See also:

Airflow selection
Airflow selection ...

How to insert a CD (type A)
While the ignition switch is in the “Acc” or “ON” position, hold a disc with a finger in the center hole while gripping the edge of the disc, then insert it in to the slot (with the label side up) ...

Display selection (type A, B and C audio)
If you press the “TEXT” button during playback, the display will change as shown in the following sequence. For CD-DA: For MP3/WMA/AAC: For iPod®: ...