Subaru Crosstrek Manuals 2014 XV Crosstrek Navigation System Manual | Seite 201

Basic Operation

I Setting the Automatic Sound Levelizer (Only for type B)
The Automatic Sound Levelizer (ASL) function detects the noise level
inside the vehicle as it changes according to the driving speed and road
conditions, and automatically increases the audio volume when the
noise increases.

1

On the Sound Settings screen, touch High (High),
Mid (Mid), Low (Low) or Of b