Engine ECU 55246597 – Fiat Ducato 2.3 JTD Euro 5 (MJD8F3.B2) in VIRGIN mode – Plug & Play
We offer the original Magneti Marelli MJD8F3.B2 engine ECU with part number 55246597, used in Fiat Ducato 2.3 JTD Euro 5 and selected versions of Peugeot Boxer and Citroën Jumper. The unit has been prepared in full VIRGIN mode, meaning that after installation it automatically learns the vehicle and works like a brand-new factory ECU.
In this version, the ECU does not require programming, VIN coding or immobiliser synchronisation. Once connected to the vehicle, it self-adapts and is ready to start — a true 100% Plug & Play solution.
Which vehicles use ECU 55246597?
- Fiat Ducato 2.3 JTD Euro 5 (approx. 2011–2016)
- Peugeot Boxer 2.3 HDI Euro 5 – selected versions
- Citroën Jumper 2.3 HDI Euro 5 – selected versions
Compatibility is best confirmed using ECU number 55246597 or the complete MJD8F3.B2 label.
Testing and preparation
- ECU tested on a diagnostic bench,
- communication, EEPROM and Flash verified,
- stable operation in VIRGIN mode,
- unit ready for installation and vehicle start.
Additional modifications available on request
- EGR OFF
- DPF OFF
- AdBlue OFF
- CHIP TUNING
FAQ – Questions & Answers
Q: Does the 55246597 VIRGIN ECU work Plug & Play?
A: Yes. The VIRGIN version adapts automatically — no VIN coding, synchronisation or diagnostic programming is required.
Q: Do I need to transfer data from my old ECU?
A: No. VIRGIN mode removes the need for cloning — the ECU writes all data automatically during the first start.
Q: Can I use this ECU in a Boxer/Jumper?
A: Yes, if part numbers and hardware match. You can send us a photo to confirm compatibility.
Q: What do I do after installation?
A: Nothing — simply start the vehicle. The ECU initialises itself automatically.
Q: Do you provide DPF/EGR OFF tuning?
A: Yes, all popular software modifications for the 2.3 JTD Euro 5 are available.