Subaru 2005 Legacy Owner's Manual page 159

Keys and doors
" Locking the passengers' windows
To lock the passengers' windows, push the lock
switch. When the lock switch is in the "LOCK" position,
the passengers' windows cannot be opened or closed.
2-34
! Passengers' side switches
Front passenger's window switch
A) Open
B) Close
To open the window, push the switch down and hold it
until the window reaches the desired position.