See also:

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. ...

To open the trunk lid from inside
Press the trunk lid opener switch for more than 1 second. ...

When connecting USB storage device
Repeating is operated in the same way a CD is played. For details, refer to “Repeating”. ...