Headlight Range Control Module - On Board Diagnostic (OBD), Coding

VAS 5051 Vehicle Diagnostic Testing And Information System, Connecting
- Switch off all electrical consumers.
- Pull on handbrake.
- Automatic transmission selector lever: position "P" or "N".
- Manual transmission: in neutral.
- Ignition switched off.







- Open cover for Data Link Connector (DLC) -1- below lower left instrument panel.







- Connect VAS 5051 using adapter cable VAS 5051/3.
- Switch on ignition.

NOTE: If VAS 5051 display is not as per display in the work sequence

- Select operating mode "Guided Fault Finding"
- Enter appropriate model, equipment and model year information and press ">" to confirm.

After the DTC memory of all control modules has been checked:
- Press "Go to" button
- Select "Function/Component Selection"
- Select: "Body (Repair Group 01; 27; 50 to 97)"
- Select: "Electrical System (Repair Group 01; 27; 90 to 97)"
- Select: "01 - Systems capable of self-diagnosis
- Select: "Automatic vertical headlight aim control"
- Select "Automatic vertical headlight aim control, functions"
- Select appropriate control module ( "left/right") & "...coding"
- Follow tester's prompts.