CGDI MB & DME-DDE ECU Connecting Board User Guide

This post mainly talks about the guide to use CGDI Prog MB with DME-DDE ECU connecting board to read and clear ECU data.

What is DEM-DDE ECU connecting board?

It’s ECU connecting board DME cable for ECU testing, programming, clearing and updating.

There are 14 DME-DDE models can be supported as below:

MEV9N46 (N46)
ME9.7 (272)
MED17.7.X
SIM4LKE
SIM266
DE2.0 SIM271
KE2.0 SIM271
D62M57 (MSV80,MSD80)
CR3.XX
CR4.XX
CR5
CR6/CR60.XX
CRD.11
CRD.2XX

Preparation:

CGDI prog MB key programmer

ECU connecting board DME cable

Mercedes-Benz ECU

Laptop or Desktop

Procedure:

Connect OBD port on the ECU connecting board

Connect Mercedes-Benz ECU and SIM4LKE port via DME cable

Then connect to CGDI MB device and power on

When all the connections are complete

Open CGMB software

Enter Auto Computer interface

Click Read

Read out auto computer key info