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Lexus GS 350 original ECU files

Every stock read we have for the Lexus GS 350, by engine. Ctrl+F your HW or SW number.

A WinOLS map pack for the Lexus GS 350: €54

How Toyota and Lexus Denso ECU numbers work

Denso D76F019XXX 5Denso, type not listed 5Denso GEN1 5

EnginesAll HW and SW numbersOther Lexus models

Lexus GS 350 files

15 files €18 each · card · by e-mail

Lexus GS 350 engines

15 files across 2 engine variants and 2 engine codes, on 3 ECU types. Listed most: 3.5 310hp, 5 files.

EngineCodeFilesECU types
3.5 299hp3Denso D76F019XXX 3
3.5 299hp2GR-FKS3Denso D76F019XXX 2, Denso, type not listed 1
3.5 310hp5Denso GEN1 5
3.5 310hp2GR-FSE4Denso, type not listed 4

All Lexus GS 350 HW and SW numbers

3 HW numbers and 15 SW numbers, by ECU type. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

Denso 3 HW · 5 SW
HWSW versions
89661-303302 89663-30631 89663-30642
89661-30C001 89663-30A11
89661-30J201 89663-30F50
Engine, no HW listedSW versions
3.5 299hp1 89663-30Z80
Denso D76F019XXX 0 HW · 5 SW
Engine, no HW listedSW versions
3.5 299hp5 89663-30Z20 89663-30Z31 89663-30Z41 89663-30Z51 89663-30Z81
Denso GEN1 0 HW · 5 SW
Engine, no HW listedSW versions
3.5 310hp5 89663-30A90 89663-30F51 89663-30F71 89663-30F72 89663-53273

Other Lexus models