Overview - Pneumatic System

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Fig 1: Exploded View Of Pneumatic System

Courtesy of AUDI OF AMERICA, LLC

Bracket
- Clip into the seat frame
Rubber Mounting
- Engage in the bracket
- Quantity: 3
Bracket
- For the pneumatic system pump
Lumbar Support Pump
- Clip to the bracket
- Removing and Installing. Refer to DRIVER LUMBAR SUPPORT ADJUSTMENT PUMP -V152- / FRONT PASSENGER LUMBAR SUPPORT ADJUSTMENT PUMP -V153-, REMOVING AND INSTALLING .
Clip
- Replace after removing.
Right Air Cushion
- For the backrest bolster adjuster
- Only for Super Sport seat
- Removing and Installing. Refer to BACKREST BOLSTER ADJUSTER AIR CUSHION, REMOVING AND INSTALLING .
Lumbar Support with Air Cushion
- For the lumbar support
- Removing and Installing. Refer to LUMBAR SUPPORT AIR CUSHION, REMOVING AND INSTALLING .
Rubber Mounting
- Engage in the lumbar support and the valve block
- Quantity: 3
Seat and Backrest Bolster Adjuster Valve Block
- Removing and Installing. Refer to DRIVER SEAT BOLSTER/BACKREST INFLATION ADJUSTMENT VALVE BLOCK -V378- / FRONT PASSENGER SEAT BOLSTER/BACKREST INFLATION ADJUSTMENT VALVE BLOCK -V379-, REMOVING AND INSTALLING .
Left Air Cushion
- For the backrest bolster adjuster
- Only for Super Sport seat
- Removing and Installing. Refer to BACKREST BOLSTER ADJUSTER AIR CUSHION, REMOVING AND INSTALLING .
Bolt
- 6.5 Nm
O-Ring
- Replace after removing.