Remove the rear section of the wheel arch cover on the front left and right

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

Removing the rear section of the front wheel arch cover front

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

Loosen the expanding rivet (1).
Remove screws (arrows).
Guide out and remove rear section (2) of the front wheel arch cover.

Courtesy of BMW OF NORTH AMERICA, INC.