See also:

Volume control switch
Press the switch to the “+” side to increase the volume. Press the switch to the “−” side to reduce the volume. A number indicating the volume will be shown on the audio display. ...

Auxiliary input jack (if equipped)
1) Models without Hands-free system 2) Models with Hands-free system By connecting a commercial audio product to the vehicle, such as a portable audio player, you can hear its sound via the ...

MUTE button (if equipped)
Press this button if you wish to immediately cut the volume to zero. The audio display will show “MUTE”. If you press the button again, the original sound volume will return and “MUTE” turns off. ...