We discussed this in E39, 5-series forum some 10-15 years ago...
https://www.bimmerforums.com/forum/s...stment-failure
PS: in my BMWs, I set the SW the way I want, then pull the fuse (glovebox).
I labeled the fuse "SW" and leave it in the center console as a reminder if
I ever need to adjust the SW position.