Engine Control Unit FIAT 500L 1.3 Multijet 55267355 MJD8F3X1 VIRGIN Plug & Play
The offered engine control unit with part number 55267355 (board MJD8F3X1) is designed for the FIAT 500L equipped with the 1.3 Multijet Diesel 1300 cc engine, used between 2012–2017.
Compatible engine codes include: 199B4000, 199B1000 (1.3 MJT). Power versions: 85 HP and 95 HP.
The module is supplied in VIRGIN Plug & Play version – after installation it automatically matches the vehicle. No programming or diagnostic adaptation required. Simply install and start the car.
Engine control unit 55267355 MJD8F3X1 is fully tested and prepared for direct installation.
Typical faults of 55267355 / MJD8F3X1
- No communication with ECU
- Engine does not start despite working starter
- Injector or sensor errors without real mechanical cause
- Engine stalls while driving
- No glow plug control
- Water damage (moisture under bonnet, scuttle leaks)
In FIAT 500L models, the ECU is located in the engine bay, which exposes it to moisture and possible water damage. A common cause of failure is leaking scuttle panel or accident-related damage.
FAQ – 55267355 / MJD8F3X1 FIAT 500L 1.3 Multijet
Does engine control unit 55267355 fit every 1.3 Multijet?
Compatibility must be confirmed by matching part number 55267355 and MJD8F3X1 marking with the original module or by VIN verification.
What does VIRGIN Plug & Play mean for 55267355?
ECU 55267355 is prepared for automatic coding in the vehicle – no additional programming required.
Can MJD8F3X1 be damaged by water?
Yes. Water ingress or long-term moisture in the engine bay is one of the most common causes of failure of ECU 55267355.