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

Install W209 ST EIS on the W209 ZGW adapter

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (4) VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (4)

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

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (6)

And build connection between VVDI Prog and W209 ZGW adapter

Run the VVDI Prog software on laptop

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

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (9)

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.

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

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (12)

And you need wait the process finish

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (13)

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (14)

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

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (14)

It will prompt you operation success and check success

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (14)

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

VVDI Prog+W209211 ZGW Adapter Read Benz W209 ST12 (17)

Done!

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