See also:

When “No song” is displayed (type D audio)
This message is displayed when no playable audio files are in the connected USB storage device/iPod®. Connect a USB storage device/iPod® that has playable audio files stored in it. ...

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

Scan
The scan mode lets you listen to the first 10 seconds of each track/file in succession. Press the “SCAN” button to start scanning upward beginning with the track/ file(s) following the currently ...