KUGOO KIRIN S1 Pro | 7E Error Troubleshooting Tutorial (with English subtitle)

KugooKirin S1Pro -7E stands for power off brake lever activation. Simply put, it is an error caused by poor contact between the controller and the display wire. Troubleshooting method: Unscrew the screw, open the cover, unplug the display terminal (largest black terminal 5-core wire) from the controller, check that the display terminal and core wires are loose or falling off, and then plug it back in. the largest black terminal wires in the ends on both sides (especially the yellow wires) are loose and fall off, and plug them in again. turn the scooter on to check whether the problem is solved. Solution: If the problem is not solved, and the 7E error is still displayed, it may be that the controller or the display assembly line is faulty and needs to be replaced new controller or display assembly line. #scooter