I may be way off base with this but the R/T button on the steering wheel seems to lock out other buttons on the steering wheel. Pressing it again releases the lock and wala everything works again.

__________________
"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….