Fiat 500 C Owner's Handbook Manual page 66

Steering wheel controls overview
Button
❒ switch microphone on/off during telephone call
z
❒ activate/deactivate USB source Pause function
❒ activate/deactivate radio Mute function
Short press: turn volume up/down in single steps
+/–
Long press: turn volume up/down continuously until released
❒ Short press (Radio mode): select next/previous station
❒ Long press (Radio mode): scan higher/lower frequencies until released
" »
❒ Short press (USB mode): select previous/next track
❒ Long press (USB mode): fast forward/rewind until released
❒ select available audio sources: Radio, USB or AUX (where provided)
SRC
64
Interaction (press)