TOYOTA 2011 Yaris Hatchback - Manual (Page 229)

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3-2. Using the audio system
3
Inte
rior fe
atures
Optimal use of the audio system
Using the AUDIO CONTROL function
n Changing sound quality modes
Pressing selects the mode to be changed in the following
order.
BAS
→ TRE → FAD → BAL → ASL
n Adjusting sound quality
Turning adjusts the level.
Sound qual-
ity mode
Mode
displayed
Level
Turn to the
left
Turn to the
right
Bass BAS -5 to 5
Low High
Treble TRE -5 to 5
Front/rear
volume
balance
FAD R7 to F7 Shifts to rear
Shifts to
front
Left/right
volume
balance
BAL L7 to R7 Shifts to left
Shifts to
right
Displays the current mode
Changes the following set-
ting
Sound quality and volume
balance.
The sound quality and bal-
ance setting can be changed
to produce the best sound.