Data Bus On Board Diagnostic Interface -J533-, REMOVING AND INSTALLING: Notes

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Special tools and workshop equipment required

Fiber-Optic Repair Set - Connector Protective Caps VAS6223/9 from Fiber-Optic Repair Set VAS6223B

Data Bus On Board Diagnostic Interface -J533- interlinks the different CAN bus systems in the vehicle.
It transmits data, for example, from the engine control module (drivetrain CAN bus) to the instrument cluster (instrument cluster CAN bus).
Fault finding is done in "Guided Fault Finding " using the Vehicle Diagnostic Tester.
Repairing CAN bus lines. Refer to WIRING HARNESSES AND CONNECTORS, REPAIRING .

-- If replacing the control module, select the "Replace Control Module " function using the Vehicle Diagnostic Tester.