Many times, the window/lock switch will stop, or intermittently work, due to carbon buildup on the contacts. Simply cleaning them can fix the problem and save you money.
I recommend doing this on a nice flat table free of clutter.
This should be almost (if not exactly) identical to a Coupe switch, and similiar to the Gen 4.
1: Pull off the window lock plastic cap (It just pulls off).
2: Unscrew the 4 screws holding on the black plastic/controls.
3: Lift straight up with the base flat on the table.
4: There is 2 small springs, and several V shape metal contacts. Take them out and put them aside as to not loose any. They are all the same, so there is no worry on mixing them up.
5: Clean the V metal contacts and the small round contacts. Use rubbing alcohol, cleans well and is pretty safe to use.