Error Message On Cd Changer

[mapman]

Does anyone know what error message on cd changer means. Just had the 400 for three weeks and changer does this everytime I press cd on radio. Have tried several different cd's.

Thanks for any info

[SKperformance]

you didn't mention which year

but are you putting the cd's in upside down

i know in my 94 es it has to be label side down

or it showed an error message

[mapman]

I have a 91 ls. I put the cd in both ways