Wolfsburg edition is just a difference in trim, mechanics are all the same. The DIY YouTube video shows how and in the writings it says
Published on Sep 3, 2015
Corey from IDParts.com performs a DSG Transmission Service with fluid and filter on a 2010 Jetta Sportwagen TDI. This same procedure can be followed for any VW with the DSG transmission, including the Audi A3, including all new 2015 models.