What is the role of the ECU engine controller Volkswagen 0261S04620 / 03C906027Q?
The ECU engine controller with part numbers 0261S04620 and 03C906027Q, operating on the MED17.5.5 system, is responsible for managing the engine operation. It controls fuel injection, ignition and sensor communication, ensuring smooth, stable and predictable engine performance.
Which vehicles use the ECU engine controller 03C906027Q?
This ECU engine controller is installed in selected Volkswagen models with petrol engines. Exact compatibility depends on engine version and production year, therefore it is recommended to compare the ECU number or contact us for VIN verification.
How can I confirm that this ECU engine controller fits my car?
The most reliable method is to check the numbers on the ECU housing. If 0261S04620 or 03C906027Q is listed, the ECU engine controller is compatible. You may also send us a photo of your current ECU for verification.
How to search for the MED17.5.5 ECU engine controller online?
The best results come from using the full part number, e.g. 03C906027Q. It is also worth searching by the manufacturer number 0261S04620, as different shops may use different number formats.
Does the ECU engine controller 0261S04620 require programming?
Yes — ECU engine controllers from the MED17 family usually require programming, adaptation or cloning to work correctly with the immobilizer and vehicle electronics. This is standard after ECU replacement.
What ECU engine controller variants are available in our shop?
We offer two ECU engine controller variants: a locked version and a unlocked (virgin) version. Please read the variant descriptions carefully before choosing.
How fast is shipping of the ECU engine controller?
If the ECU engine controller 0261S04620 / 03C906027Q is in stock, shipping is usually completed within 24–48 hours.
What if the ordered ECU engine controller is not suitable?
Contact us with the part number and vehicle model. We will help you choose the correct ECU engine controller or offer a compatible alternative.
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