Wiring Diagram AUDI A2 2002 - Microphone for telephone - loudspeaker - fuse
| D | Ignition/starter switch |
| R1 | Aerial connection |
| R38 | Telephone microphone |
| R39 | Telephone/navigation systems loudspeaker |
| R65 | Telephone aerial |
| SB25 | Fuse -25- on fuse box |
| SB38 | Fuse -38- on fuse box |
| T18 | 18-pin connector, black, mobile phone interface, in front passenger's footwell |
| 277 | Earth connection -3-, in interior wiring harness |
| 500 | Screw connection -1- (30), on relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
| B135 | Connection -1- (15a), in interior wiring harness |
| B156 | Positive (+) connection (30a), in interior wiring harness |
| * | Only applies to models without factory-fitted radio |
Wiring Diagram AUDI A2 2002 - Provision for mobile phone - radio
| E1 | Lighting switch |
| J285 | Control unit with display in dash panel insert |
| J401 | Navigation system with CD drive control unit |
| R | Radio |
| R12 | Amplifier |
| T10d | 10-pin connector, red, radio connector IV |
| T18 | 18-pin connector, black, mobile phone interface, in front passenger's footwell |
| T20b | 20-pin connector, black, navigation system with CD drive control unit |
| T32 | 32-pin connector, blue, on dash panel insert |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A129 | Connection (muting), in dash panel wiring harness |
| B145 | Positive (+) connection (58b), in interior wiring harness |
| * | Does not apply to Bose loudspeakers |
| ** | Only applies to Bose loudspeakers |
| *** | Only models with navigation system NS Low |
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