Ninebot Max Error Code 51
"Built-in battery temperature sensor error, please replace battery"
If your Ninebot Max is beeping or has a red wrench icon and flashes this code, read below.
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Previous Error Code: Ninebot Max Error Code 50 - Next Error Code: Ninebot Max Error Code 52
Next: Fix Ninebot Max Error Code 52
Cause
Fix
Restart the scooter.