radio code =]?

My question is about a radio code!! Im sorry to bother you but this would help me alot. my serial code thing is M299289 and the model number is 2006 i think!! well im sorry to bother you but if anyone could help me i would be seriously appreciative =] smile =] !!!! Yea im 15, only doing this for my dad because we want the radio to listen to my music ( yea my dad is 50 but like my sort of music, impressive ;] ) =] anyway please help out thank you soo much xxx