ECUHELP KT200II Offline Workstation has been confirmed to successfully read and write the ECU of a Citroën C4 1.6 HDi EDC17C10 on bench. The operation includes performing an EGR OFF, with the vehicle achieving a smooth “soft landing” after the checksum, despite the process taking over 10 minutes.

KT200II Read/Write Citroën C4 1.6 HDi EDC17C10 on Bench-01 KT200II Read/Write Citroën C4 1.6 HDi EDC17C10 on Bench-02 KT200II Read/Write Citroën C4 1.6 HDi EDC17C10 on Bench-03
KT200II Wiring Diagram for BOSCH EDC17C10 [TC1797] – Peugeot, Citroën, Fiat [Diesel]
To perform this operation, you need to follow the correct wiring diagram for the BOSCH EDC17 C10 ECU, applicable to Peugeot, Citroën, and Fiat diesel vehicles equipped with the TC1797 microcontroller.
Connect the multifunction cable as follows:
KT200II Read/Write Citroën C4 1.6 HDi EDC17C10 on Bench-04

Use KT200 II to read and write use the following driver:
→ BENCH TRICORE
→ PEUGEOT/CITROEN or FIAT
→ TC1797 – PSA or FCA
→ EDC17 C10

Conclusion
KT200II Offline Workstation is a reliable ECU tool for working with the Citroën C4 1.6 HDi EDC17C10 ECU, providing a stable process for reading and writing. This ensures effective customization or tuning, including advanced functions such as EGR OFF, and demonstrates its compatibility with Peugeot, Citroën, and Fiat vehicles equipped with the TC1797 microcontroller.