Audio Systems: vw cd changer, original radio, original cd

Question
Just installed an original cd changer in 2002 beetle turbo s. Changer works fine until you start the engine. After about 30 seconder it starts searching   the six cd changer and never stops on any cd. It has the original radio (monsoon). Cd player in the trunk. Anmy ideas?

Answer
HELLO:
the cd changer is losing one power there is 2 power in tthe cd changer and they come from the radio
check the radio conections top plug  sometimes the plug is lose  also remove the battery fro 5 minutes and try again  
your radio needs to have a code to turn it back on
good luck