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
All Lexus LS Denso GEN1 files 62
| Vehicle | ECU | HW | SW | Calibration / 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 |
No file in this list matches. Search all original files →
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.
Hardware (HW) · 6
Software (SW) · 61
Calibration / SW upgrade · 62
Other ECU types in the Lexus LS 5
Denso GEN1 in other vehicles 24
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.