Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
In this video tutorial, you will learn how to remove and replace the engine control unit (ECU) of your Aprilia SR 50 scooter, as well as the 125 model. First, remove the ten screws located inside the fairing, then remove the screws found at the bottom. Once all the side and lower plastics are removed, you can completely take out the floor panel, as shown in the video. At this point, disconnect the electrical connector of the ECU to remove it. Finally, replace it and reassemble everything by following the reverse procedure!

Updated on 1 June 2026 by ScegliAuto

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