Adjustable level of each volume
Subaru Impreza / Subaru Impreza Owners Manual / Audio / Hands-free system (if equipped) / Using the Hands-free system / Adjustable level of each volume

See also:
State emission testing (U.S. only)
At state inspection time, remember to tell your inspection or service station in advance not to place your SUBARU AWD vehicle on a two-wheel dynamometer.
Otherwise, serious transmission damage will r ...
Cooling or dehumidifying
Cooling or dehumidifying
1) ON position
For cooling and dehumidification of the
passenger compartment, performing the
following steps will allow air to flow
through the instrument panel outl ...
Channel selection by operating the dial
Turn the “TUNE/TRACK/CH” dial clockwise to select the next channel and turn the
“TUNE/TRACK/CH” dial counterclockwise to select the previous channel. ...
