51 47 ... Removing and installing/replacing luggage compartment floor trim panel (with stowage pack)

WARNING: This page is about a different car, the 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.

Rear luggage compartment floor trim panel:

Detach retaining straps (1).

Slide lock (2) upwards and disengage gas spring strut in upward direction.

Fold luggage compartment floor trim panel downwards and snap out of retaining hooks (3) towards rear.

Fig 1: Identifying Retaining Straps, Retaining Hooks And Lock

Courtesy of BMW OF NORTH AMERICA, INC.

Front luggage compartment floor trim panel:

Remove gas spring strut at top:

Push retainer spring to end of gas spring strut.
Remove gas spring strut from ball head.

Release screws (3) and remove luggage compartment floor trim panel.

Fig 2: Removing Luggage Compartment Floor Trim Panel

Courtesy of BMW OF NORTH AMERICA, INC.