Audi S4 B8 (2008-2011) data bus on board diagnostic interface Wiring diagrams

BATTERY BATTERY INTERRUPT IGNITER BATTERY JUMP START TERMINAL BATTERY MONITORING CONTROL MODULE BLK WIRE BLU WIRE BRN WIRE DATA BUS ON BOARD DIAGNOSTIC INTERFACE FUSE PANEL SA GENERATOR, VOLTAGE REGULATOR IN LUGGAGE COMPT) LUGGAGE COMPT, ON BATTERY) NCA WIRE OF DASH) OF ENGINE COMPT PLENUM CHAMBER) RED WIRE RED/BRN WIRE SEDAN: MIDDLE OF LUGGAGE COMPT, NEAR BATTERY) STARTER SUPPLEMENTAL RESTRAINTS SYSTEM VIO/BLU WIRE WHT WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ACTIVE STEERING CONTROL MODULE (W/ DYNAMIC STEERING, GEAR BOX QUATTRO SPORT) ALL- WHEEL DRIVE CONTROL MODULE AUTOMATIC DAY/ NIGHT INTERIOR MIRROR BATTERY MONITORING CONTROL MODULE BLK/BLU WIRE BLK/WHT WIRE BRN WIRE CENTER TUNNEL) COMPT, ON BATTERY) DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA LINK CONNECTOR DIRECT SHIFT GEAR BOX DIRECTIONAL STABILIZATION ASSISTANCE CONTROL MODULE DISTANCE REGULATION CONTROL MODULE (IF EQUIPPED) END OF DASH) ESP SENSOR UNIT ESP SENSOR UNIT 2 (W/ DYNAMIC STEERING, GEAR BOX QUATTRO SPORT) FUSE FUSE CARRIER 1 FUSE CARRIER 2 GENERATOR, VOLTAGE REGULATOR GLOVE BOX) GRN/GRY WIRE GRN/VIO WIRE GRY/RED WIRE HEADLAMP RANGE/ CORNERING LAMP CONTROL MODULE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED LANE CHANGE ASSISTANCE CONTROL MODULE (IF EQUIPPED) LANE CHANGE ASSISTANCE CONTROL MODULE 2 LATE PRODUCTION LEFT RIGHT HEADLAMP HEADLAMP ASSEMBLY ASSEMBLY MECHATRONIC UNIT) MULTITRONIC W/O NCA WIRE OF TRANSMISSION) ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/RED WIRE ORG/VIO WIRE ORG/WHT WIRE PASSENGER'S SIDE FUSE PANEL PHASED IN MODIFICATION RED/BRN WIRE RED/YEL WIRE SIDE OF CENTER TUNNEL) SOUND SYSTEMS TAILLIGHT ASSEMBLY) TRANSMISSION CONTROL MODULE VIO/BLU WIRE VIO/YEL WIRE VOLTAGE STABILIZER (W/ ENGINE START/ STOP SYSTEM) W/ DIRECTIONAL STABILIZATION ASSISTANCE WHT/GRY WIRE

ABS WARNING LAMP IND AIR BAG MALFUNCTION INDICATOR LAMP (MIL) ASR/ ESP CONTROL LAMP IND BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA BUS ON BOARD DIAGNOSTIC INTERFACE END OF DASH) FUEL LEVEL SENSOR 2 (IF EQUIPPED) FUEL LEVEL SENSOR, TRANSFER FUEL PUMP (FP) HOT AT ALL TIMES FUSE FUSE 5 CARRIER 2 OF DASH) ORG/BLU WIRE ORG/BRN WIRE PASSENGER'S SIDE FUSE PANEL RADIO FREQUENCY CONTROLLED CLOCK RADIO FREQUENCY CONTROLLED CLOCK RECEIVER RED WIRE RED/BRN WIRE RED/GRY WIRE SEDAN: LEFT SIDE OF CENTER TUNNEL) SPEEDOMETER INSTRUMENT CLUSTER CONTROL MODULE TACHOMETER VIO/BLK WIRE VIO/RED WIRE YEL WIRE

BASIC CD CHANGER CONTROL MODULE DATA BUS ON BOARD DIAGNOSTIC INTERFACE DIGITAL RADIO DIGITAL SOUND SYSTEM CONTROL MODULE EXCEPT PREMIUM PREMIUM EXTERNAL AUDIO SOURCE CONNECTION FRONT INFORMATION DISPLAY CONTROL HEAD FRONT INFORMATION DISPLAY CONTROL HEAD CONTROL MODULE GLOVE BOX) LWL IN LWL OUT NAVIGATION SYSTEM W/ CD DRIVE NCA WIRE OF CARGO AREA) OF TRUNK) PASSENGER'S SEAT) RADIO REAR OF TRUNK) SATELLITE RADIO/ DIGITAL RADIO TELEPHONE TRANSCEIVER TV TUNER

CD CHANGER, DVD CHANGER DATA BUS ON BOARD DIAGNOSTIC INTERFACE DIGITAL SOUND SYSTEM CONTROL MODULE EXCEPT PREMIUM INFORMATION ELECTRONICS CONTROL MODULE 1 LWL IN LWL OUT NCA WIRE OF CARGO AREA) OF DASH) OF TRUNK) PREMIUM RADIO TV TUNER W/ PREMIUM W/ PREMIUM, STANDARD

2.0L ABS CONTROL MODULE (NOT USED) ALL WHEEL DRIVER CONTROL MODULE ASR/ ESP BUTTON BATTERY BATTERY MONITORING CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA LINK CONNECTOR (DLC) DRIVER'S REAR LID CONTROL SEAT MULTIMEDIA MODULE DRIVER'S SIDE FUSE PANEL FUSE CARRIER 1 ELECTRICAL SYSTEM CONTROL MODULE RELAY/ FUSE CARRIER) ELECTRONIC DAMPING CONTROL MODULE FROM POWER SUPPLY RELAY (TERMINAL 15) (DIAGRAM 1 OF 6) FUSE FUSE 1 FUSE 11 FUSE 12 FUSE 3 FUSE 4 FUSE CARRIER 1 FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE PANEL A GARAGE DOOR OPENER CONTROL HEAD GENERATOR DATA BUS VOLTAGE ON BOARD REGULATOR DIAGNOSTIC INTERFACE GRN WIRE GRY/RED WIRE GRY/VIO WIRE LEFT END OF DASH) LUGGAGE COMPARTMENT RELAY/FUSE CARRIER FUSE CARRIER 1 LUGGAGE COMPT) NCA WIRE OF LUGGAGE COMPT, ON BATTERY) PASSENGER'S SEAT MULTIMEDIA PASSENGER'S SIDE FUSE PANEL POWER SUPPLY RELAY (TERMINAL 15) REAR LID CONTROL MODULE 2 REAR WINDOW DEFOGGER FUSE REAR WINDOW DEFOGGER RELAY RED WIRE RED YEL/ WIRE RED/ BLK WIRE RED/ WHT WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) SEDAN: MIDDLE OF LUGGAGE COMPT, ON BATTERY) SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TO DRIVER'S SIDE FUSE PANEL (DIAGRAM 1 OF 6) TO DRIVER'S SIDE FUSE PANEL (DIAGRAM 6 OF 6) TO FUSE 2 (DIAGRAM 2 OF 6) TO LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (DIAGRAM 3 OF 6) TO LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (DIAGRAM 4 OF 6) TO SOCKETS RELAY (DIAGRAM 4 OF 6) TO STARTER RELAY 2 (DIAGRAM 5 OF 6) VIO/BLU WIRE W/ COMFORT WHT WIRE

AIR BAG MALFUNCTION INDICATOR LAMP (MIL) AVANT SEDAN BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS ON BOARD DIAGNOSTIC INTERFACE DISCONTINUED PHASED IN MODIFICATION DRIVER'S SEAT BELT TENSIONER, DRIVER'S BELT FORCE LIMITER DRIVER'S SIDE AIR BAG IGNITER FORCE LIMITER FRONT PASSENGER'S SEAT BACK) FRONT PASSENGER'S SEAT BELT TENSIONER, FRONT PASSENGER'S BELT FORCE LIMITER FRONT PASSENGER'S SIDE AIR BAG IGNITER FUSE CARRIER 2 FUSE 5 FUSE PANEL SD GRN WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES IGNITER INSTRUMENT CLUSTER INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE OF DRIVER'S SEAT BACK) ORG/ WIRE ORG/BLU WIRE ORG/BRN WIRE PASSENGER'S SIDE CAN SEPARATING PLUG PHASED IN MODIFICATION RED WIRE RED/BLK WIRE SEAT OCCUPIED RECOGNITION CONTROL MODULE SEAT OCCUPIED RECOGNITION PRESSURE SENSOR SOLID STATE VIO WIRE WHT WIRE YEL WIRE YEL/GRY WIRE