I remember seeing this when I was trying to figure out why you could connect your car to a wireless access point. On page 11 of This
It says this:
"• WiFi signal receiver for in-car Internet access and available
built-in web browser for use when vehicle is in Park.
• Internet connectivity via USB broadband modem turning
vehicle into mobile hot spot for passengers while vehicle is in
• Available RSS reader with feeds programmed by driver,
updated during WiFi connection and read aloud by text-tovoice