File tags are not changed

[ohrenkino]

Does MP3tag show the data as it should be?
If so, you have to investigate why your car player behaves like that.
E.g. do you see the rectangles on each track or just some with non-ASCII characters?
Perhaps this thread helps:

Clearing ID3V1 tag fields

Is there a function which will allow clearing ID3v1 fields? Many of my music tracks contain foreign language characters, I avoid any entries in ID3v1 fields. (accents, umlats, etc.. appear funny and in some cases the real information is not available). However, I do get them every now and them (Some I receive and some from auto tag) Some music players still read the ID3v1 tags and when they encounter "special" characters, the track appears without tag or with an undesired one. I have been usin…