ECUHELP KT200II 2026 ECU Programmer has been successfully tested for reading and writing BMW EDC16C1 ECU in Bench Mode. This operation provides a stable and efficient solution for ECU data backup, tuning, and programming procedures.
Supported ECU Information
ECU Type: Bosch EDC16C1
Processor: MPC555
Vehicle Applications: BMW / Yanmar Diesel systems
KT200II Wiring Diagram for Bosch EDC16C1 [MPC555]
To connect the ECU correctly, use:
Multifunction cable
Bench Box
Please connect the wiring according to the ECUHELP KT200II Bench wiring diagram shown below:

After completing the Bench wiring connection, open the KT200II software and select the following path:
→ BENCH MODE
→ [Brand]
→ MPC555 – [Brand]
→ EDC16 C1

With the proper wiring setup and correct driver selection, the ECUHELP KT200II 2026 can successfully perform read and write operations on BMW EDC16C1 ECUs Bench Mode.