A4 Mk3
| Mobile phone pre-installation (MMI up to week 44/08) - layout |
| 1 - | Telephone bracket -R126- with mobile telephone -R54- |
| 2 - | Display unit for front information display and operating unit control unit -J685- in dash panel (centre) |
| 3 - | Control unit for front display and information control panel -J523- in glove box (left-side) (MMI basic) / behind dash panel (MMI) |
| 4 - | Multimedia system operating unit -E380- in centre console |
| 5 - | Data bus diagnostic interface -J533- behind glove box (left-side) |
| 6 - | Control unit in dash panel insert -J285- in dash panel |
| 7 - | Steering column electronics control unit -J527- on steering column on steering column switch |
| 8 - | Multi-function steering wheel |
| 9 - | Microphone unit in front roof module -R164- in front interior light -W1- |
| 10 - | Digital sound package control unit -J525- behind luggage compartment side trim (left-side) |
| 11 - | Sound systems |
| 12 - | Telephone transmitter and receiver unit -R36- beneath front seat (right-side) |
| 13 - | Microphone unit in front roof module -R164- (telephone microphone -R38-) in front interior light -W1- |
| 14 - | Aerial amplifier for mobile telephone -R86- behind luggage compartment side trim (right-side) |
| 15 - | Aerial for Bluetooth -R152- on telephone transmitter and receiver unit -R36- |
| 16 - | Radio, telephone and navigation system aerial -R52- (roof aerial) |