Variant 1
ECU- Catalog engine
- 2500 240HP
- Controller brand
- DENSO
- ECU
- GEN3
- Stock power
- 240 HP
- ECU SW
- 89663-78D10
- SW upgrade
- 378D1000
- Calibration
- 378D1000
LEXUS · GEN3 ECU
LEXUS NX GEN3 tuning files
Tuning file coverage for the LEXUS NX running the GEN3 ECU. The matched variants sit between 209 and 240 HP from the factory. 5 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Solutions that apply to the GEN3 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
5 distinct variants for the LEXUS NX on the GEN3 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2500 240HP
- Controller brand
- DENSO
- ECU
- GEN3
- Stock power
- 240 HP
- Calibration
- 378D2000
Variant 3
ECU- Catalog engine
- 2500 240HP
- Controller brand
- DENSO
- ECU
- GEN3
- Stock power
- 240 HP
- ECU SW
- 89663-78D21
- SW upgrade
- 378D2100
- Calibration
- 378D2100
Variant 4
ECU- Catalog engine
- 2500 209HP
- Controller brand
- DENSO
- ECU
- GEN3
- Stock power
- 209 HP
- ECU SW
- 89663-07500
- SW upgrade
- 30750000
- Calibration
- 30750000
Variant 5
ECU- Catalog engine
- 2500 209HP
- Controller brand
- DENSO
- ECU
- GEN3
- Stock power
- 209 HP
- ECU SW
- 89663-33U00
- SW upgrade
- 333U0000
- Calibration
- 333U0000
Related vehicles
Other vehicles built on the GEN3 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the LEXUS NX on the GEN3?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the GEN3 ECU software on this model?
Yes — the LEXUS NX on the GEN3 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.