VCDS VAG COM 17.8.0 software download,installation and useġ.4 Put the software you downloaded to the desktopĢ.1 double click the icon desktop,wait for installing,as shown:Ģ.2 Run VCDS software,connect VCDS VAG COM to your computer USB interfaceĢ.4 Click Test,show that VCDS VAG COM hardware has been activatedĢ.5 Then click save,you can use VCDS VAG COM to test your car Vcds 17.8 0 Interface Not Found WithinĢ.