51 47 172 Removing And Installing/Replacing Flap In Luggage Compartment Trim, Left Or Right

Left side: 

Left side:

Press release button (1).

Open flap (2) and remove.

Fig 1: Removing Left Flap

Courtesy of BMW OF NORTH AMERICA, INC.

Right side: 

Press release button (1).

Open flap (2) and remove.

Fig 2: Removing Right Flap

Courtesy of BMW OF NORTH AMERICA, INC.