Partially installing the rear (lowered) headlining (with sliding/tilting sunroof)

Check the clips (2) and (3) of the headlining (1) for damage and replace if necessary.
Position headlining (1) correctly.
Clip in the headlining (1) with the clips (3) and insert into the respective edge protection.
Clip in headlining (1) with the clips (2).

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Perform the steps on the left and right side.

NOTE: To provide a better overview: Schematic diagram with partially hidden components.

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Courtesy of BMW OF NORTH AMERICA, INC.
Fasten the expanding rivet (1) on the headlining (2).