Foxflash Failed to Write Mercedes CDR2 by OBD?

Problem:
Mercedes CDR2 foxflash reading performed OBD. Writing presents an error and presents a message to contact support. what is the solution?

Solution 1:

CRD2.10 etc is problematic with OBD, you can do JTAG.

DELPHI CRD2.10 Solenoid – MPC5566 pinout to foxflash

Connect the multifunction cable as follows:

Solder 3 links on the pcb

Solder the rainbow flat cable on the pcb:

To read and write use the following driver:

Solution 2:

Write with kess v2 will work without problems at this ecu.