Master3 2019 BCM-N3 D70F3632

[pawelj36]

Good day ...

Car : Renault Master3
Year :2019
BCM type : BCM-N3 284B18392R
CPU inside D70F3632 ...

Connection diagram I was made myself ...

I tried read via CPT Plus + ISP adapter

Voltage 4.7 was set on 3.3 CPU didn't detected ..

CPU was detected but like : D70F3379

----------------------------------------------------------
Target information:
Chip: D70F3379
Device ver.: 3.10
Firmware ver.: 2.01
Flash size: 0x060000
Security flag information: 0x1F
Boot block cluster rewrite disable: OFF
Read disable: OFF
Write disable: OFF
Block erase disable: OFF
Chip erase disable: OFF
----------------------------------------------------------

code flash was readed without problem but dataflash read memory ...fail!

Any solution / advice to read it ? I need clone this bcm

IMG_20210902_154358.jpg IMG_20210902_154358.jpg

[pawelj36]

solved ... i think sth was wrong with cpt programmer software after disconnect power and usb and turn on it readed correct ...

reading FCK 5000kHz
writing FCK 500kHz (if FSK was biggest write error on codeflash)

[henal]

Hi,

can any one help ive got the same job, all connections are the same using ISP but im getting this error when trying to read or MCU information


Target not found!

Check connection!


Regards