I think the car being left for 8 hours may be the problem.
We use our keys and regularly swap around drivers. There is no need to log the doors just unlock using the key whose profile you want to change too.
Yes locking the doors does "save" the profile to the respective key.
BMW i3 (BEV) 2014. . Capparis White. . Park Assist, Comfort Access, Enhanced USB
BMW X3 (F25) xDrive20d SE 2012. . Alpine White. . Oyster Leather . . 8 Speed Servotronic. .RFTs. . Electric Seats
Canon 70D 500mm, 85mm, 40mm, 24mm
Sony QX10 & GoPro Hero 3