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Removing and installing data bus diagnostic interfaceJ533 > < Exploded view of data bus diagnostic interface

A4 Mk3

Data bus diagnostic interfaceJ533
Data bus diagnostic interface -J533-
t  The data bus diagnostic interface -J533- interlinks the various CAN bus systems in the vehicle.
t  For example, it transfers data from the engine control unit (powertrain CAN bus) to the instrument cluster (instrument cluster CAN bus).
t  Fault finding is performed via „Guided Fault Finding“ → Vehicle diagnostic tester.
t  Repair of CAN bus wiring → Electrical system; General information; Rep. gr.97.
   

Removing and installing data bus diagnostic interfaceJ533 > < Exploded view of data bus diagnostic interface