No.7 Mp3/WMA-Formatted File Folder Selection Is Inoperative/Track Search Is Inoperative [Cd Player/Changer]: Notes

7	MP3/WMA-formatted file folder selection is inoperative/Track search is inoperative
Possible DTC	Using the M-MDS	B1D19:71
Possible DTC	Without using M-MDS (On-board diagnostic test mode)	10:Er02, 22:Er02
Possible cause	Defective CD-R/RW (e.g. dirty CD, scratch) Conflict of ID tag version for CD-R/RW (MP3) Improper folder and/or music title in CD-R/RW The number of characters of folder/audio file name in CD-R/RW exceeds the maximum number of characters Improper encode in CD-R/RW Audio unit malfunction

NOTE:

ID3 is a tagging format for MP3-formatted file. ID3 allows metadata (e.g., title, artist, track number, etc.) to be added to the MP3-formatted file.
There are two versions in the ID tag.
- ID3v1: This is the most widespread standard tag formats and most software is compatible with this version. There is a limitation on the maximum number of characters for the text data.
- ID3v2: There are a variety of version in V2, but there is no interchangeability among the versions.