ECU Engine Controller VOLKSWAGEN 0261S06642 03C906027CR MED17.5.5

What functions does the ECU engine controller Volkswagen 0261S06642 / 03C906027CR perform?

The ECU engine controller with part numbers 0261S06642 and 03C906027CR, operating in the MED17.5.5 system, controls key engine management processes. It supervises fuel injection, ignition timing and cooperation with sensors, ensuring stable and predictable engine operation.

In which vehicles was this ECU engine controller originally installed?

This ECU engine controller is used in selected Volkswagen models with petrol engines. Exact compatibility depends on engine version and model year, therefore it is recommended to verify the ECU number or contact us for VIN confirmation.

How can I confirm that the ECU engine controller 03C906027CR is correct?

The most reliable method is checking the part number on the housing. If your current unit is marked 0261S06642 or 03C906027CR, this ECU engine controller is compatible. You may also send us a photo of the existing unit for verification.

How should I search for the MED17.5.5 ECU engine controller online?

The best results come from entering the full part number, such as 03C906027CR. It is also worth searching for 0261S06642, as different shops use different formats.

Does replacing the ECU engine controller 0261S06642 require additional steps?

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 a standard ECU replacement procedure.

Which ECU engine controller versions are available in our shop?

We offer two ECU engine controller versions: a locked version and a virgin (unlocked) version. Please read the variant descriptions carefully before choosing the right option.

How fast is shipping of the ECU engine controller?

If the ECU engine controller 0261S06642 / 03C906027CR is in stock, shipping is usually completed within 24–48 hours. Current processing time is always shown in the product description.

What should I do if the ordered ECU engine controller is not suitable?

Contact us with the part number and vehicle model. We will help you select the correct ECU engine controller or propose a compatible alternative.