A4 Mk3
| Exploded view of actuators for seat, backrest and head restraint adjustment |
| 1 - | Lumbar support adjustment switch |
| q | Driver side: driver seat lumbar support adjustment switch -E176- |
| q | Passenger side: front passenger seat lumbar support adjustment switch -E177- |
| q | Actuator and switch cannot be separated and can only be renewed as an entire unit. |
| q | Removing and installing → Chapter |
| 2 - | Actuator for seat longitudinal, rake and height adjustment |
| q | Driver side: for driver seat longitudinal adjustment switch -E363-, driver seat rake adjustment switch -E222-, driver seat height adjustment switch -E364- |
| q | Passenger side: for front passenger seat longitudinal adjustment switch -E64-, front passenger seat rake adjustment button -E334-, front passenger seat height adjustment switch -E365- |
| q | Removing and installing actuator → Chapter |
| q | Removing and installing switches and buttons → Chapter |
| q | Switches and buttons, including those listed under -item 3-, are located in driver seat adjustment operating unit -E470- / front passenger seat adjustment operating unit -E471- and cannot be renewed separately |
| 3 - | Actuator for backrest and head restraint adjustment |
| q | Driver side: for driver seat backrest adjustment switch -E96-, head restraint adjustment switch -E155- |
| q | Passenger side: for front passenger seat backrest adjustment switch -E98-, front passenger seat head restraint adjustment switch -E170- |
| q | Removing and installing actuator → Chapter |
| q | Removing and installing switches and buttons → Chapter |
| q | Switches and buttons, including those listed under -item 2-, are located in driver seat adjustment operating unit -E470- / front passenger seat adjustment operating unit -E471- and cannot be renewed separately |