Pneumatic Block Assembly Overview
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- Connector
- For Driver's Lumbar Support Pump -V152-
- For Front Passenger Lumbar Support Adjustment Pump -V153-
- Connector
- For Driver Lumbar Support Adjustment Pressure Switch -F224-
- For Front Passenger Lumbar Support Adjustment Pressure Switch -F225-
- Hard Foam Block
- For pneumatic components
- Secured to the backrest at the bottom side with double-sided adhesive tape
- Removing and installing. Refer to BACKREST COVER AND PADDING, REMOVING AND INSTALLING, RS BUCKET SEAT .
- Four-Way Lumbar Support Adjustment Air Cushion
- Secured to hard foam block -3- using plastic plug
- To remove, remove backrest cushion. Refer to BACKREST COVER AND PADDING, REMOVING AND INSTALLING, RS BUCKET SEAT .
- Pry off the plastic plug using the Pry Lever80 - 200.
- Lumbar Support Adjustment Switch
- Driver Lumbar Support Adjustment Pressure Switch -F224-
- Front Passenger Lumbar Support Adjustment Pressure Switch -F225-
- To remove, remove backrest cushion. Refer to BACKREST COVER AND PADDING, REMOVING AND INSTALLING, RS BUCKET SEAT .
- Y-Connector
- For pneumatic hoses to valve blocks
- Lumbar Support Valve Block
- Driver Lumbar Support Adjustment Valve Block -N209-
- Front Passenger Lumbar Support Adjustment Valve Block -N210-
- To remove, remove backrest cushion. Refer to BACKREST COVER AND PADDING, REMOVING AND INSTALLING, RS BUCKET SEAT .
- Backrest Inflation Adjustment Valve Block
- Driver Seat/Backrest Inflation Adjustment Valve Block -V378-
- Front Passenger Seat/Backrest Inflation Adjustment Valve Block -V379-
- To remove, remove backrest cushion. Refer to BACKREST COVER AND PADDING, REMOVING AND INSTALLING, RS BUCKET SEAT .
- Lumbar Support Pump
- Driver Lumbar Support Adjustment Pump -V152-
- Front Passenger Lumbar Support Adjustment Pump -V153-
- To remove, remove backrest cushion. Refer to BACKREST COVER AND PADDING, REMOVING AND INSTALLING, RS BUCKET SEAT .
- Secured using rubber strap -11- and plastic plugs -10-
- Plastic Plug
- Lift off with Pry Lever80 - 200.
- Rubber Strap