A4 Mk3
| MMI basic/basic plus Navigation - layout |
| 1 - | Control unit in dash panel insert -J285- in dash panel |
| 2 - | Steering column electronics control unit -J527- on steering column on steering column switch |
| 3 - | Multi-function steering wheel |
| 4 - | Display unit for front information display and operating unit control unit -J685- in dash panel (centre) |
| 5 - | Multimedia system operating unit -E380- in centre console |
| 6 - | Radio, telephone and navigation system aerial -R52- (roof aerial) |
| 7 - | Window aerials |
| 8 - | Aerial amplifier 3 -R112- behind left D-pillar trim/luggage compartment side trim |
| 9 - | Control unit for front display and information control panel -J523- in glove box |
| q | MMI basic contains radio -R- and CD player -R89- |
| q | MMI basic plus Navigation contains radio -R-, CD player -R89- and navigation system with CD drive control unit -J401- |
| 10 - | Data bus diagnostic interface -J533- behind glove box (left-side) |
| 11 - | CD changer -R41- in dash panel |
| - Connection for external audio sources -R199- (AUX IN) in centre console storage compartment |
| 12 - | Telephone transmitter and receiver unit -R36- beneath front seat (right-side) |
| 13 - | Digital sound package control unit -J525- behind luggage compartment side trim (left-side) |
| 14 - | Digital radio -R147- behind luggage compartment side trim (left-side) |
