+ Is compatible for iPhone 5s with original Apple Case. This works because at the pin is still a small extension.
For those who want change in the Grande Punto on Aux:
In order for the radio to recognize Auxanschluss has Blue & Me completely be removed from the car!
Box - In the glove compartment, the Blue & Me is. These must be opened and the cables are removed from these.
Now if you select CD (evtll. Press 2x) shows "AUX" and can be used.