52 23 511 Additional work with integrated child's seats
WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
Fold up child's seat (1) and unfasten left/right expansion rivets (2).
NOTE:
Remove pins of expansion rivets (2) from vehicle.
Press down retaining plate (1) and turn left/right locking pin (2) by 180°.
Press down retaining plate (1) and pull out left/right locking pin (2) until lug (3) is free.
Lift left/right rear seat upward out of lugs (1).
Lift out rear seat and remove from vehicle.