Ford Fiesta radio code (SN M212365) correct code doesn't work?

Main Dealer or a Decode Service who will plug it into a laptop and electronically read/recode the memory chip (EEPROM) for the right it may have been recoded.
Switch the radio on and the word CODE should appear in the display

Repeatedly press button 1 until the correct first digit of the code is displayed.
Repeatedly press button 2 until the correct second digit of the code is displayed.
Repeatedly press button 3 until the correct third digit of the code is displayed.
Repeatedly press button 4 until the correct fourth digit of the code is displayed.

Once the code has been correctly selected on the radio's display, press button 5 to enter

hay88
November 2010