What does ER20 mean? WE have a 2000 Astro Van with a CD player. When putting the CD in, the screen shows CD igcon and then goes to ER20 and spits the CD out. :Z
Welcome Jgrden. I've asked another moderator to close your thread in the other section because cross posting is bad style, and against our rules. Repairing an auto CD player can be tricky so I would probably just replace it.
If we knew the make of the CD player then maybe we could help you find out what the error code meant. As the van model doesn't help