Xiaomi M365 Error Codes

Error CodeDescription
10
Communication with the panel is anomalous
11
Phase A of the motor current is abnormal
12
Phase B of the motor current is abnormal
13
Phase C of the motor current is abnormal
14
Acceleration sensor reading is abnormal
15
Brake sensor read is abnormal
18
Motor sensor read is abnormal
 
If the motor is blocked (motor brake, does not spin freely) there is a short between the phases (mosfet or cables).
 
If error 18, the hall sensor is not receiving the 5v (or is broken).
 
If the motor vibrates, one or more halls are not connected / broken.
21
Communication error with the BMS
Check resistors on controller (Should be 120ohm)
 
Causes: 
– Resistors on the ESC burned
 – BMS problem (communication only)
 – Problem with the connector
 – Brake light connected and shorted (likely not the case if it turns on).
22
Bad BMS password
23
Serial number of the anomalous BMS
24
Abnormal system voltage
 
Usually seen when adding an external battery in series or replacing the internal with a higher voltage battery. 
 
Increase the max voltage setting to the fully charged voltage of your setup when you make custom firmware
26
Save operation in the Flash memory is wrong, please check the controller
27
Bad controller password
28
Some state of the MOSFET is anomalous
29
Low status of the MOSFET is anomalous
31
Program jump error
35
Serial number of the scooter is wrong
39
Temperature of the battery sensor is abnormal
40
Sensor temperature of the controller is abnormal
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