See also:

Key lock-in prevention function
This function prevents the doors from being locked with the key still in the ignition switch. ...

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. ...

AT models
The key can be turned from “Acc” to “LOCK” only when the select lever is in the “P” position. ...