Autotuner Read and Write Mazda CX-5 Denso SH12 ECU

By | March 30, 2026

It’s a Mazda CX-5 2.2 Skyactiv-D 175cv.
Reading / Writing ECU OK with Autotuner.
Calculator: SH9N
Tool: Autotuner
Protocol used: Denso SH12 (beta).
Despite the reference (SH9N), communication and programming go well with the SH12 protocol in beta version.
Reading done without any problems.
Successfully validated writing.

FAP OFF successfully completed.

Denso SH12 autotuner