VVDI Mini Keytool CANNOT show wiring diagram? Xhorse engineer 4 years ago Why XHorse vvdi mini key tool cannot show any connection diagram? Scroll up and down . Sometimes wait a few min Related posts: VVDI Prog Wiring Diagram Updated: BMW X5, MB C200 W205 W221, AUDI BCM, Kia/Hyundai VVDI Keytool wiring diagram for remote unlock VVDI MB Tool IR Reader Wiring Diagram VVDI Prog 4.6.2 Software, Wiring Diagram, Manual Download