navi or display

Hi, I'm new to this forum so please bear with me. I have a 2010 Genesis Sedan with Tech Pkg and recently, the power for the audio touchscreen turned off. Every time I push the power to turn it back it on nothing happens. The buttons surrounding the touchscreen to choose the AM/FM, CD, Aux...

Anyone notice their auto day/night sensor randomly changes mode during the bright light of day, suddenly causing the dashboard displays and Navi screen to think it's nighttime? I've had this happen every morning since I owned the car on my way to work. It generally flashes back to daytime mode...