Tech2 is the same tester GM Technicians use to diagnose GM vehicles. The Vetronix Tech 2 comes with Authentic GM software and provides support for on-board diagnostics on all GM systems.The Tech 2 contains for GM software and provides support for on-board diagnostics on all for GM systems 1992 thru 2014. It supports multi-language.TIS2000 do till 2007 year for GM car programming.
GM MDI Diagnostic Scanner supports both Tech2 and GDS software, also can supports online programming but it needs customer have online account. This MDI does not support wifi, it can use USB connection. All chips are original and new.