How to Restore Benz ME9.7 ECU Data From Original to Replacement

For a auto repair mechanic,it is necessary to get the skill of restore Benz ECU data from original to a new replacement.When Benz original ECU was damaged,but you can read out the original data from it.You would better to replace a new one,and copy the original data to it.


What You Need?

New Mercedes ME9.7 ECU ECM

Ktag V7.020 /KTM100

Renew cable (No need to remove ECU PCB to read data file)



1.Remove original ECU PCB,and solder wires on the PCB to connect to KTAG.

2.Run KTAG to read out original ECU data

3.Follow below wires diagram to connect KTAG V7.020 ECU programmer to Mercedes ME9.7 ECU

Run KTAG software to write the ECU data file read out on step 1 into the new Mercedes ME9.7 ECU.

Note:Here you can use the renew cable to write directly, instead of dismantling the new ECU to write the data.

Mercedes ME9.7 ME 9.7 ECU ECM Engine Computer Compatible with Follow Vehicle models:

Note:Support online programming, renewing ECU.

Series Models Chassis NO Engine Model(ME9.7)
C Series C230 203.052 272.920
C Series C280 203.054 272.940
C Series C280 204.054 272.947
E Series E350 211.056 272.964
E Series E280 211.054 272.943
E Series E300 12.054 272.952
E Series E350 207.356 272.961
CLK cars CLK280 209.354 272.940
CLK cars CLK350 209.356 272.960
CLS sports cars CLS350 219.356 272.964
CLS sports cars CLS300 219.354 272.943
SLK sports cars SLK280 171.454 272.942
SLK sports cars SLK350 171.456 272.963
S Series S350 221.56 272.965
S Series S4100 221.195 272.974
M Series ML350 164.186 272.967
M Series ML300 164.182 272.945
R Series R350 251.165 272.967
R Series R300 251.154 272.945
GLK cars GLK300 204.981 272.984
GLK cars GLK350 204.987 272.971