This Product is not installed by the manufacturer of a vehicle on the production line, nor by the professional importer of a vehicle into an EU
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Dont touch the recording surface of the CD.
When removing CDs from this unit pull them out horizontally.
CDs that cant be used
CDs that arent round cant be used.
CD-R and CD-RW are easier to damage than a normal music CD. Use a CD-R or a CD-RW after reading the caution items on the package etc.
Dont stick tape etc. on the CD.
Also, dont use a CD with tape stuck on it.
When using a new CD
If the CD center hole or outside rim has burrs, use it after removing them with a ball pen etc.
CDs with coloring on the recording surface or that are dirty cant be used.
This unit can only play the CDs with
It may not correctly play discs which do not have
A CD-R or CD-RW that hasnt been finalized cant be played. (For the finalization process refer to your CD-R/CD-RW writing software, and your CDR/CD-RW recorder instruction manual.)
Dont place them in direct sunlight (On the seat or dashboard etc.) and where the temperature is
Store CDs in their cases.
Dont use disc type accessories.
Clean from the center of the disc and move
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About AAC, MP3 and WMA
The playable AAC/MP3/WMA file (hereafter called
Audio file) and the media format has the following limitation. The Audio file, which is out of the specification, may not able to be played normally, or the file and folder names may not be displayed correctly.
Attach the correct extension for the Audio file
Do not attach the extensions to the other files besides the Audio file. If it is attached, the file, which is not the
Audio file, will be played and outputs the loud noise, and then the speaker will be damaged.
The files with copy protection cannot be played.
Playable AAC file for the details.
Playable MP3 file
MPEG 1/2 Audio Layer 3 file
Transfer bit rate: 8-320 kbps
KDC-W6531: 16, 22.05, 24, 32, 44.1, 48 kHz
KDC-W6031: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1,
MP3 ID3 Tag/ WMA Contents property/ AAC song information (KDC-W6531 only): 30 characters
File/Folder name is the number of the characters including the extensions.
AAC ID3 Tag cannot be displayed.
Limitation of structure for the file and the
Maximum number of directory levels: 8
Maximum number of folders: 100
Maximum number of files per folder:
KDC-W6531: 4096, KDC-W6031: 255
Playing order of the Audio file
The Audio file is played in the order which is written by writing soft. You may be able to set the playing order by writing the play sequence numbers such as "01" to "99" at the beginning of the file name.
: Audio file
Playable WMA file
The file in accordance with Windows Media Audio
(Except for the file for Windows Media Player 9 or after which applies the new functions)
Transfer bit rate: 48-192 kbps
Sampling frequency: 32, 44.1, 48 kHz
CD-ROM, CD-R, CD-RW
Depending on the writing software, it may not be possible to use quick formatted CD-RW discs.
When recording to the media up to the maximum capacity at once, the writing soft is set to "Disc at once".
Playable disc format
ISO 9660 Level 1/2
Long file name.
The maximum number of characters for
KDC-W6531: 128 characters
KDC-W6031: 64 characters
Playing order after ! play.
", #, $, %...
Forward file search during # play.
Push the Control knob to  $
Forward folder search during " play.
Push the Control