CGDI MB Program Mercedes EIS A246 All Keys Lost

New test report:  Programming CLA 2014 with EIS A246 ALL KEY LOST with CGDI MB success in 6 minutes including password calculation.

Model: Mercedes CLA 2014 S A264

Devices to program: CGDI Prog MB Benz and AC adapter for quick data acquisition

Step-by-step procedure:

Step 1: Calculate password

Connect AC adapter with CGDI MB and EIS

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Read EIS data

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Then go to Compute Password- Copy key without key- Collect data-OBD mode

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Insert the simulation key into EIS in 30s

CGDI MB AC Adapter collects data very fast

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Save key file

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Upload the data to calculate password

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Upload data successfully, press Query Results

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Calculate password success. Copy the pass

Step 2: Generate Key File

Go to EIS, read EIS data

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Paste password here

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Save new EIS data

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Go to Generate Key File

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Load EIS data just saved

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Choose key file format V51 and Generate key file

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Key successfully calculated. Save them

Step 3: Write Key

Now go to write new key with CGDI MB

Select Read/Write Key function- Read Key/Chip

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Insert new key into CGDI Prog

It is a blank key. Press Open/Write

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Choose common BE key format V51

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Choose a key position

Write key success

New key is not activated until we insert it in EIS

Done.

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