Program Benz W211 All Keys Lost with VVDI Prog and VVDI MB

Mercedes Benz W211 all keys lost programming done by Xhorse VVDI Prog and VVDI MB BGA Tool.
1- read with vvdi prog
2- load dump to VVDI MB
3- prepare keys
4- write key
5- start the car
No need to write back dump

benz-w211-akl-vvdi-1

benz-w211-akl-vvdi-2

benz-w211-akl-vvdi-3

Feedback from Mr. ‎Ameer Hasan.