This app was mentioned in 4 comments, with an average of 1.50 upvotes
Fyi, for anyone interested there are ways to get your Android tablet to read your climate control settings
https://play.google.com/store/apps/details?id=com.shellware.genesisconnect
It takes a bit of modding and I have yet to try it out
I dont think I have the info you are looking for however, in regards to the display I have looked into it as I too want to replace my nav for a tablet without loosing the factory functions and found this app:
https://play.google.com/store/apps/details?id=com.shellware.genesisconnect&hl=en_US
And this thread with a ton of useful info:
The audio I was planning to just tap into the stock head unit and go from there. not sure if that is helpful.
Hey, I am intrested in this aswell. I looked into it and found this app on the play store for android. The guy who made it used a non nav spec genesis and thus most the instructions dont line up to our platform :( but it will probably be useful for you! https://play.google.com/store/apps/details?id=com.shellware.genesisconnect
Ps have alook at this thread aswell http://www.gencoupe.com/interior-2013-up/428210-introducing-genesis-connect-android-lcd-replacement-2.html
https://play.google.com/store/apps/details?id=com.shellware.genesisconnect&hl=en_US
I haven't tested this app, but this might be what you're looking for.