Interesting to see if it'll work on '04 or '05 models... Would you be able to check the version or part # of your radio module? I'm sure you're X also has a newer radio module to handle the MP3 capability...

__________________
TQ2K


'04 N62 - Alpine White/Truffle
'03 S62 - Petrol Mica/Champagne
'97 S52/4/5 - Alpine White/Dove
'91 M42/4/5 - Brilliantrot/Tan