A4 Mk3
| Overview of ultrasonic interior monitoring |

| 1 - | Alarm horn -H12- |
| q | Removing and installing → Chapter |
| 2 - | Nut |
| q | 5 Nm |
| 3 - | Nut |
| q | 7 Nm |
| 4 - | Bracket for alarm horn -H12- |
| 5 - | Convenience system central control unit -J393- |
| q | Removing and installing → Chapter |
| 6 - | Mounting bracket for control units |
| 7 - | Central locking and anti-theft alarm system aerial -R47- |
| q | Is integrated in rear window |
| q | Removing and installing → Rep. gr.91 |
| 8 - | Anti-theft alarm sensor -G578- |
| q | Removing and installing → Chapter |
| 9 - | Interior light/reading light (front) |
| 10 - | Individual sensor for interior monitor (front) |
| q | Can only be renewed together with anti-theft alarm sensor -G578- |
