Hitachi RH850 original ECU files
Original (stock) files read from Hitachi RH850 engine control units: 35 files for 2 makes and 4 models. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
Vehicles with a Hitachi RH850 ECU 4
All Hitachi RH850 files 35
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Infiniti QX502.0 268hp | Hitachi RH850 | 237035NA0B | 237105NL4B | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Infiniti QX502.0 268hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Almera1.0 100hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | 237106CR1B | 237035NA1B | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.0 248hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.5 185hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.5 185hp | Hitachi RH850 | BED509 | — | — | €20 · Open |
| Nissan Altima2.5 185hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Altima2.5 185hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Kicks1.5 120hp | Hitachi RH850 | — | — | — | €20 · Open |
| Nissan Kicks1.5 120hp | Hitachi RH850 | — | — | — | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Hardware (HW) · 3
Software (SW) · 2
Tuning for Hitachi RH850 — 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 Hitachi RH850 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 Hitachi RH850?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Hitachi RH850 (depending on the engine). Upload your read on our file service.