I GOT IT TO WORK!!!!!
FOLLOW THESE DIRECTIONS TO ACTIVATE AUX INPUT scroll to page 2 you will see Porsche CDR220 & CR220
http://www.beckerautosound.com/pdf_g...directions.pdf
Crutchfield sells it...Its For a Blaupunkt Radio... Below are the three Different Versions....
http://www.crutchfield.com/App/Produ...r&i=023AUXIN1R
http://www.crutchfield.com/App/Produ...r&i=469BLAU8RC
http://www.crutchfield.com/App/Produ...r&i=023IPODCBL