51 16 215 Removing and installing/replacing center armrest sliding unit
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.
Remove fresh air grille in footwell. See NOZZLE AND OUTLETS
Release screws (1) and nuts (2).
Open center armrest (1) and remove storage tray (2) at same time.