A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
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Information Bus: Diagrams
Data Bus OBD Interface Connector Terminal Assignments
Optical MOST bus connection (fiber optic) - A -
1. Input
2. Output
26-pin connector - B -
1. Battery + (Terminal 30)
2. LIN 1
3. Shielding (ACC rel.)
4. Shielding (ELV)
5. CAN-Bus Low (comfort)
6. CAN-Bus Low (powertrain)
7. CAN BUS low (extended)
8. CAN-Bus Low (instrument cluster)
