Renew Mercedes W211 ECU CR3.xx with VVDI MB

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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 http://blog.vvdishop.com/vvdi-mb-tool-renew-mercedes-w211-ecu-cr3-xx/