Launch X431 V+ is full system auto diagnostic scan tool which is the update version of X431 V Pro. It support all systems diagnostics, ecu coding, key programming,resetting services,active test (Bi-directional control) and more. Is it worth to buy one? Let’s check the reviews of Launch X431 V+ by the users. Mickie: I have Snap On, Matco, and other scanners, and when I was recommended to the Launch X431 V+ for doing module programming, I was at first hesitant. But as all of my other scanners couldn’t program a wireless module and keys, so I ordered this scanner. What a machine! The launch X431 V+ handled the programming in a flash. Easy to use, and understand. I am looking forward to using this as my go-to scanner. Tolay: Really useful, easy to use I need this scanner for my shop, and definitely is a great tool, it has a lot of features, I think I got the best value for my money, I was between buying this or a way more expensive ...