How to choose ECU 0261S07817 55249662
This is a working, used Bosch engine control unit with Bosch number 0261S07817 and OEM number 55249662, for Fiat 500L 1.4. The unit is tested before dispatch.
Numbers on the label
- Bosch number: 0261S07817
- OEM number: 55249662
Virgin Plug & Play – fitting without programming
No programming: once plugged in, the Virgin version codes itself to the car and immobiliser – as long as the numbers match and the immobiliser works.
Every ECU is tested on the bench and fitted to our test car before dispatch.
Free cloning: if you prefer, send us the damaged ECU or its files – we will transfer the data to this ECU.
Warranty: 6 months.
When should the ECU be replaced?
The most common symptoms:
- no communication with the ECU during diagnostics,
- the engine does not start, no spark or no injector control,
- no power supply to the ECU although the fuses are fine,
- rough running, misfires.
Before you buy, run a diagnosis – wiring, power supply and sensors can cause the same symptoms.
Vehicle compatibility
The ECU is intended for Fiat 500L 1.4. Compatibility is decided by the numbers on the label – Bosch 0261S07817 and OEM 55249662 – not just by the model and year. A different number means a different ECU version.
More units in the Fiat engine ECU category and on the Bosch manufacturer page.
FAQ – ECU 0261S07817
Does ECU 0261S07817 need programming?
No. In the Virgin version, the ECU codes itself to the car and immobiliser. A working immobiliser and matching numbers are required.
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Does ECU 0261S07817 fit my Fiat 500L?
Compare the label of your ECU: Bosch number 0261S07817 and OEM number 55249662. If both match, the ECU fits – the car model alone does not decide this.
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Can I clone my old ECU?
Yes, free of charge on request. Send us your damaged ECU or its files and we will transfer the data to ECU 0261S07817.
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