67 31 520 Removing and installing/replacing seat height adjustment drive unit

Necessary preliminary tasks: 

• Remove DRIVER'S OR FRONT PASSENGER SEAT

Set down front seat sideways on a suitable surface.

Unfasten plug connection (1) and disconnect.

Release screws (3).

Tightening torque, refer to: 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.