Adjustable level of each mode
Subaru Forester / Subaru Forester Owners Manual / Audio / Power and audio controls / Sound controls and audio settings / Adjustable level of each mode

*: For type A and B audio, AUX volume can be adjusted only when an AUX audio product is connected.
See also:
California proposition 65 warning
WARNING
Engine exhaust, some of its constituents, and certain vehicle components contain
or emit chemicals known to the State of California to cause cancer and birth defects
or other reproductive ...
SCAN (only when connecting USB storage device)
Scan is operated in the same way a CD is played. For details, refer to “Scan”.
NOTE
When an iPod® is connected, you cannot select the SCAN mode. ...
When CD is in the player (type A)
When the button is pressed, the
player will start playback. ...
