Has anyone gotten factory installed XM (or Sirius) radio with the antenna? I'm curious as to where the antenna and tuner are installed and how it's integrated with the Nav system.
It's called "NavTraffic"
http://www.xmradio.com/navtraffic/index.xmc

After further looking, it's a premium feature and isn't shown being available for the Camry.
http://www.xmradio.com/navtraffic/get_nav.xmc