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Model: Yamaha Xmax 300
Part: Key

This guide shows you the useful steps to disassemble and replace the battery of the remote control key for the Yamaha Xmax 300 scooter. First, take the remote control in hand and start prying on the sides to open it into two parts; then access the electronic board and the battery, which you will remove, as illustrated in the video. At this point, install the new battery (in this case, a CR 2021 3V) in the correct orientation; then reassemble the remote control, ensuring that the alarm button works correctly!

Updated on 22 August 2026 by ScegliAuto

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