hi chris
how you put tke code is
keep push the first button until the number you want comes up the with the 2/3 4 until code is on screen then push 5 to enter the code
hope this helps bob
answered in reg worts absence
bob
April 2008
It all depends on the MAKE + MODEL of your radio.
Here is a useful site that may help http://www.davidsonelectronics.co.uk/code_entry.htm
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix in-car audio.