Data Link Connector: Description and Operation

Diagnostic Connector Location:

The diagnostic connector, which is located under the trim panel at the center console, serves as the interface between the Motronic Control Module and the diagnostic equipment used for retrieving fault code information.

Fault Code At The Diagnostic Connector:

Blink codes may be retrieved, if the vehicle has either a blue diagnostic connector or a Check Engine (MIL) Lamp.

VW Special Tool VAG 1551:

If available, fault codes may be retrieved with the VAG 1551 tester.