- Approved Emissions Modification: Certain Vehicles within Test Groups 9VWXV02.035N and 9VWXV02.0U5N of Model Year 2009 Generation 1 2.0 Liter Volkswagen Subject Vehicles (PDF)(5 pp, 356 K, December 28, 2017)
- Approved Emissions Modifications: Test Groups EADXJ03.04UG, FVGAJ03.0NU4 and GVGAJ03.0NU4 (Generation 2 Passenger Cars) covering model years 2014-2016 Audi A6 Quattro, A7 Quattro, A8, A8L and Q5 diesel vehicles (PDF)(4 pp, 639 K, December 18, 2017)
- Notice of Partial Disapproval of Proposed Emissions Modification: Certain Vehicles within Test Groups 9VWXV02.035N and 9VWXV02.0U5N of Model Year 2009 Generation 1 2.0 Liter Volkswagen Subject Vehicles (PDF)(7 pp, 436 K, November 9, 2017)
- Approved Emissions Modifications: Generations 2.1 SUV and 2.2 SUV of the 3.0 Liter Subject Vehicles (PDF)(5 pp, 758 K, October 20, 2017)
- Notice of Disapproval of Proposed Emissions Modification: Test Groups CVWXV02.0U4S, DVWXV02.0U4S and EVWXV02.0U4S of 2.0 Liter Subject Vehicles Covering Model Year 2012, 2013 and 2014 Volkswagen Passat Diesel Vehicles with Manual Transmissions (PDF)(7 pp, 1 MB, September 7, 2017)
- Approved Emissions Modification: Test Groups 9VWXV02.035N, 9VWXV02.0USN, A VWXV02.0USN, BVWXV02.0USN, CVWXV02.0USN, DVWXV02.0USN, and EVWXV02.0USN of the 2.0 Liter Subject Vehicles (PDF)(5 pp, 909 K, July 27, 2017)
- Approved Emissions Modification: Test Groups CVWXV02.0U4S, DVWXV02.0U4S and EVWXV02.0U4S of 2.0 Liter Subject Vehicles Covering Model Year 2012-2014 Volkswagen Passat Diesel Vehicles with Automatic Transmissions (PDF)(5 pp, 909 K, May 19, 2017)
- Approved Emissions Modification: Test Group FVGA V02.0VAL of 2.0 Liter Subject Vehicles Covering Model Year 2015 Volkswagen Beetle, Beetle Convertible, Golf, Golf SportWagon, Jetta, Passat, and Audi A3 Diesel Vehicles (PDF)(5 pp, 858 K, January 6, 2017)
US EPA
United States Environmental Protection Agency