V-22

Citation:

V-22. Volkswagen A.G., “The Tiguan 2008”, Training Manual, Self Study Program 404, 2007. 

V-21

Citation:

V-21. Volkswagen A. G., “TL 4225: Alloyed Quenched and Tempered Steel for Press Quenching – Uncoated or Pre-Coated”, Group Standard, 2016.