Why won’t my tailgate and gas tank open?

The message indicates that there is data available that can shed light on what has malfunctioned. A diagnostic tool capable of interfacing and evaluating the vehicle concerns is needed to retrieve the data. Then it must be analyzed. It is not certain but definitely is possible that the concerns you are having are related to this message. Always pursue what you know to be wrong before going further. www.repairpal.com/repair-shops

Additionally, if you are under 4 years and 50,000 miles - see your local Audi dealership for a possible in-warranty repair!