me and my dad have basicly the same car i have a 97 dodge intrepid and he has a 96 chrysler concord. his is more luxury than mine... my car died so im driving his. i just put the cd player from my car (kdc-7011) into his car. it played cds in my car but it wont in his. it plays radio but no cds what could be the problem? all i did was pull it out of my car hooked up the ant. cord and put it in his car. plez help.. thanx