HI NEED YOUR STICKER PICTURE OFF THE SIDE OF YOUR RADIO LOOKING FOR A BP SERIAL NUMBER AS IN MY PICTURES-I WILL POST YOUR CODE BACK TO YOU WITH EMAIL IN YOUR MESSAGE BOX ON EBAY -CANT DO SAT NAV RADIOS- ONLY MICRA AND NOTE K12.

HOW TO PUT IN CODE

Entering the code 

Press preset " 1 " repeatedly for 1st digit

Press preset " 2 " repeatedly for 2nd digit

Press preset " 3 " repeatedly for 3rd digit

Press preset " 4 " repeatedly for 4th digit

Press button "^" or "TA" to confirm the code

bingo should have music to your ears pls dont forget i have a life too thanks paul