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Lexus GS 300 Denso GEN1 original ECU files

Every stock read of the Denso GEN1 in the Lexus GS 300, by engine. Ctrl+F your HW or SW number.

3 WinOLS map packs for the Lexus GS 300, €54

How Toyota and Lexus Denso ECU numbers work

EnginesIdentify the fileAll HW and SW numbers

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Lexus GS 300 Denso GEN1 files

10 files €18 each · card · by e-mail

Lexus GS 300 Denso GEN1 engines

10 files across 1 engine variant and 1 engine code. Listed most: 3.0 256hp, 5 files.

EngineCodeFiles
3.0 256hp5
3.0 256hp3GR-FSE5

How to identify your Lexus GS 300 Denso GEN1 file

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

  • SW 89663… 10 of the 10 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: 89661-30362 carries 2 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Lexus GS 300 Denso GEN1 HW and SW numbers

2 HW numbers and 10 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

3.0 256hp 2 HW · 10 SW
HWSW versions
89661-303611 89663-30661
89661-303622 89663-30663 89663-30664
Engine code, no HW listedSW versions
not listed5 89663-30650 89663-30652 89663-30654 89663-30G01 89663-30G10
3GR-FSE2 89663-30660 89663-30681