GODIAG BMW CAS4 & CAS4+ Test Platform Godiag BMW CAS4 / CAS4+ Test Platform is a dedicated device developed for BMW locksmiths, maintenance engineers and CAS4 CAS4+ programming engineers. Highlights: 1. By working together with Godiag GT100, Xhorse VVDI2, VVDI BIM Tool Pro, Lonsdor k518 and Autel im608 etc, Godiag CAS4 / CAS4+ test pla..