The alternative, and ultimate Smartphone Mirroring solution for your Beemer, ideal if you were sufferring from outdated Navigation Map - as It will eventually grant latest GPS Map and realtime Traffic.
The probably best upgrade for Any BMW with CCC iDrive Prof.
Which has large screen, Reversing camera and all.
All you needs is a up to dated GPS Mapping that grants real time traffic from your phone app, and possibly some mad media streaming.
If your car missed out upcoming ConnectedDrive / androidauto, which most of early BMW F line ups do - just integrate your smartphone straight away, from your Google Map to Facebook, Spotify, CommBank app and even a Snapchat!