How to Calculate W204 EIS Password with VVDI MB and Power Adapter

Here’s the step-by-step guide to¬†calculate MB W204 EIS all keys lost key password using VVDI MB BGA Tool and power adapter in 20 minutes.

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Connect W204 EIS using VVDI MB EIS cables

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now follow the steps
Open VVDI MB software

Select EIS Tools->Read EIS data->Save EIS data

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Save eeprom bin file and HC05 format file

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Select Password Calculation

Tick lost all working key

Select chassis W204

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Click on Data Acquisition

1. This opeation need about 18 minutes. DON’T perform this opeartion on the car!!!
2. Connect EIS with correct able before continue
3. Don’t connect ESL to cable.

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Now we connect the adapter

Connect MB power adapter (VVDI MB speed adapter) with VVDI MB

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Click YES to continue

Please connect 12V to MB power adapter! DON’T provide 12V power to EIS

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Remove 12V power adapter from EIS cable and connect it to MB power adapter

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Click YES

Connect EIS with correct cable on the bench, don’t connect ESL.
Connect “device OBD line” to cable OBD head. Attention: No car OBD

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Press OK after confirm

Connect “IR adapter” to VVDI MB tool before press OK

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Press OK
Now you have to wait 18-25 minutes

Save pass dat. file

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Acquisition finished, update the saved data with “Upload data” for password

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Upload success. Quene number 1. require about 1 minute to finish

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Wait about 2 minutes and then press Query Result

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Calculate password success. Paste the pass

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Remove the adapter and then connect 12V cable to EIS cable

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Select EIS Tools->Read EIS data

Paste key pass

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Save and replaced EIS data

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Success.

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