[PnP]

Originally Posted by ed116

roughly how much did it cost you at the dealer?

about $700 but that's the price you pay when living in Asia with these types of car

Originally Posted by RED_Y_

One person got it fixed by removing fuses for couple of minutes
https://f15.bimmerpost.com/forums/sh...1489340&page=2
You can give it a shot, doesn't cost you anything.
Battery replacement varies from dealer to dealer but usually it is around $400
But you can DIY
https://f15.bimmerpost.com/forums/sh....php?t=1626793

I also tried the fuse method and it worked for only a day or two, then the same problem again so hence the diagnose and a new battery.