CGDI MB Renew Mercedes W204 used ELV on Bench

How to: CGDI Prog MB tool reset/renew Mercedes-Benz w204 used elv on bench (and you can teach in to other car).

Follow CGDI MB ELV W204 wiring diagram to setup connection
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Select ELV->W204, W207, W212->Read ELV data
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Read data success
Get Erase password
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Erase password calculated successfully
Press Erase ELV
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Erase the ELV success
Press Read ELV data again
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Follow CGDI MB prompt to check your connection is correct
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ELV was reset not problem
Select Load EIS data
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Load EIS data with password
Press Write ELV data
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Select write type: K-line direct writing
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Write ELV success. Insert key into EIS for activation.
Select Activate ELV
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Insert the original car key into EIS to activate this ELV.
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Done.

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