A4 Mk2
| Wiring assignment for backrest |
| 1 - | Wiring harness for airbag |
| 2 - | Wiring harness for electric four-way lumbar support for 4-pin side airbag |
| 3 - | Connector for airbag |
| 4 - | Connector for electric four-way lumbar support for 4-pin side airbag |
| 5 - | Connector for electrical four-way lumbar support |
| 6 - | Connector for backrest heating |
| 7 - | Wiring harness for backrest heating |
| 8 - | Wiring harness for electric four-way lumbar support (tunnel end) |
