Mercedes W164 W221 W219 Gearbox Renewal via VVDI MB Tool

Here is the guide to use VVDI MB BGA tool key programmer to renew Mercedes 7G Tronic Gearbox-Virgin (W164 / W221 / W219 etc).
Note: Update your VVDI Mercedes software to latest (current 2.1.7).
After well communication is built, open VVDI MB software,
Select Renew ECU/Gearbox function
Select module: Gearbox
select-gearbox
Click on Read
Reading data success
read-data-success
display VIN,P/N, S/N etc info.
Select Renew function
click-on-renew
If VVDI MB Tool prompt “Erase password format not correct!!!
Input data error,only accept hexadmecimal data, 8 bytes!”
Click OK to continue
Press Get button to search erase password
get-erase-password
Display erase pass, click on Renew again
renew-again
This time you can see info on the bottom of the left status bar “Erase target unit success”
Press Read again
read-data-again
Mercedes 7G tronic renewal success!
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About eobd21

I am a car lover and like to repair car by myself, and know more info about car diagnostic tool and other obd2 tools, share these info with everyone.
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