VVDI Prog+W209/211 ZGW Adapter Read Benz W209 ST12 EIS/EZS

This article show a guide on how to use VVDI Prog and W209 Adapter to read Benz W209 ST EIS.

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (1)

 

What Tools You Need?

W209 ST12 EIS/EZS

VVDI Prog Programmer

W209/211 ZGW Adapter

 

Procedures:

Remove the W209 ST EIS from vehicle and disassemble the shell

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Install W209 ST EIS on the W209 ZGW adapter

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Connect 12V power adapter cable to VVDI Prog,and connect to laptop

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And build connection between VVDI Prog and W209 ZGW adapter

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Run the VVDI Prog software on laptop

Then select “Type=4-IMMOBILIZER” “Brand=BENZ” “Chip=EIZ-W209-ST12(ADAPTER)”

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EIZ-W209-ST12(ADAPTER) connection diagram

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (10)

And if you don’t have W209 ZGW adapter,you can select “Chip=EIZ-W209(ST12)” click connection diagram to check the PCB to wire connection.

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (10)

After you connection build,click “Read” at the tool bar.

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And you need wait the process finish

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And then click “Verify” button to check if the file is ok.

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It will prompt you operation success and check success

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And now you can save the original eeprom file you read,and you would better to make a backup before you operations.

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Done!