Four-way lumbar support, removing and installing: Notes
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.
Versions for specific countries: Vehicles through 06.06
Rest of world: Vehicles through 11.06
Special tools, testers and auxiliary items required
- Special pop rivet pliers V.A.G 1753 A
1 - Backrest padding
2 - Four-way lumbar support
3 - Clamping sleeve
4 - Four-way lumbar support frame
- Removing:
- Remove backrest cover panel → Backrest cover, removing and installing .
- Pry fastening strips - 10 - (Qty. 4) out with a screwdriver.
- Insert foil between upholstery and backrest frame to protect against metal particles.
- Drill out rivet - 7 -.
- Disengage four-way lumbar support frame - 4 - at upper left and right from backrest frame.
- Disconnect electrical harness connectors at actuators - 5 - and - 9 - for four-way lumbar support.
- Disconnect Velcro connector between four-way lumber support - 2 - and backrest upholstery - 1 -.
- Disengage four-way lumber support at top of frame.
- Remove four-way lumbar support.
- Installing:
Installation is performed in reverse order of removal, noting the following:
- Place a plastic film over Velcro strips on four-way lumbar support. Secure plastic film to four-way lumbar support → Secure four-way lumbar support with assembly aid and secure plastic film to four-way lumbar support .
- Ensure four-way lumbar support is secured to frame with transport fastener or a suitable pin → Secure four-way lumbar support with assembly aid and secure plastic film to four-way lumbar support .
- Position lumbar support frame behind backrest and engage lumbar support frame at top left and right in mounts on frame.
- Rivet bottom of four-way lumbar support frame with backrest frame. A plastic washer must be placed between four-way lumbar support frame and backrest frame Four-way lumbar support with backrest frame, riveting .
- Remove plastic film between backrest padding and four-way lumbar support.
- Press four-way lumbar support Velcro fastener onto backrest padding to secure.
- Connect electrical connectors to four-way lumbar support motors.
5 - Four-way lumber support positioning motor
- Removing and installing → Four-way lumbar support positioning motors, removing and installing
6 - Assembly safety guard
For centering four-way lumbar support with frame
7 - Rivet
- Rivet using special pop rivet pliers V.A.G 1753 A
- Before riveting, a plastic washer must be placed between four-way lumbar support and backrest frame
8 - Plastic washer
9 - Four-way lumbar support height adjustment motor
- Removing and installing → Four-way lumbar support positioning motors, removing and installing
10 - Fastening strips