67 66 019 Removing And Installing/Replacing Drive Unit For Lumbar Support On Left Or Right Rear Seat (Comfort Seat)

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

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

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

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

Fig 1: Removing Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Make sure cable ties (2) are correctly seated.

Detach hose (1) in direction of arrow.

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).

Fig 2: Detaching Hose

Courtesy of BMW OF NORTH AMERICA, INC.