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:
Horn
Horn
To sound the horn, push the horn pad. ...
FM selection
Press the “FM” button when the radio is on to select FM1, FM2 or FM3 reception.
Each brief press of the “FM” button changes the radio in the following sequence
starting from the last FM radio ban ...
Tire pressures
Check and, if necessary, adjust the pressure of each tire (including the spare) at least once a month and before any long journey.
Check the tire pressure when the tires are cold. Use a pressure gaug ...
