67 66 019 Removing and installing/replacing drive unit for lumbar support on left or right rear seat (comfort seat)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2005 BMW 745i, 2005 BMW 745Li, 2004 BMW 745i, 2004 BMW 745Li, and 2003 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.

Remove rear seat padding completely. Refer to 52 25 002 REMOVING AND INSTALLING PADDING FOR LEFT OR RIGHT REAR SEAT .

Remove plug connection (1) in direction of arrow and disconnect.

Fig 1: Removing Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Cut through cable ties (2) on drive unit for lumbar support (3).

Installation:

Make sure cable ties (2) are correctly seated.

Detach hose (1) in direction of arrow.

Fig 2: Removing Drive Unit For Lumbar Support

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: If firmly seated, gently heat hose (1) on drive unit for lumbar support (2).

Installation:

Make sure hose (1) is laid without kinks.

Remove drive unit for lumbar support (2).

Replacement:

Pull drive unit for lumbar support (2) out of jacket (3).