Audi A8 D4 (2010-2014) Most data bus circuit

DATA BUS ON BOARD DIAGNOSTIC INTERFACE (RIGHT SIDE OF LUGGAGE COMPT) DIGITAL SOUND SYSTEM CONTROL MODULE DIGITAL TV TUNER DVD CHANGER (IF EQUIPPED) FIBER OPTIC FIBER OPTIC FIBER OPTIC FIBER OPTIC LWL IN FIBER OPTIC LWL IN FIBER OPTIC LWL OUT INFORMATION ELECTRONICS CONTROL MODULE 1 INFORMATION ELECTRONICS CONTROL MODULE 2 INSTRUMENT CLUSTER CONTROL MODULE LWL IN LWL OUT RADIO