Mappy OBN 3.0 UI Design

The map arrives over the air. Sometimes it does not arrive.
A connected navigation system fetches its maps and routes as it goes, so the screen spends part of its life waiting.
Waiting is a state to be designed, not a gap between states. What is shown while the data is on its way, and what is said when the connection goes.
We started from the embedded navigation work, listed the states that only exist in a connected system, and designed from that list.