Fix Fault Kenwood

how can i get the wiring diagram for my 2007 chrysler i'm putting an aftermarket kenwood system in and need the vehicles wiring diagram it's a 2007 chrysler 300c with the hemi

the display on the synthesizer does not lightup when you switch the power on

would it work to install my kenwood dpx503bt and add a generic car mp5 for android as / mirror link/ and camera support at the same time?

Turn on subwoofer

I have to turn off at plug a few times, then once power on use remote to switch it on and off. If I use switch on front it sticks in off mode and won't come on any way at all.

The cd 6 cartridge tries to read disc but then moves on to next cd does anyone know what the reason is.

my kenwood a-97 amp goes onto protect mode have been told i wont get any parts to repair it, can anyone help or has anyone got one for sale, regards