[ryansbmw]

Originally Posted by boneca

You only need to connect to the AUX (in central console) for sound which is coming out from the Android unit, all your original sounds (radio, navigation etc.,) are intact!
there is a additional speaker cable in that unit which u can connect to the speaker cable which will give you the Navigation voice (Waze, Google etc.,) from the new unit even if u don't connect AUX cable.

so all u current sounds are still there after the install of the new unit!

hope this helps!

got it. thanks!