Front Multi-Contour Seat Pneumatic Components

Front Multi-contour Seat Control Module, Lumbar Support air Cushion Module Carrier and Backrest Fan Assembly Overview






1 Driver seat backrest blower fan (V388)

• Front passenger side: front passenger seat backrest blower fan (V389)

• Removing and Installing, refer to => [ Backrest Blower Fan V388/V389 ] Backrest Blower Fan V388/V389

2 Rubber mount

• For blower fan

• Quantity: 4

3 Bellows

• Bonded with backrest upholstery

4 Module carrier

• Module carrier with air cushions for lumbar support

• Cannot be disassembled

• Removing and Installing, refer to => [ Module Carrier with Air Cushions for Lumbar Support ] Module Carrier With Air Cushions For Lumbar Support

• Connect the pneumatic lines. Refer to => [ Disconnecting and Connecting Pneumatic Lines ] Disconnecting and Connecting Pneumatic Lines

5 Rubber bushing

• For multi-contour seat control module

• Quantity: 3

6 Driver side multi-contour seat control module (J873)

• Front passenger side: right front multi-contour seat control module (J872)

• The connection for the restrictor is deleted on the Original Replacement Part with an integrated check valve and the separate check value must be removed. Refer to the => Parts Catalog

• Removing and Installing, refer to => [ Multi-contour Seat Control Modules J873/J872 ] Multi-Contour Seat Control Modules J873/J872

• Connect the pneumatic lines. Refer to => [ Disconnecting and Connecting Pneumatic Lines ] Disconnecting and Connecting Pneumatic Lines

7 Backrest frame

8 Bolt

• 6.5 Nm

9 Plastic washer

• Insert in front of the lumbar support bolting between lumbar support bracket and backrest frame