Kenwood KDC-MP228 CD Player "security code mp438u" Questions

...security code My car battery went dead had it replaced and now my Kenwood KDC-MP438U is looking for a security code. I never set one didnt think I needed too. The unit is less than 3 months old I ...

...MP438U When i started my car this morning it stuttered when started and i guess that triggered a protect mode on my cd player. I have no idea how to turn this off. I took out the deck and rewired ...

reset security code My Kenwood KDC-MP438U Says PROTECT, and I can't figure out how to get it to work

...security code which is printed in the manual of many Kenwood models. 1234 - This is a security code commonly chosen by Kenwood owners. Entering Your Kenwood Security Code If the car battery fails or ...