Audi A6 Owners & Service Manuals
Audi A6 Typ 4G (2011–2018) Workshop Manual / Body / Body Interior / Seat Frames / Overview - Rear Seat Pneumatic System

Audi A6 Typ 4G: Overview - Rear Seat Pneumatic System

  Note

For repair instructions and test methods for pneumatic components. Refer to → Chapter "Pneumatic System, Checking".

Overview - Rear Seat Pneumatic System

1 - Valve Block 2 in Driver Side Rear Seat -N480-

  • Front passenger side: Valve Block 2 in Passenger Side Rear Seat -N482-
  • Removing and installing. Refer to → Chapter "Massage Mat Valve Block, Removing and Installing".

2 - Left Rear Multi-contour Seat Compressor -V441- with the Integrated Driver Side Rear Multi-contour Seat Control Module -J875-

  • Front passenger side Right Rear Multi-contour Seat Compressor -V442- with the integrated Passenger Side Rear Multi-contour Seat Control Module -J874-
  • Removing and installing. Refer to → Chapter "Compressor with Multi-contour Seat Control Module, Removing and Installing".

3 - Module Carrier with Air Cushions For Lumbar Support

  • Overview. Refer to → Chapter "Overview - Pneumatic System, Module Carrier/Air Cushion/Lumbar Support".

4 - Massage Mat

  • In the backrest cushion
  • Overview. Refer to → Chapter "Overview - Pneumatic System, Massage Mat".

5 - Valve Block 1 in Driver Side Rear Seat -N479-

  • Front passenger side: Valve Block 1 in Passenger Side Rear Seat -N481-
  • Removing and installing. Refer to → Chapter "Valve Block 1 in Driver Side Rear Seat -N479-/Valve Block 1 in Passenger Side Rear Seat -N481-, Removing and Installing".

6 - Valve Block 3 In Driver Side Rear Seat -N525-

  • Front passenger side: Valve Block 3 In Passenger Side Rear Seat -N526-
  • Removing and installing. Refer to → Chapter "Massage Mat Valve Block, Removing and Installing".

Connection Diagram - Rear Seat Pneumatic System

Connection Diagram - Rear Seat Pneumatic System

1 - Air Cushion for the Lumbar Support

2 - Left Rear Multi-contour Seat Compressor -V441- with the Integrated Driver Side Rear Multi-contour Seat Control Module -J875-

  • Front passenger side Right Rear Multi-contour Seat Compressor -V442- with the integrated Passenger Side Rear Multi-contour Seat Control Module -J874-

3 - Valve Block 1 in Driver Side Rear Seat -N479-

  • Front passenger side: Valve Block 1 in Passenger Side Rear Seat -N481-

4 - Massage Mat

  • In the backrest cushion

5 - Massage Mat

  • In the backrest cushion

6 - Valve Block 3 In Driver Side Rear Seat -N525-

  • Front passenger side: Valve Block 3 In Passenger Side Rear Seat -N526-

7 - Valve Block 2 in Driver Side Rear Seat -N480-

  • Front passenger side: Valve Block 2 in Passenger Side Rear Seat -N482-

Overview - Rear Seat Pneumatic System, Module Carrier/Air Cushion/Lumbar Support

Overview - Rear Seat Pneumatic System, Module Carrier/Air Cushion/Lumbar Support

1 - Bolt

  • Quantity: 2
  • 2.5 Nm

2 - Air Cushion for the Lumbar Support

  • Removing and installing. Refer to → Chapter "Air Cushion for Lumbar Support, Removing and Installing".
  • Connect the pneumatic lines. Refer to → Chapter "Pneumatic Lines, Disconnecting and Connecting"

3 - Expanding Rivet

  • Quantity: 4

4 - Module carrier

  • Removing and installing. Refer to → Chapter "Module Carrier, Removing and Installing".

5 - Rubber Buffer

  • Solenoid valve block mount
  • Quantity: 4

6 - Valve Block 1 in Driver Side Rear Seat -N479-

  • Front passenger side: Valve Block 1 in Passenger Side Rear Seat -N481-
  • Allocation. Refer to the Parts Catalog.
  • Removing and installing. Refer to → Chapter "Valve Block 1 in Driver Side Rear Seat -N479-/Valve Block 1 in Passenger Side Rear Seat -N481-, Removing and Installing".
  • Connect the pneumatic lines. Refer to → Chapter "Pneumatic Lines, Disconnecting and Connecting"

7 - Seat Frame

Overview - Rear Seat Pneumatic System, Massage Mat

Overview - Rear Seat Pneumatic System, Massage Mat

1 - Massage Mat

  • Removing and installing. Refer to → Chapter "Massage Mat, Removing and Installing".
  • Press in the pneumatic lines until they audibly engage
  • Pull to check whether the coupling is locked in correctly

2 - Clip

  • Quantity: 2
  • Replace

3 - Backrest Cushion

  • Removing and installing. Refer to → Chapter "Cover and Cushion, Separating".

4 - Valve Block 2 in Driver Side Rear Seat -N480-/Valve Block 3 in Driver Side Rear Seat -N525-

  • For massage mat
  • Front passenger side: Valve Block 2 in Passenger Side Rear Seat -N482-/Valve Block 3 in Passenger Side Rear Seat -N526-
  • Removing and installing. Refer to → Chapter "Massage Mat Valve Block, Removing and Installing".
  • Connect the pneumatic lines. Refer to → Chapter "Pneumatic Lines, Disconnecting and Connecting"
  • Press in the pneumatic lines until they audibly engage
  • Pull to check whether the coupling is locked in correctly

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