On my '09 the rear windows stopped working from the rear switches but I could roll them up/down from the front. I found a cold solder joint inside the master switch, resoldered it, and that cured it. It was a large solder joint near the bottom end (toward the rear of the car when installed), not one of the smaller ones. You may have the same issue.
I like Northern_Bu's suggestion on the radio buttons. Try manually tuning a new station that makes noise, press the button and hold it 'til the radio beeps and says Station Stored. If that doesn't do it then maybe one of the renters spilled Coke while driving the slalom at Bob Bondurant's course!
Someone on here can tell you the RPO codes necessary to have Bluetooth and/or XM. The codes should be on a sticker inside the glove box.
I like Northern_Bu's suggestion on the radio buttons. Try manually tuning a new station that makes noise, press the button and hold it 'til the radio beeps and says Station Stored. If that doesn't do it then maybe one of the renters spilled Coke while driving the slalom at Bob Bondurant's course!
Someone on here can tell you the RPO codes necessary to have Bluetooth and/or XM. The codes should be on a sticker inside the glove box.