How to Renew Benz EDC15C6 ECU by Xhorse VVDI Key Tool Plus

Here is a guide to renew/virgin a second-hand engine computer for Mercedes W203 C270 CDI, before replacing the old one. 

ECU type: BOSCH EDC15C6 CR2.

Device used to renew: Xhorse vvdi key tool plus

Procedure:

Connect vvdi key tool plus with EDC15C6 ECU. You need to find pinout by yourself.

Select IMMO Programming->Benz->Select from system->Engine/Gearbox/ISM->Start programming->ECU

Read ECU data

Save ori. ECU data
Select Renew function

Load HASH file

Select Get erase password

Get erase password successfully

Select Renew and enter erase password

Renew ECU success.

Read ECU data again.

ECU is personalized and deactivated.