CGDI MB Prog Repair Mercedes W204 W207 W212 ELV Tutorial

Mercedes W204 W207 W212 ELV repair can be easily done with one CGDI MB plus ELV repair adapter. Want to know how? go on reading.

Benz ELV Repair Related Contents:

How to use CGDI ELV Simulator to Renew ESL for Benz 204 207 212

How to use W204 W207 W212 ELV Simulator with vvdi mb tool?

How to use CGDI MB ELV Simulator for 204 207 212?

How to use Mercedes Benz EZS EIS ELV ESL Dash gateway full test cables



Connect CGDI MB via OBD to detect whether the ELV is normal or not, if it is ok, then it supports OBD repair.


Part 1:

Connect to the Mercedes car via OBD, open CGDI MB software, click on “Read ELV data”.


Please connect the clip on the obd cable to the Kline on the ELV plug.


ELV basic info and key info are read out successfully.


The ELV is detected ok and you can repair.


Get the ELV erased password.


Erase the ELV successfully.


Read again and display the related info after being erased.


Part 2: Collect and calculate the IMMO password.

Read out the EIS info.


Enter “Password calculation”, choose “Copy key with key” (If all keys lost, choose “Copy key without key”).


Choose “Other keys” as default, click on “Ok”.


The collecting process will not be displayed here, just follow the message to do until you get the immo password.


Copy the key password and paste it to the EIS.


Save the EIS data (Please save it into the default folder name)


Erase password is calculated successfully.


Click on “Erase EIS”, the message says please plug the simulation key into EIS within 30 seconds.


Real pictures shown as bellow.


Erase the EIS successfully.


Again read EIS related info.


Load the EIS data (saved in the former steps.)


Click on “Write”.


Please insert the simulation key into the EIS in 30 seconds.


Operation real pictures.


Write EIS data successfully.


Again read out the EIS data.


Click on “Synchronize W204 ELV”, after it succeeds, insert the key into EIS to active.


Activation succeed, ready to use.


CGDI MB + ELV Repair Adapter for sale