I would check for any rub or wear on the cables at the entry and exit points to the frame, make sure the connectors are all plugged in tightly and check the battery is still sitting well in the seatpost.
Noted, cheers!
@Scilly.Suffolk started
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I would check for any rub or wear on the cables at the entry and exit points to the frame, make sure the connectors are all plugged in tightly and check the battery is still sitting well in the seatpost.