If your Xiaomi scooter is beeping, flashing, or showing an error number on the screen, don’t panic.

Most error codes are triggered by common components like the throttle, brake lever, controller, or internal wiring — and many can be fixed quickly with the right part.

This guide applies to:

Before diagnosing the issue, you first need to identify which dashboard type your scooter has.


Identify Your Dashboard Type

LED Dashboard (No Screen – M365 Style)

  • Uses flashing red LED
  • Makes repeating beep patterns
  • Does NOT show numbers

The number of beeps corresponds to the error number.

Digital Display Dashboard (1S / Pro 2 Style)

  • Shows numeric error codes directly on the screen (10, 14, 15, etc.)
  • Easier to identify exact fault

The internal meaning of the codes is largely the same — only the display method differs.


Error 10 – Communication Error

Meaning: Dashboard and controller are not communicating properly.

Error 11 – Phase Current Abnormal

Meaning: Abnormal motor phase current.

Error 12 – Controller Temperature Sensor Fault

Meaning: Controller temperature reading abnormal.

Error 13 – Battery Temperature Abnormal

Meaning: Battery overheating or sensor fault.

Error 14 – Throttle Malfunction

Meaning: Throttle sensor fault.

Error 15 – Brake Lever Sensor Fault

Meaning: Brake lever signal stuck or faulty.

Error 16 – MOSFET Overheating

Meaning: Controller MOSFET overheating.

Error 17 – Motor Phase Abnormal

Meaning: Motor phase wiring issue.

Error 18 – Motor Hall Sensor Fault

Meaning: Motor internal hall sensor issue.

Error 19 / 21 – Battery Communication Error

Meaning: Battery and controller not communicating correctly.

Error 22 – Battery Serial Communication Abnormal

Meaning: Communication fault between battery and controller.

Error 23 – Battery Default / Abnormal

Meaning: Internal battery fault detected.

Error 24 – Motor Short Circuit

Meaning: Motor wiring or controller short.

Error 26 – Controller MOSFET Fault

Meaning: Controller hardware failure.

Error 27 – Firmware Abnormal

Meaning: Controller firmware issue.

Error 28 – Motor Temperature Abnormal

Meaning: Motor overheating or temperature sensor fault.


1 Long + 0 Short Beeps

Error 10 – Communication Error
Meaning:
Dashboard and controller not communicating properly.

1 Long + 1 Short Beep

Error 11 – Phase Current Abnormal
Meaning:
Controller phase current issue.

1 Long + 2 Short Beeps

Error 12 – Controller Temperature Sensor Fault
Meaning:
Controller overheating or sensor issue.

1 Long + 3 Short Beeps

Error 13 – Battery Temperature Abnormal
Meaning: Battery overheating or sensor fault.

1 Long + 4 Short Beeps

Error 14 – Throttle Fault
Meaning: Throttle sensor malfunction or damaged throttle cable.

1 Long + 5 Short Beeps

Error 15 – Brake Lever Fault
Meaning: Brake lever sensor stuck or faulty.

1 Long + 6 Short Beeps

Error 16 – MOSFET Overheating
Meaning:
Controller overheating internally.

1 Long + 7 Short Beeps

Error 17 – Motor Phase Abnormal
Meaning:
Motor wiring or controller issue.

1 Long + 8 Short Beeps

Error 18 – Motor Hall Sensor Fault
Meaning:
Motor internal sensor issue or damaged motor cable.

1 Long + 9 Short Beeps

Error 19 – Battery Communication Fault
Meaning:
Battery and controller not communicating properly.

2 Long + 1 Short Beep

Error 21 – Battery Communication Error
Meaning:
Battery BMS or controller communication issue.

2 Long + 2 Short Beeps

Error 22 – Battery Serial Communication Abnormal

2 Long + 3 Short Beeps

Error 23 – Battery Default / Abnormal

2 Long + 4 Short Beeps

Error 24 – Motor Short Circuit

2 Long + 6 Short Beeps

Error 26 – Controller MOSFET Fault

2 Long + 7 Short Beeps

Error 27 – Firmware Abnormal

2 Long + 8 Short Beeps

Error 28 – Motor Temperature Abnormal


LED Dashboard: How to Count the Beeps

If you have an LED-only dashboard (common on the M365):

  • The scooter will repeat a beep pattern.
  • Count the short beeps after the longer pause.
  • Example:
    1 long + 4 short = Error 14
    1 long + 5 short = Error 15

The beep count matches the error number.


What If Your Scooter Shows No Error Code?

If your scooter:

  • Won’t turn on
  • Cuts power randomly
  • Has no display
  • Shows flickering dashboard

The most common causes are:

  • Loose stem wiring
  • Faulty controller
  • Water damage
  • Dashboard failure

These faults often do NOT show a code.


Can I ride my Xiaomi scooter with an error code?

It’s not recommended. Some codes disable acceleration, while others indicate overheating or electrical faults.

How do I reset a Xiaomi error code?

Most codes reset automatically once the fault is resolved. There is no manual reset button.

Why is my Xiaomi scooter beeping but not moving?

This usually indicates throttle, brake lever, or communication errors.

Are error codes the same on all Xiaomi scooters?

The meanings are largely the same across the M365, 1S and Pro 2. The difference is how the error is displayed.