I'm not a big fan of the wheel shape currently. Imagine being in tight spots offroad and trying to "palm" the wheel while maneuvering through obstacles and having to move your arm in an oblong shape to do it. Not cool. Power button on the wheel doesn't bother me at all.
I believe what @Lostleftcoaster was referring to is FORScan (https://forscan.org/home.html) which is free to use for a trial period then costs I think $12/yr or something. However, yes, with the correct OBD cable you can connect a pc laptop to the OBD2 port and easily change a host of items to...