My Stelvio QV 2020 has problems since second hand bought with the electrical system, while driving infotainment system blinking and not working, d n a system not working, blind spot not working, turn signal not working , parking sensor not working, can't turn up the volume or turn off the screen, I visited my dealership at the first time and they haven't solve the problem they said it's software update only , second visit they said low voltage and they replaced the battery under warranty, this is my third visit and I feel they don't know what to do please if you can inform me or guide me to the solution, my infotainment system is up to date 090.000.061 , the problem shows twice a day and disappear for the next day, every thing else works fine ac and lights xD , thank you hoping find some one solves this, I love the car too much