51 33 000 Removing and installing (replacing) power window unit in left or right front door

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove front door window glass

Slacken screws (1)

Slacken screw (2) and remove retaining clip (3).

Tightening torque 51 33 2AZ . See 33 FRONT ELECTRICALLY OPERATED WINDOWS .

Fig 1: Identifying Retaining Clip Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Make sure guide (1) is correctly seated when fitting retaining clip (2).

Fig 2: Identifying Guide And Retaining Clip

Courtesy of BMW OF NORTH AMERICA, INC.

Release cable tie (1).

Disconnect plug connection (2).

Release screws on power window unit above bores (3).

Tightening torque 51 33 2AZ . See 33 FRONT ELECTRICALLY OPERATED WINDOWS .

Fig 3: Identifying Cable Tie And Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Removal of power window:

Feed out rear window lift rail
Feed out front window lift rail

Fig 4: Identifying Front And Rear Window Lift Rail
Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Release screws (1) and detach flat motor (2).

Tightening torque 51 33 1AZ . See 33 FRONT ELECTRICALLY OPERATED WINDOWS .

Fig 5: Identifying Flat Motor Screws

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: To activate the anti-trapping mechanism, a normalization must be carried out after the power window unit has been installed.

Operating sequence for normalization:

Open corresponding window completely.
Operate corresponding power window switch in "Close" position (second switch stage).
Once the upper end position has been reached, hold power window switch in position for approx. 500 secs. longer.
Carry out function check (one-touch function, anti-trapping protection and, if necessary, comfort function).