See also:

Fuel
Use of a fuel which is low in quality or use of an inappropriate fuel additive may cause engine damage. ...

When CD is in the player (type C and D)
Each brief press of the button changes the modes in the following sequence. *: For type C audio, “BT-A” is displayed. When the CD mode is selected, the player will start playback. ...

To enter the passive mode
If you wish to program the passive arming mode, have it done by your SUBARU dealer. ...