BMW 7 Owners & Service Manuals

BMW 7 Series: Drive, Seat Adjustment

REMOVING AND INSTALLING/REPLACING LUMBAR SUPPORT DRIVE MECHANISM ON FRONT SEAT, LEFT OR RIGHT

Necessary preliminary tasks

  • Remove rear panel on front seat backrest.

Unfasten plug connection (1) and disconnect.

Release clips (2).

Feed out drive unit for lumbar support in upward direction.

Installation: Replace faulty clips (2).

Drive, Seat Adjustment
Fig. 68: Removing Lumbar Support Drive Unit In Upward Direction

Release cable tie (1) from jacket (2).

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

Detach hose (3).

NOTE: Gently heat hose (3) if stuck.

Installation: Make sure hose (3) is laid without kinks.

Drive, Seat Adjustment
Fig. 69: Identifying Lumbar Support Drive Unit Cable Tie, Jacket And Heat Hoses

Electrical Drives - Tightening Torques

DRIVE, SEAT ADJUSTMENT

TIGHTENING TORQUE SPECIFICATION - DRIVE, SEAT ADJUSTMENT

Electrical Drives - Tightening Torques

MOTORS, POWER WINDOW REGULATOR

TIGHTENING TORQUE SPECIFICATION - MOTORS, POWER WINDOW REGULATOR

Electrical Drives - Tightening Torques

Electrical Drives - Tightening Torques

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