Control unit 55269666 / CFC319F.03 – description
We sell a used, original Magneti Marelli control unit for an automated manual gearbox. Before we ship it, we check it on a test bench. When choosing, compare numbers 55269666 and CFC319F.03 first.
Label – numbers and formats
| Label | Number (different formats) |
| Fiat number | 55269666 |
| Control unit type | CFC319F.03 / CFC319F03 |
Does it need programming?
No – control unit 55269666 does not need programming. The numbers on the label just have to match your unit.
How does a gearbox control unit fault show?
Look out for:
- jerking when pulling away or changing gear,
- no communication with the gearbox control unit in diagnostics,
- the gearbox goes into limp mode,
- gearbox warning light or fault message.
Note: the cause may also be the clutch or gear-shift actuator. A gearbox diagnosis before buying will rule this out.
Other versions in stock
Similar control units with different numbers – the number on your label decides: 55263568 / CFC319F.03, 55246930 / CFC319F.03, 51840322 / CFC328F.02, 55207675 / CFC228F.02, 51900169 / CFC328F.16.
Which cars does 55269666 fit?
This is a control unit for Fiat group cars (Fiat numbering). We have not confirmed specific models for this number, so we do not list them. The label decides: numbers 55269666 and CFC319F.03 must match your original unit. A different ending of the number means a different version.
Warranty and help with selection
55269666 – frequently asked questions
| Question |
Answer |
| Which cars does this control unit fit? |
We have not confirmed models for this number – choose it by the label numbers. |
| Does the control unit need programming? |
No, the control unit does not need programming. |
| How do I know that 55269666 will fit? |
The label of your unit must show the same numbers: 55269666 and CFC319F.03, including the ending. |
| Is this an automatic gearbox control unit? |
It controls an automated manual gearbox: a conventional gearbox with a clutch, where gear changes and the clutch are operated by electronically controlled actuators. It is not a torque-converter automatic. |