Program Mercedes EIS A246 All Keys Lost with CGDI MB and AC Adapter

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 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
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Write key success
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New key is not activated until we insert it in EIS
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Done.
http://blog.obdii365.com/2019/06/19/cgdi-mb-program-mercedes-eis-a246-all-keys-lost/

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