Ninebot Max Error Code 23

If your Ninebot Max is beeping or has a red wrench icon and flashes this code, read below.

Error 23 on a Ninebot Max.

"Battery Default Serial Number, Please Replace the Battery"

If you clicked the wrong error code, go back to the Error Code Index.

Cause

This error is caused when the battery has the default number, similar to Error 35.

Fix

Change the BMS serial number using an app like Ninebot Flasher or Ninebot IAP.