Report "GOT A 1997 HONDA ACCORD RADIO FROM JUNK YARD. NEED THE CODE. STICKER ON BOTTOM OF RADIO WITH SERIAL NUMBER IS GONE. ONLY NUMBER OR ANY WRITTING FOUND ON THE RADIO IS M3F401015 THOUGHT IT WAS THE SERIAL NUMBER CALL THE HONDA DEALLER AND THEY TOLD ME THAT NOT THE SERIAL NUMBER. DON'T KNOW THE VIN NUMBER OF THE CAR THAT RADIO CAME OUT OF. CAN ANY ONE FND ME THE CODE OR CODES TO TRY"