ECUHELP KT200II ECU Programmer has been successfully tested and confirmed to read and write the Mercedes GLC 2.2CDi (170HP) ECU EDC17CP57 in Bench mode.
Step-by-step procedure of using KT200II to Read and Write Mercedes EDC17CP57 on Bench:
First, connect the KT200II multifunction cable to the EDC17CP57 ECU according to the wiring diagram:

After completing the bench connection, follow the steps below in the KT200II software:
→ BENCH TRICORE
→ MERCEDES
→ TC1793 – MERCEDES
→ EDC17 CP57

Alright, the entire operation is stable and reliable, making the ECUHELP KT200II an excellent solution for Mercedes EDC17 bench programming.