Removing and installing/replacing seat height adjustment drive unit (M4 Coupe)

Necessary preliminary tasks: 

• Remove driver's or front passenger seat. Refer to REMOVING AND INSTALLING FRONT SEAT, DRIVER'S SIDE or REMOVING AND INSTALLING FRONT SEAT, PASSENGER'S SIDE .

Set down front seat sideways on a suitable surface.

Unfasten plug connection (1) and disconnect.

Release screws (3).

Tightening torque 67 31 1AZ .

Feed out seat height adjustment drive unit (2) and remove.

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Initialize SEAT HEIGHT ADJUSTMENT DRIVE UNIT .