John Deere 6850 original ECU files
9 original (stock) ECU files for the John Deere 6850: 4 ECU types and 3 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 John Deere 6850 4
Engine versions 3
All John Deere 6850 files 9
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| John Deere 685012.5 440hp · 6125HZ001 | Phoenix L6 | RE500446 | SW50454C | — | €20 · Open |
| John Deere 685012.5 440hp · 6125HZ001 | Phoenix L6 | RE500446 | SW50356A | — | €20 · Open |
| John Deere 685012.5 480hp · 6125HZ005 | Phoenix L06 | RE507980 | SW50794G | SW50794G | €20 · Open |
| John Deere 685012.5 480hp | Phoenix L06 | — | — | — | €20 · Open |
| John Deere 685012.5 480hp · 6125HZ005 | Phoenix L4 | RE507980 | SW50222I | 9999999999 | €20 · Open |
| John Deere 68506.8 250hp | Phoenix L14 | — | — | — | €20 · Open |
| John Deere 68506.8 250hp | Phoenix L14 | — | — | — | €20 · Open |
| John Deere 68506.8 250hp | Phoenix L14 | — | — | — | €20 · Open |
| John Deere 68506.8 250hp | Phoenix L14 | — | — | — | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Calibration / SW upgrade · 2
Tuning for John Deere 6850 — 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 John Deere 6850 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 John Deere 6850?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for John Deere 6850 (depending on the engine). Upload your read on our file service.