"AS 1-2" along with "TP" are good examples of "we have a little bit of empty space here, let's add more buttons!"
In other words, the Volt center console could do with a few less buttons. This isn't the space shuttle, and they are redundant with the functions found in the menus.
Better yet, let me program F1, F2, F3 to do exactly what I need (e.g., "Fan to zero" and "Climate Auto, ECO mode").