YARIS iA_OM_OM99N89z_(U)
2614-2. Audio System
4
Interior Features
●ALC (Automatic volume adjustment)
The automatic level control (ALC) changes the audio volume auto-
matically according to the vehicle speed. The faster the vehicle
speed, the higher the volume increases. ALC has ALC OFF and
ALC LEVEL 1 to 7 modes. At ALC LEVEL 7, the amount that the
volume can increase is at the ma ximum. Select the mode according
to the driving conditions.
● BEEP (Audio operation sound)
The setting for the operation sound when pressing and holding a
button can be changed. The initial setting is ON. Set to OFF to
mute the operation sound.
● BT SETUP mode (if equipped)
Music and other audio such as voice data recorded on portable
audio devices and mobile phones available on the market which
are equipped with the Bluetooth
® transmission function can be lis-
tened to via wireless transmissi on over the vehicle’s speakers.
Using the BT SETUP mode, these devices can be programmed to
the Bluetooth
® unit or changed ( →P. 322).
● 12Hr< >24Hr (12 Hr/24 Hr time adjustment)
Rotating the audio control dial switches the display between 12 and
24-hour clock time ( →P. 262).
If not operated for several seconds, the display returns to the previous dis-
play. To reset bass, treble, fade, and balance, press the menu button ( )
for 2 seconds. The unit will beep and “CLEAR” will be displayed.
YARIS iA_OM_OM99N89z_(U)
3714-3. Bluetooth®
4
Interior Features
●If the ignition is switched off during a hands-free call, the line is transferred
to the device (Mobile phone) automatically.
● If the DTMF code has two or more digits or symbols, each one must be
transmitted individually.
Switches the call on hold.
DTMF (Dual Tone Multi-Frequency Signal) Transmis-
sion
This function is used when transmitting DTMF via the dial
pad. The receiver of a DTMF transmission is generally a
home telephone answering machine or a company’s auto-
mated guidance call center.
Input the number using a dial pad.
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