JCB · vehicle model

JCB 4CX original ECU files

1 original (stock) ECU files for the JCB 4CX: 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.

1files
1ECU types
1engines
0HW numbers
0SW numbers

ECU types in the JCB 4CX 1

Engine versions 1

4.8 109hp 1

All JCB 4CX files 1

VehicleECUHWSWCalibration / upgrade
JCB 4CX4.8 109hp Delphi DCM7.24 — — — €20 · Open

All hardware, software and calibration numbers

Find the number from your ECU read (Ctrl+F) and open the matching file.

Need a modified file?

Tuning for JCB 4CX — 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 JCB 4CX 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 JCB 4CX?

Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for JCB 4CX (depending on the engine). Upload your read on our file service.

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