67 31 510 Removing and installing/replacing drive unit for seat tilt adjustment

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2014 BMW X6, 2013 BMW X6, 2012 BMW X6, 2011 BMW X6, and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove front seat , see 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT .

NOTE: Front left trim shown removed for purposes of clarity.

Release screws (1).

Tightening torque 52 10 6AZ, see 52 10 FRONT SEATS .

Fold back seat rail (2) slightly from seat frame (3) in direction of arrow.

IMPORTANT: Risk of damage!
Avoid subjecting electric leads to tensile load.

Fig 1: Folding Back Seat Rail Slightly From Seat Frame

Courtesy of BMW OF NORTH AMERICA, INC.

WARNING: Risk of injury!
Do not move torsion bar.

Installation:

Make sure plastic bushings (1) are correctly seated in seat rail (2).

Faulty plastic bushings (1) cause noises and must be replaced.

Fig 2: Identifying Plastic Bushings And Seat Rail

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1) on drive unit for seat tilt adjustment (2).

NOTE: Relieve load on drive unit for seat tilt adjustment (2).
To do so, insert a suitable slotted screwdriver (3) into receptacle (4), press drive unit for seat tilt adjustment (2) downwards slightly using a lever action and release screw (5).
Tightening torque 67 31 2AZ , see 67 31 DRIVE, SEAT ADJUSTMENT .

Fig 3: Disconnecting Plug Connection For Seat Tilt Adjustment

Courtesy of BMW OF NORTH AMERICA, INC.

Then slowly move screwdriver (3) upwards and relieve load on drive unit for seat tilt adjustment (2) completely.

Tilt drive unit for seat tilt adjustment (1) upwards and feed out from receptacle (2).

If necessary, twist out drive unit for seat tilt adjustment (1) at spindle (3) to such an extent that it can be removed.

Fig 4: Removing Drive Unit

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Measure dimension (A) and adjust by turning holder (1) on new drive unit for seat tilt adjustment (2).

Initialize drive unit for seat tilt adjustment, see 67 31... Notes on initializing electric seat servodrives .

Fig 5: Identifying Dimension (A)

Courtesy of BMW OF NORTH AMERICA, INC.