See also:

SRS CS Auto setting (type B audio)
SRS CS Auto can be set ON/OFF. When this setting is ON, “” is displayed on the screen. NOTE SRS CS Auto creates a 5.1ch equivalent surround field using 10 speakers that are installed in the vehicl ...

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. ...

If the passenger’s frontal airbag OFF indicator illuminates and the ON indicator turns off even when the front passenger’s seat is occupied by an adult
This can be caused by the adult incorrectly sitting in the front passenger’s seat. Turn the ignition switch to the “LOCK” position. Ask the front passenger to set the seatback to the upright position ...