Personalization steps

1. Connect to the vehicle via OBDII

2. Open the Mercedes FBS4 software and press “Info” button to establish connection.

3. Press “Save”button, to save personalization data file from the original ECU ,on your PC.

When originals ECU personalization data is sucesfully saved, the donor ECU module could be mounted in the vehicle.

4. Open the Mercedes FBS4 software and select “ECU”.

5. Press “Info” button to establish connection.

6. Set the unit to “Virgin” state trough the dedicated button.

7. IMPORTANT : At this stage you need to set the VIN of the vehicle to the donor ECU

8. Once the VIN is set proceed to next step.

9. Press “Personalize” and select the file with the saved personalization data from the original ECU.

10. Once complete, software would ask you to turn IGN OFF and ON to finalize the procedure

N.B. Unit activation happens automatically after 100 ignition cycles.