Hyundai 2009 Sonata - Manual (Page 108)

1 FEATURES OF YOUR HYUNDAI
95
CDP mode
It will function as the TRACK UP/DOWN
button.
CDC mode
It will function as the TRACK UP/DOWN
button.
MUTE Switch
o Pull the MUTE switch to slience the
sound.
o Once again press the MUTE switch to
restore the sound.
VOL ( / ) Switch
o Press the VOL ( ) switch to increase
volume.
o Press the VOL ( ) switch to decease
volume.