Assistance systems failed

Hello together, since the beginning of the week many of my assistance systems have failed: Front camera Rising protection Adaptive headlights Spur release warning cruise control with distance control one day later is also the USB stick (MP3 music files) no longer in the system. My mini is now 13 months old, at the BMW dealer could not tell me if this is a warranty case, first you have to make a fault diagnosis. Haate from you already someone a similar case? What was broken? e costs taken over, how expensive was the repair otherwise? How is the connection between USB stick and assistance systems? By the way, the parking beeps at the front and back as well as the rear camera still work. Thank you for your messages