How to Read and Write ECU for 2011 Mazda 6 (Atenza)?


How can I flash my 2011 Mazda 6 2.2 MZR-CD 129hp? With KESS V2 clone is okay? Go on reading following parts.


Recommended Tool to use:

ECU DENSO SH1 KessV2, KessV2 clone work, Read and write with the help of k-tag through jtag (renesas)

Download “mazda6_2011 ori.bin” at:

Experience with KessV2 on Mazda:

Mazda 2.2 skyactiv (sh1):
Original kess cannot write it also.
Both clone and orig can read it.
Kess clone write err message: checksum error even if cks is ok
Kess orig write err message : error addressing
Mazda 2.2 rf8 :
Both clone and orig can do it.

And I have io terminal. Cannot read write rf8 and sh1/5. Galletto ori can’t read Mazda 6 2010-11 but I/O Terminal read/write without problem. Now I checked … ECU DENSO, SH7058, R2B, GG06R2BFT16A …



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