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How to Reset the ECU on the Sym Symphony

Model: (Various brands) Various
Part: Warning light – error code

Video tutorial

The ECU, or Engine Control Unit, is essentially the brain of the engine, managing its operations. If you need to reset the malfunction indicator light for this unit, follow the instructions below and refer to the images in the video.

First, turn the key to position 1 without switching on the ignition. Then, fully rotate the throttle grip and hold it for at least 30 seconds.

After that, release the grip, switch on the ignition, and start the engine. This will reset the ECU.


Updated on 27 May 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

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by ScegliAuto

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