Alpine CDE-9843 CD Player "radio door doesnt" Questions

...door beeper in the dash... Im very confused because no fuse are burnt and the swap was basicaly seemless....I just used the exsiting aftermarket harness from the first player becuase the two were a ...

...if that doesnt solve it, then you can go to a car audio store and buy an inexpensive noise filter that you splice into the power wires for your stereo, and that usually eliminates the radio

...speaker shorts out, ALL speakers will shut off, so make sure there aren't any loose wires behind the radio or at the speakers. Sometimes wires get pinched in the door jamb and create a short as