LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2012 >> Jetta Sedan (162) L5-2.5L (CBUA) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Service and Repair >> Removal and Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal and Replacement






Data Bus On Board Diagnostic Interface (J533), High Version

The data bus on board diagnostic interface is located in the right side of the driver footwell near the steering column.

Before removing the data bus on board diagnostic interface, the work procedure => [ Data Bus On Board Diagnostic Interface (J533), Replace ] Data Bus On Board Diagnostic Interface (J533), Replaceto read out the codes stored in the module must always be performed.


Turn off the ignition and all electrical consumers.

Remove the key.

Removing

- Remove the left instrument panel cover on the driver side.

- Disconnect the connector - 1 - from the data bus on board diagnostic interface - 2 -.






- Press the tabs - 3 - together - arrows - and pull them out of the holes.

- Remove the data bus on board diagnostic interface - 2 -.

Installing

Install in reverse order of removal.