A4 Mk3
| Exploded view of four-way lumbar support |
| 1 - | Backrest frame |
| 2 - | Rivet |
| 3 - | Plastic washer |
| q | Fit between lumbar support bracket and backrest frame before riveting on four-way lumbar support |
| 4 - | Lumbar support longitudinal adjustment motor |
| q | Driver side: Driver seat lumbar support longitudinal adjustment motor -V125- |
| q | Passenger side: Front passenger seat lumbar support longitudinal adjustment motor -V126- |
| q | Exploded view → Chapter |
| q | Removing and installing → Chapter |
| 5 - | Four-way lumbar support |
| q | Removing and installing → Chapter |
| 6 - | Lumbar support height adjustment motor |
| q | Driver side: Driver seat lumbar support height adjustment motor -V129- |
| q | Passenger side: Front passenger seat lumbar support height adjustment motor -V130- |
| q | Exploded view → Chapter |
| q | Removing and installing → Chapter |
| 7 - | Mount |
| q | Engaged in four-way lumbar support |
| q | Padding attached to mount with Velcro strip |