Program Audi Q7 2011 All Key Lost with VVDI2 and VVDI Prog

Need feedback:

Audi Q7 2011 all key lost .
Using vvdi prog and vvdi2
1-Reading EZS eeprom 32KB using vvdi prog (0L01Y).
2-On vvdi2 choose key position 1.
3- prepare Dealer key.
4- writing new eeprom dump to EZS using vvdiprog .

this model all key lost can’t do through obd2, need to remove ecu
Car start success

Audi-Q7-2011-all-key-lost-vvdi2-1

Audi-Q7-2011-all-key-lost-vvdi2