Wiring Diagram AUDI A8 2002 - CAN bus wires - low bus connection
| E87 | Control and display unit for air conditioner |
| G85 | Steering angle sender |
| J104 | ABS with EDL control unit |
| J217 | Automatic gearbox control unit |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| J285 | Control unit with display in dash panel insert |
| T10d | 10-pin connector, red, connector point, electronics box, plenum chamber |
| T32a | 32-pin connector, green, on dash panel insert |
| A122 | Connection (low bus), in dash panel wiring harness |
| D160 | Connection (low bus), in engine compartment wiring harness |
| * | ABS 5.7 with electronic stability program (ESP) |
| ** | Models with automatic gearbox |
| # | Models with petrol engines |
| ## | 2.5 litre TDI engines, 6-cylinder, engine code AKE |
| ### | 3.3 litre TDI engines, 8-cylinder, engine code AKF |
Wiring Diagram AUDI A8 2002 - CAN bus wires - high bus connection
| E87 | Control and display unit for air conditioner |
| G85 | Steering angle sender |
| J104 | ABS with EDL control unit |
| J217 | Automatic gearbox control unit |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| J285 | Control unit with display in dash panel insert |
| T10d | 10-pin connector, red, connector point, electronics box, plenum chamber |
| T32a | 32-pin connector, green, on dash panel insert |
| A121 | Connection (high bus), in dash panel wiring harness |
| D159 | Connection (high bus), in engine compartment wiring harness |
| * | ABS 5.7 with electronic stability program (ESP) |
| ** | Models with automatic gearbox |
| # | Models with petrol engines |
| ## | 2.5 litre TDI engines, 6-cylinder, engine code AKE |
| ### | 3.3 litre TDI engines, 8-cylinder, engine code AKF |
Wiring Diagram AUDI A8 2002 - CAN bus wires (convenience features)
| J285 | Control unit with display in dash panel insert |
| J446 | Parking aid control unit |
| J502 | Tyre pressure monitor control unit |
| T32a | 32-pin connector, green, on dash panel insert |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| * | Models with ultra-sonic parking aid |
| ** | Models with tyre pressure monitoring |
Wiring Diagram AUDI A8 2002 - CAN bus wires (display) - low bus connection
| J285 | Control unit with display in dash panel insert |
| J401 | Navigation system with CD drive control unit |
| J402 | Operating electronics control unit, navigation |
| J453 | Multi-function steering wheel control unit |
| R94 | Navigation interface |
| R99 | Chip card reader unit (electronic logbook), near diagnostic socket |
| T6h | 6-pin connector, green, radio connector I - 2 |
| T6ap | 6-pin connector, yellow, on navigation control unit (C I) |
| T12a | 12-pin connector, at navigation interface |
| T15 | 15-pin connector, black, in centre console |
| T32a | 32-pin connector, green, on dash panel insert |
| A149 | Connection (navigation CAN bus, low), in dash panel wiring harness |
| * | Navigation system 'NS Low' |
| ** | Radio navigation system (RNS-D) |
| *** | Models with chip card reader unit |
| # | Models with multi-function steering wheel |
| ## | Only applies to navigation system (display screen) for models for Japan |
Wiring Diagram AUDI A8 2002 - CAN bus wires (display) - high bus connection - low bus connection
| J507 | Control unit for voice control |
| J526 | Telephone/telematics control unit |
| R | Radio |
| T6h | 6-pin connector, green, radio connector I - 2 |
| T15 | 15-pin connector, black, in centre console |
| T26f | 26-pin connector, on control unit for voice control |
| T46 | 46-pin connector, on telephone/telematics control unit |
| A148 | Connection (navigation CAN bus, high), in dash panel wiring harness |
| A149 | Connection (navigation CAN bus, low), in dash panel wiring harness |
| V41 | Connection (high bus), in communication systems wiring harness |
| V42 | Connection (low bus), in communication systems wiring harness |
| * | Models with radio |
| ** | Telematics with voice control |
| *** | Models with telematics |
Wiring Diagram AUDI A8 2002 - CAN bus wires (display) - high bus connection
| J285 | Control unit with display in dash panel insert |
| J401 | Navigation system with CD drive control unit |
| J402 | Operating electronics control unit, navigation |
| J453 | Multi-function steering wheel control unit |
| R94 | Navigation interface |
| R99 | Chip card reader unit (electronic logbook), near diagnostic socket |
| T6h | 6-pin connector, green, radio connector I - 2 |
| T6ap | 6-pin connector, yellow, on navigation control unit (C I) |
| T12a | 12-pin connector, at navigation interface |
| T15 | 15-pin connector, black, in centre console |
| T32a | 32-pin connector, green, on dash panel insert |
| A148 | Connection (navigation CAN bus, high), in dash panel wiring harness |
| * | Navigation system 'NS Low' |
| ** | Radio navigation system (RNS-D) |
| *** | Models with chip card reader unit |
| # | Models with multi-function steering wheel |
| ## | Only applies to navigation system (display screen) for models for Japan |
Wiring Diagram AUDI A8 2002 - CAN bus wires (Bosch)
| J402 | Operating electronics control unit, navigation |
| J415 | Navigation/TV tuner |
| R94 | Navigation interface |
| T10q | 10-pin connector, red, in centre console |
| T12a | 12-pin connector, at navigation interface |
| T26c | 26-pin connector, on operating electronics control unit, navigation |
| T54 | 54-pin connector, black, on navigation/TV tuner |
| B229 | Connection (high bus), in interior wiring harness |
| B230 | Connection (low bus), in interior wiring harness |
| * | Radio navigation system (RNS-D) |
| ** | Models with TV tuner, 54-pin connector |
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