Program 2011 Audi Q7 All Keys Lost by VVDI2 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