Bosch 0261S09314 Engine ECU Fiat 55266017 1.4 VIRGIN Plug&Play
The engine ECU 55266017 with Bosch number 0261S09314 is a control unit used in Fiat vehicles with 1.4 petrol engines. This unit is fully tested and prepared in VIRGIN condition, which means Plug&Play – after installation, the ECU automatically programs itself to the vehicle.
Compatibility must be verified strictly by part number: 55266017 and 0261S09314. Matching numbers ensure proper operation.
Application – compatibility by part number
- Fiat Doblo 1.4 petrol
- Fiat Punto / Punto Evo 1.4 8V
- Fiat Panda 1.4
- Fiat 500 1.4
- Lancia Ypsilon 1.4
- production years: approx. 2010 – 2016
- engine: 1.4 petrol (FIRE)
- ECU type: Bosch Motronic
- references: 55266017, 0261S09314
In practice, this ECU is used in 1.4 8V FIRE engines. Always confirm compatibility by ECU part number.
Typical failure symptoms
- engine does not start
- no communication with ECU
- irregular engine operation
- engine stalling while driving
- ignition or injection errors
- failures after voltage spikes or short circuits
Before replacement, it is recommended to check wiring, power supply and ground connections.
FAQ – Fiat engine ECU 55266017 - Bosch 0261S09314 questions and answers
Does ECU 55266017 fit Fiat Doblo 1.4?
Yes, if the number 55266017 and 0261S09314 match your original ECU, it will fit correctly. Compatibility must always be confirmed by part number.
55266017 0261S09314 – which vehicle is it intended for?
It is an engine ECU used in Fiat 1.4 petrol models, including Doblo, Punto, Panda and 500.
Does ECU 55266017 fit Fiat Punto 1.4 8V?
Yes, in many cases it is used in this engine version, but you must always verify the exact part number from your ECU.
Fiat Doblo 1.4 – does ECU 0261S09314 require programming?
No, the offered unit is prepared as VIRGIN, meaning Plug & Play. After installation, it automatically adapts to the compatible vehicle.
Does 55266017 fit Fiat Panda 1.4 petrol?
It may be used in this model, but the key factor is always matching the exact part number.
How to check compatibility of 55266017 in Fiat 1.4?
You should compare the ECU number with the original module installed in your vehicle. Matching numbers confirm compatibility.
Does ECU 55266017 work without coding?
Yes, the VIRGIN version is designed to automatically adapt to the vehicle, without the need for additional coding.
What are the symptoms of a faulty ECU 0261S09314?
The most common symptoms include no engine start, engine operation errors and lack of diagnostic communication.
Does 55266017 fit Lancia Ypsilon 1.4?
It may be used in this engine version, but you should always confirm compatibility by checking the ECU part number.
Can ECU 55266017 be used in another car?
Yes, if the part numbers match exactly, the ECU can be installed in another compatible vehicle.
