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Denso PYBX original ECU files

Stock reads of the Denso PYBX for Mazda and more.

How Toyota and Lexus Denso ECU numbers work

VehiclesAll HW and SW numbers

Denso PYBX files

16 files €18 each · card · by e-mail

Vehicles with a Denso PYBX

Denso PYBX files are listed for 1 make and 4 models, the most listed first.

ModelEnginesFiles
Mazda16
62.5 185hp 6, 2.0 160hp 17
CX-52.5 185hp 4, 2.0 165hp 1, 2.5 190hp 16
32.0 160hp 22
Atenza2.5 185hp 11

All Denso PYBX HW and SW numbers

5 HW numbers and 6 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

Mazda 5 HW · 6 SW
HWSW versions
PE4A-188K12 PE4J-18881-C PE4K-18881-D
PEAN-188K11 PEAN-18881-D
PELS-188K11 PYBX-18881-A
PSKK-188K11 PSKK-18881-C
PZX3-188K21 PZX3-18881
Model, no HW listedSW versions
61 PYBX-18881-A