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
Go to EIS->Read EIS data to check current key status
Go to Compute Password->Copy key without key->Collect data->OBD mode
Connect the K-line
Insert the simulation key into the EIS in 30 seconds
Start collecting data. Don’t disconnect CGDI device
Collect data success
Save data
Save file successfully. Upload the data to calculate password.
Press Upload Data and select data just saved
CGDI Prog calculate password success. Copy password.
Step 2: Save EIS data
Go to EIS->Read EIS data
copy password and paste to key password area
Then save EIS data
Step 3: Generate key file
Go to Generate Key File function->Load EIS file
Upload EIS data saved
Press Generate key file
Save key file
The key file was generated successfully
Step 4: Write key
Select Read/Write key->Read key/chip
Press Open/Write
Select a key file (common BE key choose v51 format )
CGDI MB write W204 key success
Go to EIS and check EIS data again.
New key was successfully programmed.
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