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Denso SHYM original ECU files

Stock reads of the Denso SHYM for Mazda and more.

How Toyota and Lexus Denso ECU numbers work

VehiclesAll HW and SW numbers

Denso SHYM files

4 files €18 each · card · by e-mail

Vehicles with a Denso SHYM

Denso SHYM files are listed for 1 make and 2 models, the most listed first.

ModelEnginesFiles
Mazda4
32.2 150hp 22
62.2 150hp 22

All Denso SHYM HW and SW numbers

2 HW numbers and 2 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

Mazda 2 HW · 2 SW
HWSW versions
SH12-18881-K1 SH12-188K2-K
SH14-188K11 SH5L-18881-C