Data Bus On Board Diagnostic Interface (J533)

Data Bus On Board Diagnostic Interface (J533)

Special tools, testers and auxiliary items required

• Protective Cap For Cable Connector (VAS 6223/9) from Fiber Optic Plier Repair Set (VAS 6223)

- If the control module was replaced, select the "Replace" function for the respective control module in "Guided Fault Finding" or "Guided Functions" using the Vehicle Diagnostic Tester.

Removing






- Remove the rear seat bench.

- Fold back the front of the insulation mat.

- Remove the nuts - arrows -, if equipped.

- Remove the data bus on board diagnostic interface - 3 - from the threaded pins.

- Disconnect the connector - 5 - and the connector - 4 - for the fiber-optic cable.

• If the ground wire - 1 - is above the mount on the data bus on board diagnostic interface as illustrated, then it must be loosened on the ground distributor - 2 -.

- Seal open wiring harness fiber optic connector - 2 - with (VAS 6223/9) - item 1 -.






• Protective cap prevents contamination of or mechanical damage to end face of fiber optic cable which would impair signal transmission.

- To disconnect electrical connector, press catch - 1 -, turn retaining bracket in - direction of arrow - and remove connector.






Installing

• For the correct tightening specification, refer to => [ Data Bus On Board Diagnostic Interface (J533) Overview ] Data Bus On Board Diagnostic Interface (J533) Overview.

Install in reverse order of removal. Note the following:

If the Data bus on board diagnostic interface was replaced, then the new one must coded again using the Vehicle Diagnostic Tester.

- Install the rear seat bench.