Foxflash user feedback:
Renault Scenic 2017 DPF OFF
Boot Mode SID310
Read Password Ok
Read Flash Ok
Write Flash MOD and checksum ok!
Was able to read by OBD,Flash and Password, but it failed start to write, had to do it Boot Mode.
No harm done to ECU.
Done.
Check boot pinout here
http://www.pcmtuner.org/read-renault-sid310-with-foxflash-in-boot-mode/