Ninebot Max Error Code 51
If your Ninebot Max is beeping or has a red wrench icon and flashes this code, read below.
"Built-in battery temperature sensor error, please replace battery"
If you clicked the wrong error code, go back to the Error Code Index.
Expression error: Unrecognized punctuation character "{".Expression error: Unrecognized punctuation character "{".
Cause
Fix
Restart the scooter.