Replacing Lumbar Support Drive Mechanism on Front Seat

Removing And Installing/Replacing Lumbar Support Drive Mechanism On Front Seat, Left Or Right

Remove rear panel on front seat backrest.

Comfort seat only:
Remove rear panel at bottom.







Detach backrest cover (1) in direction of arrow from backrest frame (2).







Disconnect plug connection (1).
Detach transparent hose (2) from valve housing (3).


NOTE:
If necessary, gently heat transparent hose (2) if firmly seated.
If necessary, detach fabric adhesive tape (4).


Detach drive unit for lumbar support (5) with jacket in direction of arrow.







Installation:
Clean adhesive area (1) on backrest frame (2).







Transparent hose (1) of drive unit for lumbar support must not be kinked.
Pull off protective film (3) from jacket (2). Stick drive unit for lumbar support to backrest frame.
If necessary, secure jacket (2) with cable strap.