A properly functioning ABS system is the foundation of road safety. Its main task is to prevent wheel lock-up during emergency braking, which allows the driver to maintain full control of the vehicle. The heart of this system is the electronic ABS pump controller. When it fails, the system stops working. A proper diagnosis of the problem allows you to avoid unnecessary costs and quickly restore brake efficiency.
Automated Manual Transmission Control Unit Fiat 500 1.2 Magneti Marelli CFC328F05 51818951
Vendors's code:
Product code: EF40-55455
Barcode:
Code 39:
ISBN:
Ask about the product
Administratorem danych osobowych jest Auto24parts. Przetwarzamy je w celu przesłania odpowiedzi na zapytanie. Więcej informacji dotyczących przetwarzania danych osobowych znajduje się w polityce prywatności.
Price 30 euros applies shipments to 5 kg on worldwide. Above this weight, please contact us by email to check price
Shipping cost for the selected product
The shipping cost applies to this product (in the selected variant - if applicable). It may change after adding other products to the cart.
Transmission Control Unit CFC328F05 – does it fit your Fiat 500?
This is a used, working Magneti Marelli automated manual transmission control unit with part numbers CFC328F05 and 51818951. It fits: Fiat 500 with 1.2 engine (Dualogic gearbox). Before buying, compare the numbers with the label on the control unit in your car.
Automated Manual Transmission Control Unit Magneti Marelli CFC328F05 – Fiat 500
An automated manual gearbox (Dualogic) is a manual gearbox in which the clutch and gear changes are operated by actuators. The control unit (TCU) decides when to disengage the clutch and change gear and controls the actuators – the driver has no clutch pedal. This unit fits: Fiat 500 with 1.2 engine.
Part numbers to compare
- CFC328F05 – control unit manufacturer number (Magneti Marelli), on the label: CFC 328F.05
- 51818951 – Fiat part number
The same numbers should appear on the control unit in your car. The car model alone is not enough – control units differ in software version and configuration.
Signs of a faulty transmission control unit
When the transmission control unit starts to fail, the most common signs are:
- inability to engage a gear or pull away,
- a gearbox or clutch fault message,
- jerky gear changes,
- no communication with the control unit in the diagnostic tool.
Before replacing it, check the battery and power supply – automated manual gearboxes are sensitive to low voltage – as well as the earth connections and connectors, and read the fault codes. After replacement, the gearbox usually needs an adaptation (including clutch bite point learning) with a diagnostic tool.
Frequently asked questions
| Which car does the CFC328F05 control unit fit? |
|---|
| It fits: Fiat 500 with 1.2 engine. Before buying, compare the numbers with the label on the control unit in your car. |
| Which number should I compare? |
| Ideally both: CFC328F05 is the control unit manufacturer number and 51818951 is the Fiat part number. You will find both on the control unit label. |
| Does the control unit need programming after replacement? |
| Usually yes – after fitting, the gearbox is adapted (including clutch bite point learning) with a diagnostic tool. |
| What condition is this control unit in? |
| It is a used part in good working condition. The warranty period is shown in the product specification table. |
Not sure whether this control unit fits your car? Send us a photo of your control unit label and we will confirm compatibility.