Overview - Control Module, Module Carrier And Backrest Fan
WARNING: This page is about a different car, the 2018 Audi A8 Quattro, 2017 Audi A8 Quattro, 2016 Audi A8 Quattro, and 2015 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Sealing Ring -1-, Module Carrier 2-, Rubber Bushing -3-, Driver Multicontour Seat Control Module -J873- 4-, Check Valve -5-, Bolt -6-, Backrest Frame -7--, Plastic Washer -8--, Driver Seat Backrest Blower Fan -V388- 9-, and Rubber Mount -10--
- Sealing Ring
- For blower fan
- Vehicle versions
- Module Carrier
- Module carrier with air cushions for lumbar support
- Cannot be disassembled
- Removing and installing, refer to MODULE CARRIER WITH AIR CUSHIONS, REMOVING AND INSTALLING .
- Connect the pneumatic lines, refer to PNEUMATIC LINES, DISCONNECTING AND CONNECTING
- Rubber Bushing
- Quantity: 3
- For multicontour seat control module
- Driver Multicontour Seat Control Module -J873-
- Front passenger side: Front Passenger Multicontour 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 Information.
- Removing and installing, refer to DRIVER AND FRONT PASSENGER MULTICONTOUR SEAT CONTROL MODULE -J873- / -J872-, REMOVING AND INSTALLING .
- Connect the pneumatic lines, refer to PNEUMATIC LINES, DISCONNECTING AND CONNECTING
- Check Valve
- Depending on the version, separate component or integrated in the multicontour seat control module
- Remove the external check valve if installing a multicontour seat control module that contains a check valve, refer to the Parts Information
- Installed position: the arrow on the check valve must point toward the control module.
- Removing and installing, refer to CHECK VALVE, REMOVING AND INSTALLING .
- Connect pneumatic lines and check for secure locking
- Bolt
- 6.5 Nm
- Backrest Frame
- Plastic Washer
- Insert in front of the lumbar support bolting between lumbar support bracket and backrest frame
- Driver Seat Backrest Blower Fan -V388-
- Front passenger side Front Passenger Seat Backrest Blower Fan -V389-
- Vehicle versions
- Removing and installing, refer to DRIVER AND FRONT PASSENGER SEAT BACKREST BLOWER FAN -V388- / -V389-, REMOVING AND INSTALLING .
- Rubber Mount
- Quantity: 4
- For blower fan