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Toyota Avalon Denso GEN1 original ECU files

Every stock read of the Denso GEN1 in the Toyota Avalon, by engine. Ctrl+F your HW or SW number.

A WinOLS map pack for the Toyota Avalon: €54

How Toyota and Lexus Denso ECU numbers work

EnginesIdentify the fileAll HW and SW numbers

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Toyota Avalon Denso GEN1 files

6 files €18 each · card · by e-mail

Toyota Avalon Denso GEN1 engines

6 files across 1 engine variant and 1 engine code. Listed most: 3.5 282hp, 4 files.

EngineCodeFiles
3.5 282hp4
3.5 282hp2GR-FE2

How to identify your Toyota Avalon Denso GEN1 file

How the numbers on this model with this ECU type start:

  • SW 89663… 6 of the 6 files with a SW number, 100%

In the whole archive, 5 122 of the 5 122 files with SW 8966… are Denso units.

In the whole archive, 914 of the 914 files with HW 8966… are Denso units.

A HW number alone does not pick the file: 89661-07570 carries 2 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Toyota Avalon Denso GEN1 HW and SW numbers

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

3.5 282hp 1 HW · 6 SW
HWSW versions
89661-075702 89663-07160 89663-07171
Engine code, no HW listedSW versions
not listed4 89663-07101 89663-07121 89663-07190 89663-07212