Power switch and volume control
Subaru Legacy / Subaru Legacy Owners Manual / Audio / Power and sound controls / Power switch and volume control

The dial is used for both power (ON/OFF) and volume control. The radio is turned ON and OFF by pressing the dial, and the volume is controlled by turning the dial.
See also:
How to play back
Press the “CD/AUX” button and select the “BT-A” mode. ...
Tone and balance control
Each brief press of the “TUNE/TRACK/ CH” dial changes the control modes in the
following sequence.
Choose the desired level for each mode by turning the “TUNE/TRACK/CH” dial. The
control func ...
Horn
Horn
To sound the horn, push the horn pad. ...
