DTC Recognition and Display
WARNING: This page is about a different car, the 2015 Volkswagen Passat, 2014 Volkswagen Passat, 2013 Volkswagen Passat, and 2012 Volkswagen Passat. However, it is still accessible from the selected car via links, so may be relevant.
The Vehicle Electrical System Control Module -J519- is equipped with OBD.
Use the Vehicle Diagnostic Tester under "Guided Fault Finding".
Additional information: refer to the Owner's Manual.