I bought the "obsolete" MX directly from the scantool website a few years ago and had a bricked unit right out of the box. I suspect you might have a similar problem!
The unit claims to be connected to android, but in actuality, the firmware is missing on the unit and isntead in some elusive...
Been researching this since we got our imiev 2 years ago... If Anyone wants more detail on how far i am, and what i know about it already, just ask.
As for power supplies, the meanwell led drivers go up to 360v and more, but your solar array will have to have a series output of 127vdc or more...
A little research reveals that the steering wheel is the same as the 2008+ Mitsubishi Lancer, mirage, etc... hard part, is whether the circuitry is available in the i-miev to handle the buttons :(
GetUsedParts has a 2014 for $75 at...