coding of control module for automatic vertical headlight aim control
- WSC 06812: dealership number
- Press -> button.
If one of these messages is indicated on the display:
Indicated on display
Rapid data transfer HELP
Control module does not answer
or
Indicated on display
Rapid data transfer HELP
Error in communication link
or
Indicated on display
Rapid data transfer HELP
K wire not switching to Ground
or
Indicated on display
Rapid data transfer HELP
K wire not switching to B+
- Check wiring connections for Data Link Connector (DLC).
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.