Overview - Pneumatic System

WARNING: This page is about a different car, the 2024 Audi SQ8, 2024 Audi Q8, 2023 Audi SQ8, and 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.

Connection Diagram - Pneumatic System. Refer to CONNECTION DIAGRAM - PNEUMATIC SYSTEM .

Fig 1: Overview - Pneumatic System

Courtesy of AUDI

Rubber Bracket
- For the supercharger
- Quantity: 2
Rubber Bracket
- For the supercharger
O-Ring
- Always replace after removing
Air Cushion
- For seat bolster inflation adjuster
- Only available together with the bracket -item 16- OVERVIEW - SEAT PAN
- Removing and installing. Refer to SEAT BOLSTER ADJUSTER AIR CUSHION, REMOVING AND INSTALLING .
O-Ring
- Always replace after removing
Clip
- For securing the massage mat
- Quantity: 2
- Always replace after removing
Massage Mat
- Removing and installing. Refer to MASSAGE MAT, REMOVING AND INSTALLING .
Valve Block 1
- For massage function
- Valve Block 1 in Driver Seat -N475-, Valve Block 1 in Front Passenger Seat -N477-
- Removing and installing. Refer to MASSAGE FUNCTION VALVE BLOCK, REMOVING AND INSTALLING .
Bolt
- 2.5 Nm
Air Cushion
- For the backrest bolster adjuster
- Available only with -item 11- OVERVIEW - PNEUMATIC SYSTEM
- Removing and installing. Refer to LUMBAR SUPPORT WITH AIR CUSHIONS, REMOVING AND INSTALLING, MODULE WITH VALVE BLOCK 2 AND BACKREST BOLSTER ADJUSTERS .
Lumbar Support
- Module with air cushions, valve block 2, and backrest bolster adjuster
- Removing and installing. Refer to LUMBAR SUPPORT WITH AIR CUSHIONS, REMOVING AND INSTALLING, MODULE WITH VALVE BLOCK 2 AND BACKREST BOLSTER ADJUSTERS .
Valve Block 2
- for lumbar support and bolster adjuster
- Valve Block 2 in Driver Seat - N476-, Valve Block 2 in Front Passenger Seat - N478-
- Available only with OVERVIEW - PNEUMATIC SYSTEM
- Removing and installing. Refer to LUMBAR SUPPORT WITH AIR CUSHIONS, REMOVING AND INSTALLING, MODULE WITH VALVE BLOCK 2 AND BACKREST BOLSTER ADJUSTERS .
Air Cushion
- For the backrest bolster adjuster
- Available only with -item 11- OVERVIEW - PNEUMATIC SYSTEM
- Removing and installing. Refer to LUMBAR SUPPORT WITH AIR CUSHIONS, REMOVING AND INSTALLING, MODULE WITH VALVE BLOCK 2 AND BACKREST BOLSTER ADJUSTERS .
Bolt
- 2.5 Nm
Bolt
- 3.5 Nm
O-Ring
- Always replace after removing
Air Cushion
- for seat bolster inflation adjuster
- Only available together with the bracket -item 16- OVERVIEW - SEAT PAN
- Removing and installing. Refer to SEAT BOLSTER ADJUSTER AIR CUSHION, REMOVING AND INSTALLING .
O-Ring
- Always replace after removing
Pneumatic System Compressor
- Driver Multi-Contour Seat Compressor -V439-, Front Passenger Multi-Contour Seat Compressor -V440-
- Removing and installing. Refer to PNEUMATIC SYSTEM COMPRESSOR, REMOVING AND INSTALLING .