ECUHELP KT200II is confirmed to read and write MB CRD 3.50 on Bench 100% ok.

This is the ECU cover of MB CRD 3.50:
KT200II Read Write MB CRD 3.50 on Bench-01

2 more images show KT200II can read and write MB CRD 3.50 on Bench 100% ok:
KT200II Read Write MB CRD 3.50 on Bench-02 KT200II Read Write MB CRD 3.50 on Bench-03

KT200II wiring diagram of DELPHI CRD3.1x, CRD3.2x, CRD3.3x, CRD3.4x, CRD3.5x, CRD3.6x, CRD3.7x, CRD3PLUS.A0
– Piezotec/Solenoid [ 1797 ]
Mercedes Benz [ Diesel

Kit to use:
– Multifunction cable
– Bench Box v.2
KT200II Read Write MB CRD 3.50 on Bench-04

KT200II to read and write use the following driver:
→ BENCH MODE
→ MERCEDES BENZ
→ TC1797 – MERCEDES
and choose:
→ CRD3.1x
→ CRD3.2x
→ CRD3.3x
→ CRD3.4x
→ CRD3.5x
→ CRD3.6x
→ CRD3.7x
→ CRD3PLUS.A0