Fiat Ducato Uconnect 5 Radio Manual page 13

Button Interaction (pressure/rotation)
Turning right wheel upwards or downwards:
❒ Short press (Radio mode): selection of next/previous station
❒ Long press (Radio mode): scan higher/lower frequencies until released
❒ Short press (CD, USB/iPod, Bluetooth® mode): selection of previous/next track
❒ Long press (CD, USB/iPod, Bluetooth® mode): fast forward/rewind until released
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