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)

• Vehicle Diagnosis Tester

- If the control module was replaced, select the "Replace" function for the respective control module in "Guided Fault Finding" or "Guided Functions" operating mode of the Vehicle Diagnosis Tester.

Removing






- Remove the luggage compartment rear trim panel..

- Unlock the clamp - arrow - and remove the data bus on board diagnostic interface - 2 - from the frame.

- Disconnect the connector - 3 - and the connector - 1 - for the fiber-optic cable.

- 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

• 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, it must be coded again using the Vehicle Diagnostic Tester.

- Install the luggage compartment rear trim panel..