I just got my car back from the dealer who was performing the fix from engine chirp TSB. It took them 6.5 hours to do because "It's the techs first time and he wants to get it right." I guess someones car has to be the guinea pig. . . Anyway, this
DID NOT FIX the A/C tweet as suggested above. If anything it sounds louder, but maybe thats just because its not being deafened by the engine chirp