Genuine 51758235 engine control unit for Fiat Panda 1.2 8V 4x4 – Virgin version
We offer a genuine Magneti Marelli IAW 5NF.S8 engine control unit with part numbers 51758235 and 61600.619.03. The module is intended mainly for selected versions of the Fiat Panda II 169 1.2 8V 4x4 with a 44 kW / 60 HP petrol engine.
The control unit has been thoroughly inspected, tested and prepared as VIRGIN – Plug & Play. After correct installation, it automatically retrieves the vehicle’s immobiliser data and pairs itself with the car. There is no need to clone the original ECU or purchase a complete set with the ignition switch, key and body control module.
IAW 5NF.S8 control unit numbers
- Fiat OEM number: 51758235
- Magneti Marelli number: 61600.619.03
- ECU type: IAW 5NF.S8
- Full designation: IAW 5NF.S8/HW104/3004-E4B
- Hardware version: HW104
- Additional marking: D032 / C146
- Label code: 52LN7WB1G
- Alternative number formats: 6160061903, IAW5NF.S8, IAW5NFS8, IAW 5NF S8, 3004E4B
Applications of the 51758235 control unit
The IAW 5NF.S8 61600.619.03 engine control unit was used in selected versions of:
- Fiat Panda II, generation 169,
- Fiat Panda 1.2 8V 4x4,
- 1.2 petrol engine with 44 kW / 60 HP,
- engine code 188A4.000,
- vehicle version designation including 169.AXB2A,
- mainly vehicles from the first years of production, approximately 2003–2006.
Different engine control unit versions were fitted to the Fiat Panda 169. The correct part should be selected primarily by comparing the references shown on the label. Before purchasing, compare 51758235, 61600.619.03, IAW 5NF.S8 and HW104/3004-E4B. The vehicle model, engine capacity and year of manufacture alone do not guarantee compatibility.
VIRGIN Plug & Play – automatic programming
The offered Fiat Panda control unit has been cleared of data from the previous vehicle and restored to VIRGIN condition. After installation, it automatically pairs with a fully functional immobiliser system during the first start-up.
VIRGIN = Plug & Play – install the control unit, switch on the ignition and start the vehicle. The car must have a fully functional immobiliser, electrical system, ECU power supply and the correct key.
Possible symptoms of a faulty IAW 5NF.S8 ECU
- the Fiat Panda does not start,
- no diagnostic communication with the control unit,
- the vehicle stalls while driving or after warming up,
- irregular engine operation and misfires,
- no control of the ignition coil or fuel injector,
- the engine or immobiliser warning light remains illuminated,
- faults return despite a correctly functioning electrical system and components.
Similar symptoms may also be caused by faulty ignition coils, the throttle body, sensors, wiring or an incorrect power supply. We recommend carrying out a full vehicle diagnosis before replacing the control unit.
Tested Fiat Panda control unit with warranty
Every 51758235 IAW 5NF.S8 control unit is inspected before dispatch and prepared for reinstallation. You receive a genuine, fully tested Magneti Marelli module in Virgin Plug & Play condition, supplied with a warranty and securely protected for transport.
FAQ – Fiat Panda 51758235 IAW 5NF.S8 control unit
Does the 51758235 control unit fit the Fiat Panda 1.2 8V 4x4?
Yes. The 51758235 ECU was used in selected Fiat Panda II 169 1.2 8V 4x4 versions with the 188A4.000 engine. However, the 61600.619.03 number and the IAW 5NF.S8/HW104/3004-E4B designation must also be compared.
Does the IAW 5NF.S8 ECU require programming after installation?
No. The offered control unit is prepared as VIRGIN Plug & Play. After installation, it automatically retrieves the immobiliser code and pairs itself with the vehicle.
Can the 61600.619.03 ECU be installed without the original control unit?
Yes. The original ECU and its data are not required to install the 61600.619.03 control unit in Virgin condition. The vehicle must have a fully functional immobiliser system.
Can the IAW5NF.S8 replace every control unit from the IAW 5NF family?
No. The IAW 5NF family designation alone is not sufficient for correct part selection. The complete references must match: 51758235, 61600.619.03, IAW 5NF.S8 and HW104/3004-E4B.
How can I check the compatibility of the Fiat Panda 51758235 control unit?
Compare the label on the current module. If it shows the references 51758235, 61600.619.03 and IAW 5NF.S8/HW104/3004-E4B, the offered control unit is the correct version.