Lexus LS · ECU type

Lexus LS Denso GEN1 original ECU files

Original (stock) files read from the Denso GEN1 control unit of the Lexus LS: 62 files, 6 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.

WinOLS map packs for Lexus LS: 2 packs from €60

62files
6engines
6HW numbers
61SW numbers
Engine

All Lexus LS Denso GEN1 files 62

VehicleECUHWSWCalibration / upgrade
89663-24120 Lexus LS4.3 294hp Denso GEN1 — 89663-24120 32412000 €20 · Open
89663-24150 Lexus LS4.3 294hp · 3UZ-FE Denso GEN1 — 89663-24150 32415000 €20 · Open
89663-24160 Lexus LS4.3 294hp Denso GEN1 — 89663-24160 32416000 €20 · Open
89661-50750 89663-50191 Lexus LS4.3 294hp · 3UZ-FSE Denso GEN1 89661-50750 89663-50191 35019100 €20 · Open
89663-50300 Lexus LS4.3 294hp Denso GEN1 — 89663-50300 35030000 €20 · Open
89663-50320 Lexus LS4.3 294hp · 3UZ-FE Denso GEN1 — 89663-50320 35032000 €20 · Open
89663-50360 Lexus LS4.3 294hp · 1UR-FSE Denso GEN1 89661-xxxxx 89663-50360 35036000 €20 · Open
89663-50422 Lexus LS4.3 294hp · 1UR-FSE Denso GEN1 — 89663-50422 35042200 €20 · Open
89663-50551 Lexus LS4.3 294hp Denso GEN1 — 89663-50551 35055100 €20 · Open
89663-50555 Lexus LS4.3 294hp Denso GEN1 — 89663-50555 35055500 €20 · Open
89663-50610 Lexus LS4.3 294hp · 1UR-FSE Denso GEN1 — 89663-50610 35061000 €20 · Open
89663-50E40 Lexus LS4.3 294hp · 1UR-FSE Denso GEN1 — 89663-50E40 350E4000 €20 · Open
89663-50E71 Lexus LS4.3 294hp Denso GEN1 — 89663-50E71 350E7100 €20 · Open
89663-24121 Lexus LS4.3 294hp Denso GEN1 — 89663-24121 32412100 €20 · Open
Lexus LS4.3 300hp · 3UZ-FE Denso GEN1 — — 31013900 €20 · Open
89663-24091 Lexus LS4.3 300hp Denso GEN1 — 89663-24091 32409100 €20 · Open
89663-50150 Lexus LS4.3 300hp Denso GEN1 — 89663-50150 35015000 €20 · Open
89663-50161 Lexus LS4.3 300hp Denso GEN1 — 89663-50161 35016100 €20 · Open
89663-50260 Lexus LS4.3 300hp · 3UZ-FE Denso GEN1 — 89663-50260 35026000 €20 · Open
89661-50693 89663-50261 Lexus LS4.3 300hp · 3UZ-FE Denso GEN1 89661-50693 89663-50261 35026100 €20 · Open
89663-50370 Lexus LS4.6 380hp Denso GEN1 — 89663-50370 35037000 €20 · Open
89663-50371 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 — 89663-50371 35037100 €20 · Open
89663-50381 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 89661-XXXXX 89663-50381 35038100 €20 · Open
89663-50382 Lexus LS4.6 380hp Denso GEN1 — 89663-50382 35038200 €20 · Open
89663-50390 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 — 89663-50390 35039000 €20 · Open
89663-50401 Lexus LS4.6 380hp Denso GEN1 — 89663-50401 35040100 €20 · Open
89663-50402 Lexus LS4.6 380hp Denso GEN1 — 89663-50402 35040200 €20 · Open
89663-50420 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 — 89663-50420 35042000 €20 · Open
89663-50440 Lexus LS4.6 380hp Denso GEN1 — 89663-50440 35044000 €20 · Open
89661-50C02 89663-50521 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 89661-50C02 89663-50521 35052100 €20 · Open
89663-50522 Lexus LS4.6 380hp Denso GEN1 — 89663-50522 35052200 €20 · Open
89663-50540 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 89661-XXXXX 89663-50540 35054000 €20 · Open
89663-50561 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 — 89663-50561 35056100 €20 · Open
89663-50562 Lexus LS4.6 380hp Denso GEN1 — 89663-50562 35056200 €20 · Open
89663-50570 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 — 89663-50570 35057000 €20 · Open
89663-50571 Lexus LS4.6 380hp Denso GEN1 — 89663-50571 35057100 €20 · Open
89663-50575 Lexus LS4.6 380hp Denso GEN1 — 89663-50575 35057500 €20 · Open
89663-50581 Lexus LS4.6 380hp Denso GEN1 — 89663-50581 35058100 €20 · Open
89661-50A40 89663-50680 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 89661-50A40 89663-50680 35068000 €20 · Open
89663-50770 Lexus LS4.6 380hp Denso GEN1 — 89663-50770 35077000 €20 · Open
89663-50774 Lexus LS4.6 380hp Denso GEN1 — 89663-50774 35077400 €20 · Open
89663-50A03 Lexus LS4.6 380hp Denso GEN1 — 89663-50A03 350A0300 €20 · Open
89663-50A90 Lexus LS4.6 380hp Denso GEN1 — 89663-50A90 350A9000 €20 · Open
89663-50A92 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 89661-XXXXX 89663-50A92 350A9200 €20 · Open
89663-50A94 Lexus LS4.6 380hp · CKTC Denso GEN1 — 89663-50A94 350A9400 €20 · Open
89663-50B61 Lexus LS4.6 380hp Denso GEN1 — 89663-50B61 350B6100 €20 · Open
89663-50B91 Lexus LS4.6 380hp Denso GEN1 — 89663-50B91 350B9100 €20 · Open
89663-50B92 Lexus LS4.6 380hp Denso GEN1 — 89663-50B92 350B9200 €20 · Open
89663-50D71 Lexus LS4.6 380hp Denso GEN1 — 89663-50D71 350D7100 €20 · Open
89663-50D90 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 — 89663-50D90 350D9000 €20 · Open
89663-50G60 Lexus LS4.6 380hp Denso GEN1 — 89663-50G60 350G6000 €20 · Open
89663-50G61 Lexus LS4.6 380hp Denso GEN1 — 89663-50G61 350G6100 €20 · Open
89663-60Y01 Lexus LS4.6 380hp · 1UR-FSE Denso GEN1 — 89663-60Y01 360Y0100 €20 · Open
89663-50D51 Lexus LS4.6 380hp Denso GEN1 — 89663-50D51 350D5100 €20 · Open
89663-50D52 Lexus LS4.6 380hp Denso GEN1 — 89663-50D52 350D5200 €20 · Open
89663-50D21 Lexus LS4.6 380hp Denso GEN1 — 89663-50D21 350D2100 €20 · Open
89663-50B21 Lexus LS4.7 380hp · 1UR-FE Denso GEN1 — 89663-50B21 350B2100 €20 · Open
89661-50B32 89663-50472 Lexus LS5.0 395hp · 2UR-FSE Denso GEN1 89661-50B32 89663-50472 35047200 €20 · Open
89663-50F60 Lexus LS5.0 395hp Denso GEN1 — 89663-50F60 350F6000 €20 · Open
89663-50G31 Lexus LS5.0 395hp Denso GEN1 — 89663-50G31 350G3100 €20 · Open
89661-50B30 89663-50460 Lexus LS6.0 395hp · 2UR-FSE Denso GEN1 89661-50B30 89663-50460 35046000 €20 · Open
89661-50B30 89663-50461 Lexus LS6.0 395hp · 2UR-FSEMap pack · 78 maps Denso GEN1 89661-50B30 89663-50461 35046100 €20 · OpenWith maps €60

Lexus LS Denso GEN1: engines and numbers

Engines with the most original files for the Lexus LS Denso GEN1, with some of the software and hardware numbers listed:

4.6 380hp (1UR-FSE): 36 files; SW 89663-50370, 89663-50371, 89663-50381; HW 89661-50C02, 89661-50A40.

4.3 294hp (1UR-FSE): 14 files; SW 89663-24120, 89663-24150, 89663-24160; HW 89661-50750.

4.3 300hp (3UZ-FE): 6 files; SW 89663-24091, 89663-50150, 89663-50161; HW 89661-50693.

5.0 395hp: 3 files; SW 89663-50472, 89663-50F60, 89663-50G31; HW 89661-50B32.

6.0 395hp (2UR-FSE): 2 files; SW 89663-50460, 89663-50461; HW 89661-50B30.

4.7 380hp: 1 file; SW 89663-50B21.

Toyota, Lexus and Hino ECUs carry two numbers: 89661-… is the hardware part number on the ECU label, 89663-… is the software number your tool reads — search with that one. The 8-character calibration ID some tools show is the same software number written another way: 89663-24120 is 32412000.

All hardware, software and calibration numbers

Find the number from your ECU read (Ctrl+F) and open the matching file.

Other ECU types in the Lexus LS 5

Denso GEN1 in other vehicles 24

Need a modified file?

Tuning for Lexus LS Denso GEN1 — done by our engineers

  • Stage 1 / Stage 2 / ECO
  • DPF / FAP OFF
  • EGR OFF
  • AdBlue / SCR OFF
  • DTC OFF
  • Speed limiter, Start&Stop

Questions

Which engines are listed for the Lexus LS Denso GEN1?

4.6 380hp, 4.3 294hp, 4.3 300hp, 5.0 395hp and 6.0 395hp. Pick your engine in the list below and compare HW and SW with your read.

How do I find the right file?

Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.

How do I get the file?

Open the file page and use Quick buy: €20 by card, no registration. We request the file from the original-file database and e-mail it to you — usually within minutes, normally within 24 hours. With an account on our file service fs.auto-remap.com you can also top up your balance and order there.

What exactly do I receive?

The original read only, as a ready-to-use .bin file (ordered through a file-service account: a ZIP archive with an .ori file inside). No full backups, EPROMs, SGO, VBF or other formats. Different tools expect different file sizes when writing, so make sure the file suits your device. All sales are final: check HW and SW against your own read before you buy.

My number is not listed. What now?

Then we do not have this file: every original file we have is listed on this site and found by its search, so we cannot get it for you. Search one number at a time — HW, SW or calibration — exactly as it appears in your read.

All Lexus LS and Denso GEN1 files