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How to Reset the ECU of the Kymco Downtown 300i

Model: Kymco Downtown 300i
Part: Warning light – error code

Video tutorial

In this video tutorial, follow the instructions to reset the engine control unit (ECU) of the Kymco Downtown 300i scooter in simple and quick steps. First, place your scooter on the centre stand and turn on the instrument panel; then fully twist the throttle grip and hold it for about ten seconds, as shown in the video.

At this point, switch off the instrument panel and repeat the operation until the reset is completed; turn off the scooter and wait for one minute before turning it back on!


Updated on 5 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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