I have a stereo deck I had someone install it and know it need a unlock code that I cant find any where! The stereo system is KDC-325 Kenwood -Sirius ready

If you have the manual have a look under the page titled security...
If not then try 3051
if that doesnt work try this:
KENWOOD SECURITY CODE CLEAR procedure


Your radio will require one of the following procedures.

Type 1
During the code request mode, while holding the DISP key depressed, press and hold the Volume UP or DOWN key for 3 seconds (so that “…” disappears).
Then using your remote enter your code.

Type 2
Press the "Auto" button and "Track up" on face of radio at the same time. The four dash lines ( . . . . ) should "disappear".

Then using your remote enter your code.

Type 3
Model# DPX-4020 and DPX-4030
Press and hold the 1 then the 6 preset key (preset keys are the buttons on face of radio for storing you "favorite" radio stations). "C" should display.
Then using your remote, enter your code.


Enter your number from the remote control unit. Your code number is 5227 (KCAR)

* Press numeric key “5” ( 2 times ) and press the Track UP/Next Track key
* Press numeric key “2” ( 3 times ) and press the Track UP/Next Track key
* Press numeric key “2” ( 1 time ) and press the Track UP/Next Track key
* Press numeric key “7” ( 2 times ) and press the Track UP/Next Track key

push button "track up" for 3 seconds
The security is canceled and the set enters the TUNER mode!
Hope that helps
Mike

Kenwood codes are not available for free from anywhere on the Internet.

Main Dealer ........or a Decoding Service who will connect it up to a laptop to electrocally read/recode the memory chip (EEPROM) using  dump reading software