Wiring Diagram AUDI TT 2004 - Mobile phone
| J285 | Control unit with display in dash panel insert |
| J412 | Operating electronics control unit, mobile phone |
| R | Radio |
| R1 | Aerial connection |
| R11 | Aerial (roof) |
| R51 | Radio/telephone aerial (rod aerial) |
| R54 | Mobile telephone |
| R86 | Aerial amplifier, mobile telephone (compensor) |
| R87 | Aerial filter |
| R152 | Aerial for Bluetooth |
| S12 | Fuse in fuse box |
| S15 | Fuse in fuse box |
| T32b | 32-pin connector, grey, on dash panel insert |
| T54 | 54-pin connector, on operating electronics control unit, mobile phone |
| 45 | Earth point, behind dash panel - centre |
| 50 | Earth point, luggage compartment, left |
| A1 | Positive (+) connection (30a), in dash panel wiring harness |
| A148 | Connection (navigation CAN bus, high), in dash panel wiring harness |
| A149 | Connection (navigation CAN bus, low), in dash panel wiring harness |
| • | CAN bus (data wire) |
| * | Coupé models |
| ** | Roadster |
Wiring Diagram AUDI TT 2004 - Mobile phone
| J401 | Navigation system with CD drive control unit |
| J412 | Operating electronics control unit, mobile phone |
| R | Radio |
| R38 | Telephone microphone |
| R54 | Mobile telephone |
| T2al | 2-pin connector, behind dash panel insert |
| T6ap | 6-pin connector, connector C I, on navigation control unit |
| T8m | 8-pin connector, connector C III, on navigation control unit |
| T10k | 10-pin connector, red, radio connector IV |
| T12e | 12-pin connector, on mobile phone |
| T16 | 16-pin connector, black, under shelf on driver's side (diagnosis connection) |
| T54 | 54-pin connector, on operating electronics control unit, mobile phone |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| V34 | Connection (muting), in telephone wiring harness |
| • | CAN bus (data wire) |
| * | Models with navigation system 'NS Low' |
| ** | Models with radio |
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