The CD changer may suffer from an internal mechanical problem. Replacement of the faulty unit is generally required to correct this issue.Google+
Car Problem Reports
Mercedes-Benz C32 AMG CD Changers May Suffer From Internal Mechanical Problems
Mercedes-Benz C32 AMG Problem
Visitor, 2002 Mercedes-Benz C32 AMG
for some reason the changer wont spit the 6 holder thing out - pain in the neck to pull the changer...open it up and tinker with the gears to get it to release the cds inside.