LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2012 >> Tiguan (5N2) L4-2.0L Turbo (CCTA) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Information Bus: Service and Repair






Data Bus On Board Diagnostic Interface (J533)

The data bus on board diagnostic interface is clipped into the heater bracket inside the footwell on the driver side.

Removing

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

- Switch off the ignition and all electrical consumers and remove the ignition key.

- Remove the footwell vent on the driver side.

- Disconnect the connector - 1 -.






- Squeeze the pins - 3 - in - direction of arrow - and remove the data bus on board diagnostic interface - 2 - from the holes.

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

Installing

Install in reverse order of removal.