You'll need to spec BMW Apps (option code 6NR, which adds the mobile phone cradle preparation) to have the iPod Plugin option. It only works with iPhones with (i think os 4 or higher) which allows the iPod-out functionality.
Originally Posted by SomeRandomer123
That is called PlugIn in ConnectedDrive which gives the car an iPod interface when the iPhone is connected to the Media Cradle. I really like this interface!
I don't think it's part of the BMW Apps.
I will create a video on it for you (tomorrow evening probably UK time) and let you know when I post it in my first posts on this thread.