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. Official dealers have a tool to update your firmware.The “ECUKRS” version name hints towards the official Austrian importer KSR, maybe tweaked by them.You’ll get the software revision from the App, it seems it always claims to be “latest version”. Here’s what we know so far (gathered by users all over the world), columns filled with data where available… Q: Are there different versions of ‘firmwares’ available for my NIU and what are the differences/advantages/disadvantages?Ī: Yes, definitely, there are several known software revisions around – all undocumented. This automatically cuts of power when it falls below a certain (programmable) threshold, e.g. To make sure you’re not “overloading” your battery you could use this engery-saving mains socket from Ansman (or something similar):
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