There were several causes for the cut-outs, but the main one seems to be an over-sensitive sensor in the battery, which cannot be fixed by DIY.Two posts from two different people on different websites swear with that cable tying the motor plug to the frame near the motor, or by cable tying the display vertically to its mount each side of the display stops the shutdown issue. You could also just try removing the display, it does remove vertically and then there is a cover to put over the open pins if you want... But to remove the display and reseat it a few times to see if the issue is fixed.
Cannot remember the websites unfortunatelybut search crossfire and Vulcan, and you might stumble on them.
That's easy to answer. Go to Halfords and ask them if they have a spare LCD, torque sensor, controller , battery or motor in stock. Then ask how quickly they could get you one.See test report of the new model. https://ebiketips.road.cc/content/reviews/carrera-crossfire-e-2020/carrera-crossfire-e-2020-2231
Will this motor, battery & control system be easy to repair in the future without going to Halfords?
If it's still OEM Suntour stuff then NO.See test report of the new model. https://ebiketips.road.cc/content/reviews/carrera-crossfire-e-2020/carrera-crossfire-e-2020-2231
Will this motor, battery & control system be easy to repair in the future without going to Halfords?