A4 Mk3
| Exploded view of seat and steering column adjustment control unit with memory function |

| 1 - | Front seat |
| 2 - | Pin |
| q | For securing retainer to seat pan |
| 3 - | Retainer |
| q | Removing and installing → Chapter |
| q | Engaged in seat pan and clipped on |
| 4 - | Seat and steering column adjustment control unit with memory function |
| q | Driver side: seat and steering column adjustment control unit with memory -J136- |
| q | Passenger side: front passenger seat adjustment with memory control unit -J521- |
| q | Equipment version with seat heating or convenience seat (driver side): control unit for front left seat ventilation -J800- (integrated seat heating function) |
| q | Equipment version with seat heating or convenience seat (front passenger side): control unit for front right seat ventilation -J799- (integrated seat heating function) |
| q | Clipped to retainer |
| q | Removing and installing → Chapter |
