67 31 520 Removing and installing/replacing drive unit for seat height adjustment (production date 07/2012 through model year 2015)

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary work:

Remove DRIVER'S or FRONT PASSENGER SEAT .

Set down front seat sideways on a suitable surface.

Disconnect plug connection (1).

Unfasten screws (2).

Tightening torque 67 31 1AZ .

Feed out seat height adjustment drive unit (3) and remove.

Fig 1: Removing Seat Height Adjustment Drive Unit

G04769162

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Fit seat height adjustment drive unit (1) with plastic clamp (2) only.

Make sure plastic clamp (2) is correctly seated.

Fig 2: Identifying Seat Height Adjustment Drive Unit And Plastic Clamp

G05479206

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE:

Carry out FUNCTION CHECK WITH ADAPTER CABLE

Replacement

INITIALIZE seat height adjustment drive unit.