Engine ECU 52045262 9GF.T7 – Fiat 500 1.2 Petrol
Original FPT/Magneti Marelli engine ECU for selected Fiat 500 models with the 1.2 petrol engine. The module has been cleared and prepared as VIRGIN Plug & Play, allowing it to code itself to the vehicle during the first correct start.
Applications of the 52045262 ECU
- Fiat 500 – three-door hatchback;
- 1.2 8V petrol engine;
- manual gearbox;
- versions with Start-Stop and ESP;
- Euro 6 emission standard;
- selected vehicles produced approximately between 2015 and 2019.
The engine code is not specified on the label and must be confirmed using the VIN. Before purchasing, compare OEM part number 52045262, designations 9GF.T7 and BC.0153657.A, hardware version and connectors with the original ECU.
Common Symptoms of a Faulty Engine ECU
- engine does not start or stalls after starting;
- misfires on one or more cylinders;
- rough engine operation and problems maintaining stable RPM;
- no diagnostic communication with the ECU;
- intermittent ignition, injection or throttle control faults;
- engine warning light and limp mode operation.
Similar symptoms may also be caused by faulty ignition coils, spark plugs, sensors, wiring, power supply or the vehicle electrical system. The vehicle should be properly diagnosed before replacing the ECU.
Programming and Module Preparation
The ECU is prepared as VIRGIN Plug & Play. The immobilizer memory has been cleared, allowing the module to automatically obtain the required data from the vehicle and code itself during the first correct start.
- there is no need to send the original ECU for cloning;
- the ECU must be installed in a vehicle with a correctly functioning immobilizer;
- stable battery voltage is required during the first start;
- depending on the vehicle equipment, diagnostics or variant configuration may be required;
- full compatibility of all ECU part numbers must be confirmed before installation.
Frequently Asked Questions
Is the 52045262 ECU compatible with the Fiat 500 1.2?
The ECU is used in selected Fiat 500 1.2 8V versions with a manual gearbox, Start-Stop system and Euro 6 emission standard. Compatibility must be confirmed by comparing all part numbers with the original ECU.
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Does the 9GF.T7 BC.0153657.A ECU code itself to the vehicle?
Yes, the module offered has been prepared as VIRGIN. After correct installation, it obtains the immobilizer data from the vehicle during the first start.
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Is the Fiat 500 1.2 VIRGIN ECU Plug & Play?
Yes, it does not require standard cloning of the original ECU. Correct operation requires matching part numbers and a properly functioning immobilizer, electrical system and other vehicle modules.
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Can the FPT 52045262 engine ECU be cloned?
Cloning is technically possible if the data can be read from the original ECU, but it is not required for this version because the module has been prepared as a self-coding VIRGIN ECU.
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Does the Magneti Marelli 9GF.T7 ECU come with a warranty?
Yes, the ECU has been tested and prepared before sale. The product comes with a 6-month warranty.
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