Using electrical contact cleaner may have helped mine. The problem persists with no predictability, although less often on paved trails (our mountain trails are now under snow cover in Colorado). I am waiting for the new "improved" (hopefully) battery-motor connection cable to arrive. I am...
I have a 2020 Tubo Levo purchased in May 2020. It has been having spontaneous motor shut-offs when riding since July as well as error codes when riding or at startup. The motor was replaced (with new version) in Aug 2020 after ~500 mi. and things went well for a week, only to have the error...