Overview - Pneumatic System

WARNING: This page is about a different car, the 2022 Audi S3, 2022 Audi RS 3, 2022 Audi A3 Quattro, and 2022 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Front Seat Pneumatic System

Courtesy of AUDI OF AMERICA, LLC

Bracket
- For the multi-contour seat compressor
Rubber Buffer
Bracket
- For the multi-contour seat compressor
Multi-Contour Seat Compressor
- Removing and Installing. Refer to Driver Multi-Contour Seat Compressor -V439- /Front Passenger Multi-Contour Seat Compressor -V440-, REMOVING AND INSTALLING .
Air Cushion
- For the lumbar support
- Removing and Installing. Refer to LUMBAR SUPPORT AIR CUSHION, REMOVING AND INSTALLING .
Clip
- Replace after removing
Lumbar Support
- Only available together with -item : Air Cushion and -item : Front Multi-Contour Seat Control Module
- Removing and Installing. Refer to LUMBAR SUPPORT, REMOVING AND INSTALLING .
Rubber Buffer
Front Multi-Contour Seat Control Module
- Available only with -item : Lumbar Support
O-Ring
- Replace after removing

Tightening Specification - Lumbar Support to Backrest Frame

Fig 2: Lumbar Support to Backrest Frame

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolt -arrow A- to 6.5 Nm.