Kia Optima Hybrid 2017 Owner's Manual page 403

Audio system
êound êetting
Use the [Up/Down/Left/éight] buttons
to adjust the Fader/Balance settings.
Use the [Left/éight] buttons to adjust
the Bass/Middle/Treble settings.
çress the [Default] button to reset.
6-112
èLê (èuantum Logic êurround)
èLê can be set by selecting from On/
Off.
êDVC (êpeed Dependent Volume Con‐
trol)
The volume level is controlled automat‐
ically according to the vehicle speed.
êDVC can be set by selecting from On/
Off.
Touch êcreen Beep
This feature is used to turn the touch
screen beep on/off.
With the Clock/Calendar Button
çress the button êelect [Clock/
SETUP
Calendar]
You can select and control options rela‐
ted to [Clock êettings], [Calendar êet‐
tings], [Time Format] and [Clock Dis‐
play(çower off)].