Lexus NX · ECU type

Lexus NX Denso GEN3 original ECU files

Original (stock) files read from the Denso GEN3 control unit of the Lexus NX: 7 files, 3 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 NX: 6 packs from €60

7files
3engines
0HW numbers
6SW numbers
Engine

All Lexus NX Denso GEN3 files 7

VehicleECUHWSWCalibration / upgrade
89663-78N70 Lexus NX2.0 184hp Denso GEN3 — 89663-78N70 378N7000 €20 · Open
89663-07500 Lexus NX2.5 209hp Denso GEN3 — 89663-07500 30750000 €20 · Open
89663-33U00 Lexus NX2.5 209hp Denso GEN3 — 89663-33U00 333U0000 €20 · Open
89663-78D10 Lexus NX2.5 240hp Denso GEN3 — 89663-78D10 378D1000 €20 · Open
Lexus NX2.5 240hp Denso GEN3 — — 378D2000 €20 · Open
89663-78D21 Lexus NX2.5 240hp Denso GEN3 — 89663-78D21 378D2100 €20 · Open
89663-78E20 Lexus NX2.5 240hp Denso GEN3 — 89663-78E20 378E2000 €20 · Open

Lexus NX Denso GEN3: engines and numbers

Engines with the most original files for the Lexus NX Denso GEN3, with some of the software and hardware numbers listed:

2.5 240hp: 4 files; SW 89663-78D10, 89663-78D21, 89663-78E20.

2.5 209hp: 2 files; SW 89663-07500, 89663-33U00.

2.0 184hp: 1 file; SW 89663-78N70.

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: 89663-78N70 is 378N7000.

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 NX 1

Denso GEN3 in other vehicles 12

Need a modified file?

Tuning for Lexus NX Denso GEN3 — 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 NX Denso GEN3?

2.5 240hp, 2.5 209hp and 2.0 184hp. 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 NX and Denso GEN3 files