Program Mercedes W204 All Keys Lost with CGDI Prog MB

Here’s the instruction to program Mercedes Benz C class W204 all keys lost with CGDI Prog MB Key Programmer.

Main steps:

Calculate password online

Generate key file

Read/Write key

Procedure:

Step 1: Calculate password

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Go to EIS->Read EIS data to check current key status

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Go to Compute Password->Copy key without key->Collect data->OBD mode

Connect the K-line

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Insert the simulation key into the EIS in 30 seconds

Start collecting data. Don’t disconnect CGDI device

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Collect data success

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Save data

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Save file successfully. Upload the data to calculate password.

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Press Upload Data and select data just saved

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CGDI Prog calculate password success. Copy password.

Step 2: Save EIS data

Go to EIS->Read EIS data

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copy password and paste to key password area

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Then save EIS data

Step 3: Generate key file

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Go to Generate Key File function->Load EIS file

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Upload EIS data saved

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