OEM Control Board Replacement for Segway Ninebot ES1 ES2 ES4 Electric Scooter Mother PCB Controller Assembly Electric Kickscooter Motherboard Kit Stormytime

Please make sure that your other accessories are genuine, otherwise it will not work!NOTE:1. Only the main controller is damaged, not the Bluetooth board is damaged, you can directly replace it. Please make sure the connection line is correct2.The old main controller short circuit is the main reason for burning the Bluetooth circuit board.3.Before buying and installing, please confirm which part you are damaged. We suggest buying a new dashboard and main controller in GLDYTIMES.1. The vehicle body has an alarm code No. 14 and the motor does not output when the throttle is pressedThe alarm code No. 14 on the car body belongs to the abnormality of the throttle Hall. Check whether the wiring harness terminal plug of the Throttle Accelerator and instrument panel assembly is off, whether the throttle is damaged, and whether the 5V voltage of the instrument panel is wrong. To resolve the alarm, replace the Throttle Accelerator or instrument panel assembly.2. The vehicle body has an alarm code No. 15 and the motor does not output when the throttle is pressedThe alarm code 15 on the car body is an abnormality of the Finger dial brake Hall. Check whether the Finger dial brake and the wiring harness terminal plug of the instrument panel assembly are off, whether the finger brake is damaged, and whether the 5V voltage of the instrument panel is wrong. To solve the alarm, replace the finger brake or instrument panel assembly.3. The No. 9 controller reports error code 42. The external battery used by the customer does not have communication or the communication fails. It is recommended to remove the external battery or purchase the external battery through the official website.4. Normally, the cause of necrosis after the controller has been used for a few days is mainly because the original battery has no reverse current protection, which will cause the controller circuit board to burn o