Alfa Romeo MiTo 2013 Owner's Handbook Manual page 268

Button
NOTE Starting from the FM or AM source set on the radio (e.g. FM1 or MW1), if you cycle through the audio sources using the SRC
button among the steering wheel controls (stopping on a source other than radio) when the radio source is selected (FM or AM) using the
buttons on the radio panel, the radio always switches to the last radio source (FMA or MW2).
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Functions
Radio: recall stored stations (from 1 to 6) CD/CD MP3: select next
track
Radio: recall stored stations (from 6 to 1) CD/CD MP3: select
previous track
Mode
Button press
Button press