Ninebot ESX Error Code 21: Difference between revisions

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==Fix==
==Fix==
[[File: NinebotESXBMSDataCable.jpg|thumb|center|400px|The BMS data cable in place]]


Check the 4 pin data cable and confirm it is firmly in place.
Check the 4 pin data cable and confirm it is firmly in place.
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If the battery charges fine but the error is still present, the BMS will need to be flashed again.
If the battery charges fine but the error is still present, the BMS will need to be flashed again.


If it is unable to be flashed over ble or serial, you may need to open the battery up to STLink it.  
If it is unable to be flashed over BLE/Bluetooth or serial, you may need to open the battery up to STLink it.  


[[Category: Scooters]][[Category: Ninebot]][[Category: ESX]][[Category: Error Code]]
[[Category: Scooters]][[Category: Ninebot]][[Category: ESX]][[Category: Error Code]]
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