Lexus RX 350 original ECU files
5 original (stock) ECU files for the Lexus RX 350: 1 ECU types and 1 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
ECU types in the Lexus RX 350 1
Engine versions 1
All Lexus RX 350 files 5
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Lexus RX 3503.5 286hp · 2GR-FE | Denso GEN1 | 89661-xxxxx | 89663-48M41 | 348M4100 | €20 · Open |
| Lexus RX 3503.5 286hp · 2GR-FE | Denso GEN1 | 89661-xxxxx | 89663-48M50 | 348M5000 | €20 · Open |
| Lexus RX 3503.5 286hp · 2GR-FE | Denso GEN1 | 89661-xxxxx | 89663-48M51 | 348M5100 | €20 · Open |
| Lexus RX 3503.5 286hp · 2GR-FE | Denso GEN1 | — | 89663-48M60 | 348M6000 | €20 · Open |
| Lexus RX 3503.5 286hp | Denso GEN1 | — | 89663-48J40 | 348J4000 | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Software (SW) · 5
Tuning for Lexus RX 350 — done by our engineers
- Stage 1 / Stage 2 / ECO
- DPF / FAP OFF
- EGR OFF
- AdBlue / SCR OFF
- DTC OFF
- Speed limiter, Start&Stop
Questions
Are these files modified?
No. Every file is an original (stock) read of a Lexus RX 350 control unit, delivered exactly as read. If you need a modified file, order tuning below.
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?
Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.
My number is not listed. What now?
Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.
Can you tune Lexus RX 350?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Lexus RX 350 (depending on the engine). Upload your read on our file service.