It is a Denso MB279700-9500 ECU from a Volvo XC60. CG FC200 reads/writes this ECU without issue.
In FC200 software, select Volvo->Denso MB279700-9500 SH72543->Platform mode (Bench)
Check wiring diagram
Confirm whether the pins on the ECU are the same as those on the software. On the wiring diagram, you only need to connect 5 wires, two RED12V wires, one GND wire to ground, CAN-L and CAN-H.
Press Identification. The CPU (SH72543) was identified from FC200 server and the connection was well built.
For backup, we only need to read DFLASH and PFLASH. Don’t need to read/write Maps. It is included in the Pflash.
Read and save Dflash (eeprom)
Read and save Pflash
Back up data successfully.
Now you can write the modified data back to the Denso ECU.
