A3 Mk1
| Permanently installed telephone |
| 1 - | Telephone handset -R37- |
| q | In centre console |
| q | Removing and installing → Chapter |
| 2 - | Telephone/navigation system loudspeaker -R39- (up to MY 01) |
| q | With BOSE sound system only |
| q | In driver's door (up to MY 98) |
| q | Removing and installing → Chapter |
| q | In driver's storage compartment (as of MY 99) |
| q | Removing and installing → Chapter |
| 3 - | Radio -R- |
| q | In centre console |
| q | Removing and installing → Chapter |
| 4 - | Loudspeakers in doors |
| q | In front door trim |
| q | Removing and installing → Chapter |
| 5 - | Telephone transmitter and receiver unit -R36- |
| q | At rear left of luggage compartment behind side trim (up to MY 99) |
| q | Removing and installing → Chapter |
| q | Nokia, at rear left of luggage compartment behind side trim (up to MY 00) |
| q | Removing and installing → Chapter |
| q | Telephone/telematics control unit at rear right of luggage compartment behind side trim (as of MY 01) |
| q | Removing and installing → Chapter |
| 6 - | Radio/telephone aerial -R51- |
| q | Roof aerial |
| q | Removing and installing → Chapter |
| 7 - | Telephone microphone -R38- |
| q | In driver's A-pillar (up to MY 99) |
| q | Removing and installing → Chapter |
| q | In interior light cover panel (as of MY 00) |
| q | Removing and installing → Chapter |