See also:

Sporty, Spacious and Versatile Interior
New for 2011, the WRX STI interior is finished in black and silver to highlight its sporty design. Trim panels, the steering wheel air bag cover and steering wheel switches are now dark cast metal ...

Type A audio set (if equipped)
The audio set will operate only when the ignition switch is in the “Acc” or “ON” position. ● Power and sound controls: refer to page 5-6 ● Radio operation: refer to page 5-9 ● ...

Power switch and volume control
The dial is used for both power (ON/OFF) and volume control. The radio is turned ON and OFF by pressing the dial, and the volume is controlled by turning the dial. ...