Connection Diagram - Pneumatic System
WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- Lumbar Support Pump
- Driver Lumbar Support Adjustment Pump -V152-
- Front Passenger Lumbar Support Adjustment Pump -V153-
- Lower Air Cushion
- For the lumbar support
- Center Air Cushion
- For the lumbar support
- Upper Air Cushion
- For the lumbar support
- Seat and Backrest Bolster Adjuster Valve Block
- Driver Seat/Backrest Inflation Adjustment Valve Block -V378-
- Front Passenger Seat/Backrest Inflation Adjustment Valve Block -V379-
- Right Air Cushion
- For the backrest bolster adjuster
- Only for Super Sport seat
- Left Air Cushion
- For the backrest bolster adjuster
- Only for Super Sport seat