Hello Baz.....The microcontroller has inputs and outputs...like for say the pulses it sends to the hall effect sensors in the motor and then the pulses are sent back to the micro controller which decides if all the pulses are correct otherwise the controller will send out an error signal to the LCD display...which is only function of many. The inverter im not in need of as ive repaired the one ive got and have another as a spare...going to the bike shop soon to get the bottom bracket ring undone if they can move it !!! david
So on the Carrera STL battery BSM in the photo,s if you could change the Microinverter that allows the battery to charge to one that does not have a code if this can be done could you then just change the controller to a standard one then I think the original charger should still work or change that as well to a standard e bike charger.
If this would work then the battery could be saved and used .
Obviously One would also match the LCD and the PAS to the new controller.
Verses changing the BSM to the Hailong one change the other components as above .
Up grade the battery with input and out put fuses .
If the current on and off PCB can not be used install a different one .
I am not going to do this it’s just out of interest but I am going to look at changing the BMS systems in the later batteries so perfectly good Samsung Battery packs do not need to be scrapped.