I bought a Kenwood KDC-MP438U off of eBay, I hooked it up and it said enter code so i don't know if it is a factory code or a personal code so I need a code to unlock it
The KDC-x591 manual says to use the volume control button by pressing up or down in StandBy mode to...
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The KDC-x591 manual says to use the volume control button by pressing up or down in StandBy mode to enter and adjust the setup modes including audio. It will not cycle through the options when attempting this however the button works correctly (up/down) options in other modes (tuner,cd,USB) etc.