This error report can easily be deleted by simply starting your scooter by the start-button. One owner contacted the German/Austrian importer who responded like this: To conclude all these reports, the main reason for Error 30 seems to be the BMS which is built into the battery. After driving downhill, especially when the charge is around 90%.Unplugging the charger right after the LED changed to green.Putting it back into the NIU triggers Error 30. Charging the battery externally(!) it only reaches a 90% charge.N1s owners reported several occasions when this happens: The official manual provides these reasons and how to fix them: Battery over-charging Q: There’s an Error 30 displayed in my NIUs dashboardĪ: Generally, this is a Battery failure code. Stop riding until FOC controller cool downĬommunication between ECU and FOC controller failed System on the internal electrical self-checking found abnormal
Instant current is higher than default value or Phase line short circuitĭuration of Motor in locked-rotor status longer than default value The NIU N1s’ main controller normally called ECU (hidden inside/behind the front panel) has an LED, and if it blinks, that’s a message □īattery voltage is higher than default valueīattery voltage is lower than default value If you have a revision to be added, come and join the forum – there’s a special thread for this □ That said, you might loose other nice features as it seems the newer releases are ‘tamed’ a bit. If you have severe issues, it’s worth a try.
So it should be maintenanced at least as well as the scooter itself. The battery represents roughly half of the price you paid for your NIU.