Front Seat, Comfort

67 66 012 - Removing and installing/replacing drive unit for lumbar support on left or right front seat (comfort seat)





Necessary preliminary tasks:
- Remove both rear panels on front seat





If necessary, unhook backrest cover (1) from backrest.
Cut through cable ties (2).
Unclip wiring harness at point (3) towards front.
Release screw (4) and feed out valve unit (5) towards top.





Cut through cable tie (1).
Push jacket of drive unit for lumbar support (2) in direction of arrow over drive unit for lumbar support (3).





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).

Replacement:
Pull drive unit for lumbar support (3) out of jacket (4).