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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. Newer versions of this controller have an easier to access connector on an extension cable.]] | |||
If the cable is fine, check for the blinking blue or red | Check the 4-pin data cable and confirm it is firmly in place. | ||
If the cable is fine, check for the blinking blue or red LED on the top of the battery and make sure that it is blinking. | |||
If it is not, plug in the battery and attempt to charge it. | If it is not, plug in the battery and attempt to charge it. | ||
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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 | 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]] | ||