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:
Function settings
A SUBARU dealer can change the settings of the functions shown in the following
table to meet your personal requirements. Contact the nearest SUBARU dealer for
details.
...
Initialization of power window
If the vehicle’s battery is disconnected due to situations such as battery or
fuse replacement, the following functions are deactivated.
● One-touch auto up/down function
● Anti-entrap ...
Fuel
NOTE
The engine is designed to operate using unleaded gasoline.
*1: If unleaded gasoline with an octane rating of 91 AKI (95 RON) is not
available, unleaded gasoline with an octane rating of 87 ...
