Overview - Pneumatic System

WARNING: This page is about a different car, the 2024 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Pneumatic System

Courtesy of AUDI OF AMERICA, LLC

Bracket
- Clip into the seat pan
Rubber Mounting
- Quantity: 3
- Engage in the bracket
Bracket
- For the pneumatic system pump
Lumbar Support Adjustment Pump
- Clip to the bracket
- Removing and installing. Refer to DRIVER LUMBAR SUPPORT ADJUSTMENT PUMP -V152- / FRONT PASSENGER LUMBAR SUPPORT ADJUSTMENT PUMP -V153-, EMOVING 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
- Quantity: 3
- Engage in the lumbar support and the valve block
Seat Bolster/Backrest Inflation Adjustment Valve Block
- Removing and installing. Refer to FRONT PASSENGER/DRIVER MULTI-CONTOUR SEAT CONTROL MODULE - J872- / - J873-, EMOVING 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