Removing and installing/replacing operation for left or right rear seat backrest

Unclip Bowden cable (1).

Release screw (2).

Unfasten catch (3) rearwards and at the same time unclip actuator (4) in direction of arrow.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Catches (1) and marked guides of actuator (2) must not be damaged.

Actuator cable (3) must be correctly engaged in actuator (2).

Courtesy of BMW OF NORTH AMERICA, INC.