52 17 054 Removing and installing/replacing adjusting unit for backrest width adjustment on left or right front seat

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 seat.
Remove both rear panels on front seat backrest.
Remove inner cover on front seat.
Remove backrest cover for front seat.

Unfasten cable clip (1).

Installation:

Lay cables (3) without kinks.

Disconnect plug connection (2) on drive.

Fig 1: Disconnecting Plug Connection On Drive

Courtesy of BMW OF NORTH AMERICA, INC.

Release rivets (1) on left and right and remove adjusting elements (3).

Release rivets (2) for drive.

Remove complete adjusting unit.

NOTE: Adjusting element (3), cables and drive form a single unit and can only be replaced completely.

Fig 2: Release Rivets (1) On Left And Right And Remove Adjusting Elements (3)

Courtesy of BMW OF NORTH AMERICA, INC.