See also:

Efficient cooling after parking in direct sunlight
After parking in direct sunlight, drive with the windows open for a few minutes to allow outside air to circulate into the heated interior. This results in quicker cooling by the air conditioner. ...

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. ...

Setting guidance volume
To set the guidance volume, perform the following procedure. 1. Select the “GUIDANCE VOL”/“GUIDANCE VOLUME” menu. 2. Set the guidance volume by operating the “TUNE/TRACK/CH” dial. ...