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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1242 (Electrical Drives - Repair) >> 66 Drive, Seat Adjustment >> 67 66 010 Removing and Installing/Replacing Lumbar Support Drive Mechanism On Front Seat, Left Or Right

67 66 010 Removing and Installing/Replacing Lumbar Support Drive Mechanism On Front Seat, Left Or Right

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, 2007 BMW 750Li, and 2006 BMW 750i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks: 

Cut through cable tie (1).

Pull drive unit for lumbar support (2) with jacket slightly out of backrest frame (3).

Fig 1: Removing Drive Unit For Lumbar Support With Jacket Slightly From Backrest Frame
G04769211Courtesy of BMW OF NORTH AMERICA, INC.

Cut through cable tie (1) on jacket of drive unit for lumbar support (2).

Fig 2: Identifying Cable Tie & Lumbar Support
G04769212Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Detach hose (2).

NOTE: If firmly seated, gently heat hose (2) on drive unit for lumbar support (3).

Installation: 

Make sure hose (2) is laid without kinks.

Remove drive unit for lumbar support (3).

Fig 3: Removing Drive Unit For Lumbar Support
G04769213Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Pull drive unit for lumbar support (3) in direction of arrow out of jacket (4).