Question: Why does xhorse vvdi2 cannot do this (Mercedes A170 0D69J write key via dump)? Unknown version
Solution:
The vvdi2 maker does not work on Mercedes Benz.
Tango can do it.
I read with vvdi prog & program the transponder with tango. Works every time.
Vvdi prog read good. To program transponder you need tango. Vvdi2 doesn’t program Mercedes.