Took to bmw and they checked all.....
Couldnt find an issue... got car back it does it sometimes and sometimes it doesnt
I relized with ac off, radio on 0 volume, no ac on just car on ... if you have a1 ears and put ur ear close to the digital ac temp lcd u can hear it lower... which is on and u hear it maybe itd the electronical system in the car or maybe its mine.... does anyone have same noise.... if someone can try it would be appericiated... here is 2 videos....
https://streamable.com/g1la7x
https://streamable.com/37gt1p