Removing the left and center rear seat backrest

• Release screw (1) from central mounts (2).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Loosen screws (1).
  NOTE: TECHNICAL INFORMATION 
  Conduct the following operation with the assistance of a second person.
• Remove the left and center rear seat (2) with the help of a support person.

Courtesy of BMW OF NORTH AMERICA, INC.