Automatic gearbox control unit 51864449 for Fiat 500 1.2 8V Dualogic
Original Magneti Marelli gearbox control unit for Fiat 500 with Dualogic / MTA C514 automated transmission. The module has the following numbers on the label: 51864449, BC.0096881.D, CFC328F.05, FJA13XBR, 81+N92L5K and the vehicle marking NUOVA 500 1242-8V S&S C514MTA. The control unit has been fully checked, prepared for installation and is covered by warranty.
Application and compatibility
The 51864449 CFC328F.05 control unit is used in Fiat 500 / Nuova 500 vehicles with the 1.2 8V 1242 cm³ engine, Start&Stop system and C514 MTA / Dualogic automated gearbox. It is most commonly found in model years around 2009–2012, depending on the vehicle version and equipment.
- Fiat 500 1.2 8V – 1242 cm³ engine, Start&Stop version
- Fiat Nuova 500 – C514MTA / Dualogic gearbox
- gearbox designation: C514 MTA
- possible engine code: 169A4000 for Fiat 500 1.2 8V
Before purchase, the numbers on the old control unit should be compared. The most important compatibility references are 51864449, BC.0096881.D, CFC328F.05 and the marking NUOVA 500 1242-8V S&S C514MTA.
Common symptoms of a faulty 51864449 control unit
- gears cannot be engaged in Fiat 500 Dualogic,
- flashing warning light or gearbox fault message,
- problems switching between N / 1 / R positions,
- no communication with the CFC328F.05 gearbox control unit,
- C514MTA gearbox emergency mode,
- jerking, delayed gear changes or no gearbox response.
Tested Magneti Marelli control unit with warranty
The offered 51864449 BC.0096881.D CFC328F.05 module has been technically checked before sale. It is an original TCU gearbox control unit for the Fiat 500 Dualogic C514MTA transmission, prepared as a replacement part for repairing the automated gearbox. Depending on the vehicle configuration, programming, adaptation or cloning of data from the old module may be required.
FAQ – 51864449 CFC328F.05 gearbox control unit for Fiat 500 Dualogic
Does the 51864449 control unit fit Fiat 500 1.2 8V Dualogic?
Yes, the 51864449 Magneti Marelli control unit fits selected versions of the Fiat 500 1.2 8V with Dualogic / C514MTA gearbox. The number on the old control unit should always be checked before purchase.
Does the BC.0096881.D CFC328F.05 module require programming?
In many cases, the BC.0096881.D CFC328F.05 control unit requires adaptation or data cloning to work correctly with a specific Fiat 500. This depends on the vehicle version and gearbox configuration.
What are the symptoms of a faulty Fiat 500 C514MTA gearbox control unit?
A faulty C514MTA gearbox control unit may cause loss of gears, emergency mode, gearbox fault messages, no R or N position and no diagnostic communication with the TCU module.
Is the FJA13XBR number important when buying a Fiat 500 control unit?
Yes, the FJA13XBR marking helps identify the exact version of the control unit. However, the most important numbers for compatibility and Google search are 51864449, BC.0096881.D and CFC328F.05.
Does the 51864449 control unit fit Fiat 500 with a 1242 cm³ engine?
Yes, this model is used in the NUOVA 500 1242-8V S&S C514MTA version, which means Fiat 500 with a 1.2 8V 1242 cm³ engine, Start&Stop system and Dualogic gearbox.
