Hello Telebumm007,
I've posted my question on the wrong place, answered my own question.
I can see no such security no. on the radio.
The other numbers i have are seen above you answer.
But nothing that starts with a letter and 3 digits.
Maybe the radio is to old.

Madman, April 2010

try here

restoredclassic.cjb.net

cjb, April 2010

try here: http://forum.eserviceinfo.com/viewforum.php?f=8&sid=062c1af724b7be5548c11d03f0df1cfd

telebumm007, April 2010