Replacing multi-contour backrest control switch - AN91.25-P-0001-09M

Model 220 

Fig 1: Identifying Installation Wedge (110 589 03 59 00)

1. Unclip control valve (1) from front seat covering with installation wedge (3).
2. Pull pneumatic line off of control valve and pressure supply reservoir and remove.
3. Clip right/left front multi-contour backrest switch group (S108, S109) into covering.
   Fig 2: Uncliping Control Valve From Front Seat Covering With Installation Wedge

   

Fig 3: Identifying Assembly Wedge (110 589 03 59 00)