Page 124 of 258

1244-1. Basic operation
4RUNNER_NAVI_(U)
1Display the audio source
selection screen. ( P.123)
2 Select “Reorder”.
3 Select the desired audio
source then or to reor-
der.
4 Select “OK”.
1 Open the cover and connect
a device.
Ty p e A
Ty p e B
Turn on the power of the
device if it is not turned on.
●If a USB hub is plugged-in, two devices can be connected at a
time.
●Even if a USB hub is used to con-
nect more than two USB devices,
only the first two connected
devices will be recognized.
●If a USB hub that has more than
two ports is connected to the USB
port, devices connected to the
USB hub may not charge or be
operable, as the su
pply of current
may be insufficient.
1 Display the audio control
screen. ( P.123)
2 Select “Sound”.
3 Select the desired item to be
set.
Type A
Select to set the tre-
ble/mid/bass. ( P.125)
Select to set the fader/bal-
ance. ( P.125)
Select to set the automatic
sound levelizer. ( P.126)
Reordering the audio
source
USB port
Sound settings
A
B
C
Page 125 of 258

1254-1. Basic operation
4
Audio/visual system
4RUNNER_NAVI_(U)
Ty p e BSelect to set the tre-
ble/mid/bass. ( P.125)
Select to set the fader/bal-
ance. ( P.125)
Select to set the automatic
sound levelizer. ( P.126)
Select to set the surround
on/off.
This function can create a
feeling of presence items.
■Treble/Mid/Bass
How good an audio program
sounds is largely determined by
the mix of the treble, mid and
bass levels. In fact, different
kinds of music and vocal pro-
grams usually sound better with
different mixes of treble, mid
and bass.
1 Select “Treble/Mid/Bass”. 2
Select the desired screen
button.
Select “+” or “-” to adjust
high-pitched tones.
Select “+” or “-” to adjust
mid-pitched tones.
Select “+” or “-” to adjust
low-pitched tones.
■Fader/Balance
A good balance of the left and
right stereo channels and of the
front and rear sound levels is
also important.
Keep in mind that when listening
to a stereo recording or broad-
cast, changing the right/left bal-
ance will increase the volume of
1 group of sounds while
decreasing the volume of
another.
1 Select “Fader/Balance”.
A
B
C
D
A
B
C
Page 126 of 258

1264-1. Basic operation
4RUNNER_NAVI_(U)
2Select the desired screen
button.
Select to adjust the sound
balance between the front
and rear speakers.
Select to adjust the sound
balance between the left and
right speakers.
■Automatic sound levelizer
(ASL)
The system adjusts to the opti-
mum volume and tone quality
according to vehicle speed to
compensate for increased road
noise, wind noise, or other
noises while driving.
Ty p e A
1 Select “Automatic Sound
Levelizer”.
2 Select “High”, “Mid”, “Low” or
“Off”.
Ty p e B
1 Select “Automatic Sound
Levelizer”.
2 Select to set the automatic
sound levelizer on/off.
■Screen format settings
The screen format can be
selected for USB video.
1 Press the “MENU” button.
2 Select “Setup”.
3 Select “Audio”.
4 Select “Common”.
5 Select “Screen Format”.
6 Select the desired item to be
adjusted.
Select to display a 4:3
screen, with either side in
black.
Select to enlarge the image
horizontally and vertically to
full screen.
Select to enlarge the image
by the same ratio horizontally
and vertically.
■Color, tone, contrast and
brightness adjustment
The color, tone, contrast and
brightness of the screen can be
adjusted.
1 Press the “MENU” button.
2 Select “Setup”.
A
B
Audio screen adjustment
A
B
C
Page 127 of 258
1274-1. Basic operation
4
Audio/visual system
4RUNNER_NAVI_(U)
3Select “Audio”.
4 Select “Common”.
5 Select “Display”.
6 Select the desired item to be
adjusted.
“Color”
“R”: Select to strengthen the red
color of the screen.
“G”: Select to strengthen the green
color of the screen.
“Tone”
“+”: Select to strengthen the tone of
the screen.
“-”: Select to weaken the tone of the
screen.
“Contrast”
“+”: Select to strengthen the con-
trast of the screen.
“-”: Select to weaken the contrast of
the screen.
“Brightness”
“+”: Select to brighten the screen.
“-”: Select to darken the screen.
●Depending on the audio source,
some functions may not be avail-
able.
1 Press the talk switch to oper-
ate the voice command sys-
tem.
The voice command system
and its list of commands can
be operated. ( P.162)
Voice command system
Page 128 of 258

1284-2. Radio operation
4RUNNER_NAVI_(U)
4-2.Radio operation
*: If equipped
The radio operation screen can
be reached by the following
methods: P. 1 2 3
Select to display the audio
source selection screen.
Select to display the preset
stations screen. ( P.129)
Select to display the cache
radio operation screen.
*1
( P.129)
Select to display a list of
receivable stations. ( P.131)
Select to display the radio
options screen. ( P.131)
Select to display the sound
setting screen. ( P.124)
Select to tune to preset sta-
tions/channels. ( P.129)
Displays items on the chan- nels registered to smart
favorites
*1 (
P.130, 150)
Displays the artist info and
song title or album
Select to change the dis-
played information.
Displays messages when
available from RBDS.
*1
Displays cover art, station
logo, etc.
*1
Displays genre information*1
Select to display HD) multi-
cast channels available.
*2
( P.133)
*1: Audio with SiriusXM® Satellite
Radio/Audio Plus/Premium
Audio
*2: Audio Plus/Premium Audio
Press to seek for stations in
the relevant program
type/channel category.
Press and hold for continu-
ous seek.
Turn to step up/down fre-
quencies/channels.
Turn to move up/down the
AM radio/FM radio/
SiriusXM® Satellite
Radio(SXM)*
Overview
Control screen
A
B
C
D
E
F
G
H
&