Need to replace the controller.

• Check if the dashboard wire has too much resistance.
• Check the connection between the secondary controller and the primary controller.

1. Check if the motor wire is broken.
2. Remove the battery’s bottom cover and ensure the wiring between the controller and the motor is securely connected.
3. Reconnect if necessary.

Replace the dashboard and the controller.

Replace both the instrument and the controller with the same model.

1. Check if the accelerator is loose or not springing back properly.
2. Check the motor and the phase line of the controller.
3. Ensure the accelerator resets completely and the connection is normal.
4. Try disconnecting the accelerator cable and restarting the scooter to isolate the issue.
5. Replace the accelerator if needed.

1. Check if the brake lever or brake finger is stuck; press several times to release.
2. Inspect the brake lever connection and make sure it is secure and undamaged.
3. Replace the brake lever if the problem persists.

1. Check if the motor wire is broken.
2. Remove the battery’s bottom cover and ensure the wiring between the controller and the motor is securely connected.
3. Reconnect if necessary.Replace the motor if needed.

1. Check if the battery voltage is abnormal.
2. If the mains voltage is too high, leave the scooter unused for a few hours and then recharge.
3. If the issue continues, replace the battery and controller.

1. The system load was exceeded.
2. Restart the scooter.
3. If the fault still appears at startup, replace the controller.

• The controller temperature is too high during use.
• Let the scooter cool down in a stationary position, then restart.If the fault persists, replace the controller.

• The battery temperature is too high during use.
• Let the scooter cool down in a stationary position, then restart.