51832733 Fiat Grande Punto 1.4 MTA transmission control unit
Original Magneti Marelli transmission control unit, part number 51832733 with reference CFC328F.09, designed for selected Fiat Grande Punto 1.4 models equipped with the MTA automated manual transmission. The module label also shows the reference BC:0100295.C and the configuration 1.4 E5 S&S MTA.
Applications of the 51832733 CFC328F.09 transmission control unit
- Fiat Grande Punto – selected versions with a 1.4 petrol engine,
- Euro 5 – E5 specification stated directly on the module label,
- Start&Stop – S&S version,
- MTA – automated manual transmission,
- body type, exact model year and engine code require additional verification.
Before purchasing, compare the 51832733 part number, the CFC328F.09 reference and all other information on the label with your original transmission control unit. The description Fiat Grande Punto 1.4 alone is not sufficient to confirm compatibility.
Common symptoms of an MTA transmission control unit fault
Faults in the transmission control unit or the MTA control system can cause a variety of gear selection and shifting problems.
- unable to engage a gear,
- transmission remains in neutral (N),
- failure to change gears while driving,
- incorrect, delayed or erratic gear changes,
- transmission fault warning displayed on the dashboard,
- no diagnostic communication with the transmission control unit,
- recurring transmission control system fault codes.
Similar symptoms can also be caused by actuators, the clutch, wiring, power supply or hydraulic components of the MTA system. For this reason, a complete diagnosis of the transmission system is recommended before replacing the control unit.
Programming, cloning and preparation of the MTA control unit
The control unit is tested before dispatch. Depending on the vehicle configuration, replacement may require diagnostic procedures as well as adaptation or calibration of the transmission system.
- data can be transferred from the original control unit if its memory can still be read correctly,
- in certain cases, the original data can be cloned to the replacement module,
- after installation, an MTA adaptation or self-learning procedure may be required,
- after replacement, fault codes should be read and cleared and the transmission operating parameters checked,
- the required programming procedure depends on the vehicle configuration and the condition of the original control unit.
Frequently asked questions – Fiat Grande Punto 51832733 transmission control unit
Is the 51832733 control unit compatible with a Fiat Grande Punto 1.4?
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This control unit is intended for selected Fiat Grande Punto 1.4 E5 Start&Stop MTA versions. Before purchasing, compare the 51832733 part number and the remaining references with the module currently fitted to the vehicle.
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Is CFC328F.09 an MTA transmission control unit for the Grande Punto?
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Yes. The CFC328F.09 module label clearly states “GRANDE PUNTO 1.4 E5 S&S MTA”, confirming that it is a control unit for the automated transmission system.
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Does the 51832733 transmission control unit require adaptation after replacement?
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Depending on the vehicle configuration, diagnostic procedures and transmission adaptation or calibration may be required after replacement. Stored fault codes should also be cleared and the MTA system operating parameters checked.
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Can the Magneti Marelli CFC328F.09 control unit be cloned?
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If the required data can still be read correctly from the original module, it may be possible to transfer its contents to a replacement control unit. The exact service available depends on the condition of the original unit.
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How can I check whether the 51832733 BC:0100295.C control unit is compatible with my Fiat?
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The safest method is to compare all information on the original module label. The most important references are 51832733, CFC328F.09 and BC:0100295.C, together with the 1.4 E5 S&S MTA specification.
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