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:
Fuel
...
Entering the vehicle following remote engine start shutdown
An alarm trigger may occur if the vehicle is opened by the remote keyless entry
transmitter within a few seconds immediately following remote engine start shutdown. ...
If you park your vehicle in an emergency
The hazard warning flasher should be used in day or night to warn other drivers
when you have to park your vehicle under emergency conditions.
Avoid stopping on the road. It is best to safely pul ...
