Don't think I'm crazy, but i possess the only two keys to my 328i. I went to drive it this evening and all 4 windows were down & the sunroof open. Could this happen without a key?
Cars can be hacked.
Also, in today's computer controlled world anything is possible. Sounds like a Body Control Module (BCM) problem. HTH. -Jim
Search BMW 3 Series Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
BMW 3 Series Experts