Most data bus circuit for Audi A7 I (2010-2014)

CD CHANGER CONTROL MODULE CONTROL MODULE 1 CONTROL MODULE 2 (W/ REAR SEAT ENTERTAINMENT) DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA BUS ON BOARD DIAGNOSTIC INTERFACE (UNDER CENTER OF REAR SEAT) DIGITAL SOUND SYSTEM CONTROL MODULE (LEFT REAR OF LUGGAGE COMPT) DIGITAL TV TUNER (LEFT SIDE OF LUGGAGE COMPT) DVD CHANGER FIBER OPTIC FIBER OPTIC FIBER OPTIC FIBER OPTIC FIBER OPTIC INFORMATION ELECTRONICS INFORMATION ELECTRONICS CONTROL MODULE 1 INSTRUMENT CLUSTER NCA WIRE RADIO RMC