KENWOOD DDX-3021 Security Code

[bangreno]

HI,
Is possible to calculate security code from dump ,
model is Kenwood DDX-3021.
I can see only a SMD marqued 416N , is it EEPROM ?

[siti]

read 24c16.........

[ELLENER]

Please reset radio and press for remote control:

key 5 press 2 for point K
key 2 press 3 for point C
key 2 press 1 for point A
key 7 press 3 for point R

and confirm this code!

says the result!

[bangreno]

read 24c16.........

I removed 416N and powered unit, and radio do not ask for code , I didn't check for all functions ,
but I tried to read this device , XPROG give me device is Silent , Carprog read "00".
maybe EEPROM is bricked.

[ELLENER]

try this

key 5 press 2 for point K
key 2 press 3 for point C
key 2 press 1 for point A
key 7 press 3 for point R

and confirm this code!

says the result!

[bangreno]

try this

key 5 press 2 for point K
key 2 press 3 for point C
key 2 press 1 for point A
key 7 press 3 for point R

and confirm this code!

says the result!

Sorry , I don't have the remote. it's a second hand unit without remote.