Do you know what the VAG VVDI Interface?UFODIAG tell you what the VVDI is. VVDI is VAG Vehicle Diagnostic Interface, it is a common diagnostic interface made from China, which is not 100% clones hardware. The VVDI diagnostic interface works with own VAG IMMOPLUS software, you can also use the VAG COMMANDER 8.6 software, it is 2 in 1 interface working with two softwares at the same time. This interface owns more functions than separate vag commander 8.6 or vag immo plus. It will be more useful for customers. Working with VAG IMMOPLUS software, it will support more models of CDC32XX ,NEC24C64, golf 6 . This interface can be updated, it will support more car models later, and update free in one year. what is the difference between VVDI and AVDI? VVDI can use AVDI software,but AVDI cannot use VVDI software,AVDI cannot use IMMOPLUS software. VVDI has all the function of AVDI. and VVDI can be update.it has updated for serveral times.next week,it will be update again. VVDI is not clone,original one from China. order VVDI from UFODIAG.