20 Most Recent Kenwood KDC-MP435U CD Player Questions & Answers

this link can help


http://inform3.kenwoodusa.com/manuals/KDC-MP435U.pdf

Please check your code at thus link : http://www.scribd.com/doc/39588674/Kenwood-Dpx-Mp3110-Dpx-Mp3110s-Dpx-Mp5110u-Dpx-Mp5110us

I have a ddx4031 and the code thingy came on when i disconnected the battery i dont have the code for it either doe anyone know the code for it?

a electronics tech can help you out there like a place that fixes TV's and radios and stuff

put a cd cleaner in your cd player see if that helps.

Unlock code for what?

You need to go into the menu and actually switch the aux to on. If you have your owners manual it will tell you how to turn it on. It is under the menu option "built in auxiliary input setting" If you do not have the manual i have a link to it for you. Hope this helps.

http://inform3.kenwoodusa.com/manuals/KDC-MP435U.pdf

check the wiring harness most new headunits have a wire for ignition but not many cars have it by joining this wire to the live should sort the problem