See also:

Air inlet selection button
Air inlet selection button ON position (recirculation): Interior air is recirculated inside the vehicle. Push the air inlet selection button to the ON position. The indicator light will illuminate. ...

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. ...

Folder selection (only when connecting USB storage device)
Refer to “Folder selection”. NOTE When an iPod® is connected, you cannot select a folder. ...