Unlock car stereo kenwood kdc-x617

Here's a link to the manual for that radio:

http://akamaipix.crutchfield.com/Man...113KDCX617.PDF

Since the code is a security measure, I think you'll have to contact the company and prove that you're the owner of the device before they will release a code to you.

The link above is incorrect here is the correct one; http://akamaipix.crutchfield.com/Manuals/113/113KDCX617.PDF