Toyota IQ 2012 Owner's Manual page 276

3-2. Using the audio system
 Display
Up to 8 characters can be displayed at a time.
Depending on the contents recorded, the characters may not be displayed
properly or may not be displayed at all.
 Error messages
"ERROR":
"NO MUSIC": This indicates that the MP3/WMA file is not included in the
 Discs that can be used
Discs with the marks shown below can be used.
Playback may not be possible depending on recording format or disc fea-
tures, or due to scratches, dirt or deterioration.
 CD player protection feature
To protect the internal components, playback is automatically stopped when
a problem is detected while the CD player is being used.
 If CDs are left inside the CD player or in the ejected position for
extended periods
CDs may be damaged and may not play properly.
 Lens cleaners
Do not use lens cleaners. Doing so may damage the CD player.
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iQ_WE_74014E
This indicates a trouble either in the CD or inside the player.
The CD may be dirty, damaged or inserted up-side down.
CD.