89663-78123 Denso Lexus NX (2.0 238hp) Original ECU File
About this file
This is the original ECU file 89663-78123 for Lexus NX 2.0 238hp: Denso, software (SW) 89663-78123. To buy it, use Quick buy below — €20 by card, no registration, a ready-to-use .bin file by e-mail — or buy it with a file-service account (register or log in and top up your balance). Also you can find all available options on our platform for emissions removal (DPF, EGR, AdBlue) or improving power with stage 1/2/3 or ECO tuning.
This is an original (stock) read of a Denso control unit. Our catalogue lists it for the Lexus NX 2.0 238hp.
Its numbers in the catalogue: software (SW) number 89663-78123 and calibration number 37811500.
One other file in our catalogue has the same pair of numbers (89661-XXXXX / 89663-78123); it differs from this one in the calibration. The versions list below links them: compare their numbers with your own read.
In our catalogue the software number 89663-78123 is on 2 files for 1 vehicle.
What you receive
- The original (stock) read of this ECU, exactly as read — no modifications.
- A ready-to-use .bin file by e-mail — nothing to unpack or rename.
- The original read only — no full backups, EEPROM, SGO, VBF or other formats.
Before you order
- All sales are final. Check HW, SW and calibration against your own read before you buy.
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File specifications
| Brand name and model | Lexus NX |
| Engine power | 2000 238HP |
| Engine code | 8AR-FTS |
| ECU brand name | DENSO |
| ECU model name | — |
| ECU hardware | 89661-XXXXX |
| ECU software | 89663-78123 |
| ECU calibration | 37811500 |
| ECU SW upgrade | — |
| Also written as | 8966378123 · 89663 78123 |
| Other files with these numbers | SW 89663-78123 |
2 files with these numbers
They share the hardware and software numbers; the calibration and the vehicle tell them apart. Compare them with your own read — this page is 37811500.
- 37811500Lexus NX 2.0 238hp · 8AR-FTSthis page
- 37812300Lexus NX 2.0 238hp · 8AR-FTS
Get this original file — alone or with its WinOLS map pack
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Original + map pack
The original .bin and its map pack (CSV) — for WinOLS and compatible software
- 174 tuning maps for this software version — Injection System, Engine Torque, Turbo System, Air Control…
- X / Y axes labelled correctly, correct factors
- One ZIP by e-mail: .bin + .csv map pack
- Axes checked against this original: 344 of 344 read correctly
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- Map definitions only — no tuned file, no support
- All sales are final — check HW / SW before you buy
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Maps in this map pack · 174
Open the map pack page →Loading…
WinOLS map pack for this file 174 maps
A WinOLS map export (CSV) made for this software version: tuning maps only, with correctly labelled X and Y axes and the correct factor for the data values — no maps for switching off emissions or errors. Maps by category:
For example: Injection at full load, Injection base map, Limiter of Maximum torque, Optimal engine torque, Limiter of Turbo pressure, Turbo pressure, Exhaust gas temperature, Requested engine load…
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