How to Read Suzuki BCM D70F3584 via Xhorse Multi-Prog
It’s a Maruti Suzuki Brezza with BCM processor D70F3584. Xhorse Multi Prog reads and writes the BCM successfully.

Need to disassemeble the BCM module.
In multiprog software, select MCU- Renesas V850- D70F3584 and check wiring diagram.

Connect Multi prog with BCM according to the wiring.





Read chip ID.

Read Dflash successfully.

Read OPBT0 sector.

Read P-flash successfully.

NOTE: Xhorse multiprog does not correct checksum for this Dflash and Pflash. Checksum manaully with 3rd party software.
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