ford radio cassette 4000 rds code?

Hi I need the 4 Digit Security Code for my Ford radio cassette 4000 rds my serial number m260937

Rys
January 2008

Hi Peter, the serial number is required you will find it on a sticker on the side of the unit and it should be etched/engraved into the side also it will look like M654321 when you find it re-post the question with the s/no and you will get the code

nigel
January 2008