Kia 2016 Optima Owner's Manual page 260

Audio system
(7) DISP
• Turns the monitor display on/off.
(8) SCAN
• Radio mode : previews all receiv-
able broadcasts for 5 seconds
each
• Media (CD/USB/My Music) modes
: previews each song (file) for 10
seconds each.
5 10
(9) SETUP
• Changes to Setup mode.
(10) CLOCK
• When pressed briefly : Display time
screen
• When pressed and held : Move to
the time setting mode
(11) CAT/FOLDER
• SiriusXM RADIO : Category Search
• MP3 CD/USB mode : Search Folder
(12) TUNE knob
• Radio mode : turn to change
broadcast frequencies.
®
• Media (CD/USB/iPod /My Music)
modes : turn to search Tracks/
channels/files.