Automatic gearbox TCU module 51854504 Magneti Marelli for Fiat 500 Dualogic
Original Magneti Marelli gearbox control unit for Fiat 500 / Nuova 500 with 1.2 8V 1242 cm³ engine and C514MTA / Dualogic automated gearbox. The module has the following numbers on the label: 51854504, 62000.124.06, CFC328F.02, FHA14NHE, 7D8NK6GAI and the version marking NUOVA 500 1242-8V C514MTA. The control unit has been fully checked, prepared for installation and is covered by warranty.
Application and compatibility
The 51854504 CFC328F.02 control unit is used in selected versions of the Fiat 500 with 1.2 8V 1242 cm³ petrol engine and Dualogic / C514MTA gearbox. It is most commonly found in vehicles from around 2007–2012, depending on the vehicle version, market and equipment.
- Fiat 500 / Nuova 500 – 1.2 8V petrol
- engine capacity: 1242 cm³
- gearbox: C514MTA / Dualogic
- possible engine code: 169A4000, depending on the vehicle version
- control unit manufacturer: Magneti Marelli
Before purchase, the numbers on the old control unit should be compared. The most important compatibility references are 51854504, 62000.124.06, CFC328F.02 and the description NUOVA 500 1242-8V C514MTA.
Common symptoms of a faulty 51854504 control unit
- gears cannot be engaged in Fiat 500 Dualogic,
- problem with N, 1 or R position,
- gearbox fault message,
- no diagnostic communication with the gearbox control unit,
- C514MTA gearbox emergency mode,
- jerking, delayed gear changes or no gearbox response.
Tested Magneti Marelli control unit with warranty
The offered 51854504 62000.124.06 CFC328F.02 module has been technically checked before sale. It is an original TCU gearbox control unit for Fiat 500 1.2 8V Dualogic C514MTA, prepared as a replacement part for repairing issues with the automated gearbox. Depending on the vehicle configuration, programming, adaptation or cloning of data from the old control unit may be required.
Frequently asked questions – 51854504 CFC328F.02 gearbox control unit for Fiat 500 Dualogic
Does the 51854504 control unit fit Fiat 500 1.2 8V Dualogic?
Yes, the 51854504 Magneti Marelli control unit is used in selected versions of the Fiat 500 1.2 8V with Dualogic / C514MTA gearbox. Before purchase, the number of the old module should be compared.
Does the 62000.124.06 CFC328F.02 module require programming?
The 62000.124.06 CFC328F.02 control unit may require adaptation, programming 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, no N or R position, jerking during gear changes and no communication with the TCU module.
Is the FHA14NHE number important when selecting the control unit?
Yes, the FHA14NHE marking helps identify the exact module version. However, the most important numbers for compatibility and search are 51854504, 62000.124.06 and CFC328F.02.
Does the CFC328F.02 control unit fit Fiat 500 1242-8V?
Yes, the control unit label indicates the version NUOVA 500 1242-8V C514MTA, which means Fiat 500 with 1.2 8V 1242 cm³ engine and Dualogic automated gearbox. For certainty, all numbers should be checked against the original control unit.
