shutting

I just bought a pre-owned 2012 Genesis. (I previously had a 2011 and was in a wreck, it was totaled). I love this car, but not the little tune that plays when you push the ignition button to turn off ignition. Is there a way to silence this? Thanks for any help!

Recently my media screen, which displays the clock and audio information, has been going blank. The screen goes blank when the cd player/radio is on or off. I tried pushing the display button to turn it off then back on, but it does nothing. Usually sometime after 20 minutes it cuts back on and...