Xhorse VVDI Key Tool Plus can support to virgin ECU, here we will take EDC16C2 Mercedes W211 E220 2002 year as an example.
EDC16C2 Mercedes W211 E220 ECU
Choose IMMO Programming>>EURO>>Benz
>>Select from system>>ECU/Gearbox/ISM
Click start programming
Read ECU firstly
Then click read
Click save
Choose Renew in ECU options
Load HASH file read previous step
Then get erase password
Please record the pass
Now choose Renew
Input the password record before
Virgin successfully via key tool plus
Read ECU again to check the info, renew succesfully