MODIFICATION OF RADIOS WITH OLD PLUG SYSTEM (UP TO 9/89) INTO CARS WITH NEW 17-PIN PLUG CONNECT.SYST. .,MODIFICATION OF RADIOS WITH OLD PLUG SYSTEM (UP TO 9/89) INTO CARS WITH NEW 17-PIN PLUG CONNECT.SYST. . ONLY APPLIES TO HIFI SYSTEM,MODIFICATION OF RADIOS WITH OLD PLUG SYSTEM (UP TO 9/89) INTO CARS WITH NEW 17-PIN PLUG CONNECT.SYST. . NOT SUITABLE FOR ORIGINAL BMW RADIOS (ALL CABLE ENDS OPEN)