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How to Reset the Engine Light on a Yamaha MT 125?

Model: Yamaha Mt 125
Part: Warning light – error code

Video tutorial

To reset the engine light on the Yamaha MT 125, you need to connect a diagnostic tool to the vehicle's OBD port: this port can be located by loosening the screws that secure the seat to its housing and removing it completely. After removing the seat, you can connect the diagnostic tool to the vehicle's OBD port, which will allow communication with the ECU to reset the error causing the light to illuminate.

After resetting the error, you can disconnect the scanner and reattach the seat.


Updated on 17 September 2026 by ScegliAuto


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by ScegliAuto

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