Wiring Diagram AUDI A8 2009 - Ringbreak diagnosis (Wake up)
| J525 | Digital sound package control unit |
| J533 | Data bus diagnostic interface |
| J794 | Control unit for information electronics 1 |
| R | Radio |
| R7 | DVD player |
| R41 | CD changer |
| R78 | TV tuner |
| T8z | 8-pin connector, brown, on control unit for information electronics 1 |
| T8ak | 8-connector, on CD changer |
| T10w | 10-pin connector, black, on radio (connector D) |
| T20f | 20-pin connector, red, on TV tuner |
| T26 | 26-pin connector, on data bus diagnostic interface |
| T32e | 32-pin connector, black, connector A, on digital sound package control unit |
| B445 | Connection 2 (diagnosis), in main wiring harness |
| B509 | Connection 3 (diagnosis), in main wiring harness |
| * | MMI with radio and soundsystem Premium (Bang and Olufsen) (9VK) |
| ** | MMI with radio and soundsystem Premium (BOSE 6000) (8RY) |
AUDI A8 2009 Control units overview
Control units overview | | Energy management control unit -J644-, convenience system central control unit -J393- | | q | on right in luggage compartment | | q | Connector assigment -J393- | | q | Connector assigment -J644- | | q | Connector assigment -J345- | | q | Connector assigment -J505- | | q | Connector assigment -J540- | | 7 - | Radio -R- and speech input control unit -J507- | | q | on left in luggage compartment | | q | on left in luggage compartment | Anti-theft and tilt system control unit -J529- |
| | | Under rear seat bench, right | | Rear right door control unit -J389- and rear left door control unit -J388- | | | |
| In rear right door -arrow- | | In rear left door -arrow- | | | |
Connector assigment:
| | | A - | 32-pin connector (connector A), white |
| B - | 16-pin connector (connector B), brown |
| C - | 12-pin connector (connector C), black |
| D - | 10-pin connector, black (connector D), black |
| B - | 16-pin connector (connector A), brown |
| C - | 12-pin connector (connector B), black |
| D - | 10-pin connector (connector C), black |
Power latching control unit for rear right door -J763- and power latching control unit for rear left door -J762-
Rear seat adjustment with memory control unit -J522-, heated rear left seat control unit -J215- and heated rear right seat control unit -J216-
| | | Energy management control unit -J644- and convenience system central control unit -J393- | | | |
| Connector assigment of energy management control unit -J644-: |
| A - | 14-pin connector, black |
Connector assigment of convenience system central control unit -J393-:
| A - | 15-pin connector -connector A-, black |
| B - | 10-pin connector -connector C-, black |
| C - | 32-pin connector -connector B-, grey |
Connector assigment of trailer detector control unit -J345-: