How to Replace Mercedes ELV CGDI MB key programmer.
Connect the power, USB cable OBD connection device
The vehicle is replaced with a used or new ELV
I. Replace used ELV
OBD connects to vehicle, open software, click ‘Read ELV Data
please connect the clip on the yellow line of the OBD line to the K-line on the ELV plug.
Read the data successfully, show the related information
ELV is normal and can do repairing
Get ELV erase password
Erase the ELV success
Read ELV data again, to display related information after erasing
II. Replace new ELV
After reading the whole new ELV data,the related information is showed as above，you can do following
operations without wiping ELV data.
operations without wiping ELV data.
Collect and calculate anti-theft passwords
Read EIS Data
Enter“computer password”，choose ”copy key with key”（If you lost all keys，you can choose ” copy key
without key”）
without key”）
Default “other keys”, click ”OK
The collection process will not be described one by one, follow the software prompts, eventually you can get
the anti-theft password .
the anti-theft password .
Copy and paste the password to ELV
Save ELV data（Please default file name）
Get erase password successfully
Click ”wipe the EIS ”，It will shows ”please insert the simulation key into the EIS in 30 seconds”
Picture for physical operation
Erase the EIS success
Read EIS data again to show related information
Load the origin data（the ELV data saved initially)
Click ” write EIS data”
please insert the simulation key into the EIS in 30 seconds
physical operation connection
Write EIS data success
Read EIS data again to show related information
Click“sync w204 ELV”，when it shows sync w204 ELV success, please insert key into EIS for activation
Activated successfully , can be used normally
