Kenwood DPX-301 CD Player "5200m" Questions

ACCESS/SECURITY CODE I have a Kenwood car stereo model DPX - 5200M which was bought from Japan and have a problem with security code. It does not work with out the code. Can anyone help me please? Is ...

kenwood dpx 5200m Screen freezes for hours at a time and when I try to turn it back up after itself has turned down it goes up and down and all over the place wont hold any particular volume setting ...