Benz W211 All Key Lost Programming by VVDI Prog and MB Tool

This article show a step-by step guide on how to programming keys for Mercedes Benz W211 by Xhorse VVDI devices.

 

What Devices Need?

VVDI MB BGA Tool

VVDI Prog

VVDI EZS/EIS Adapter

 

Procedures:

Step 1:Read EIS Dump File with VVDI Prog

Follow below figure to connect VVDI EZS adapter to VVDI Prog and laptop.

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Open VVDI Prog software–>Immobilizer–>Benz–>EIZ W211-ST12(Adapter)

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And you click “Connection diagram” to check the connection diagram

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Follow the connection diagram and put EIS on adapter

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Press “Read” button,and wait until operation success

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Then save the EIS dump file.

 

Step 2:Calculate Key File & Write New Key With VVDI MB BGA Tool

Connect VVDI MB BGA Tool to laptop and open the software

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Click “Load EIS File” to load the W211 ST12 EIS dump file that read out by VVDI Prog before

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Choose v051–>prepare key file 1-8,then click “Prepare Key File” button to continue

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Then you need to wait the progress completing

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All key files now save at EIS folder

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Now back to the left menu to select “Read Write Key”

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Plug the new key into the VVDI MB BGA key slot,then back to VVDI MB software to click “Identification key” button to check BE key that unuse status

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Then you will see the new key status

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Click “Load Key file”

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Choose key number 3

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Then click “Write” button

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After writing progress finishing,you will see the new key status

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Now you can test the new key on car.