How to use VVDI MB tool key programmer to renew Mercedes W211 ecu Cr3.xx?
Connect ECU with VVDI MB BAG Tool and CR3.xx adapter
Open VVDI MB software
Select Renew ECU/Gearbox
Read ECU information
Press Get button to calculate erase password online
Save the eeprom data
Click on Renew Button
Erase target unit success
Read ECU information again
VVDI MB BGA Tool Renew W211 ECU success.
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