Subaru Impreza WRX STI (2011)

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    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. ...

    Vehicle symbols
    There are some of the symbols you may see on your vehicle. For warning and indicator lights, refer to “Warning and indicator lights”. ...

    Channel scan
    If you press the “SCAN” button while the radio is in the category search mode, the radio turns to the category SCAN mode. In the category SCAN mode, the radio scans only channels in the selected ...