See also:

When selecting a CD to play (type B)
Disc select buttons Press a desired one of the disc select buttons the disc number indicator of which steadily lights up. The player will then start playback of the selected CD, beginning with ...

Display selection (type C audio)
Select an item to be displayed using the same method as when a CD is played. Refer to “Display selection (type A, B and C audio)”. Each time you briefly press the button, the indication chan ...

If the light is blinking
If the light is blinking while driving, an engine misfire condition has been detected which may damage the emission control system. To prevent serious damage to the emission control system, you sho ...