Audi A4 B8 (2007-2012) blk/vio Wiring diagrams

ACCESS/START AUTHORIZATION BUTTON (W/ START/STOP BUTTON) BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DRIVER'S SIDE FUSE PANEL (BEHIND LEFT END OF DASH) ENGINE 1 2 3 4 5 6 7 8 9 CONTROLS SYSTEM ENGINE CONTROLS SYSTEM FUSE 1 FUSE CARRIER 1 FUSE 10 GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED ORG/BLK WIRE ORG/BRN WIRE POWER DISTRIBUTION SYSTEM PRNDS RED WIRE RED/BRN WIRE SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE (ON SHIFTER UNIT) TRANSMISSION CONTROL MODULE (TCM) (IN MECHATRONIC UNIT) TRANSMISSION PARK SELECTOR SWITCH, SHIFT LOCK SOLENOID VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE YEL WIRE

2.0L ACCESS/START AUTHORIZATION BUTTON (W/ START/STOP BUTTON) BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM DRIVER'S SIDE FUSE PANEL (BEHIND LEFT END OF DASH) ENGINE CONTROLS SYSTEM FUSE FUSE CARRIER 1 FUSE 10 GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED ORG/BLK WIRE ORG/BRN WIRE POWER DISTRIBUTION SYSTEM PRNDS RED WIRE RED/BRN WIRE SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE (ON SHIFTER UNIT) TRANSMISSION CONTROL MODULE (TCM) (IN MECHATRONIC UNIT) TRANSMISSION PARK SELECTOR SWITCH, SHIFT LOCK SOLENOID VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE YEL WIRE

2.0L 3.0L ACCESS/START AUTHORIZATION BUTTON (W/ START/ STOP BUTTON) AUTOMATIC TRANSMISSION HYDRAULIC PRESSURE SENSOR 1 AUTOMATIC TRANSMISSION HYDRAULIC PRESSURE SENSOR 2 BLK/VIO WIRE BLU/BLK WIRE BLU/GRY WIRE BRN RED/ WIRE BRN WIRE COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DIRECT SHIFT GEARBOX (DSG) MECHATRONIC DRIVER'S SIDE FUSE PANEL (BEHIND LEFT END OF DASH) ENGINE COMPT) FUSE 1 FUSE CARRIER 1 FUSE 10 GEAR POSITION DISTANCE SENSOR 1 GEAR POSITION DISTANCE SENSOR 2 GEAR POSITION DISTANCE SENSOR 3 GEAR POSITION DISTANCE SENSOR 4 GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED NCA WIRE ORG/BLK WIRE ORG/BRN WIRE POWER DISTRIBUTION SYSTEM RED/BRN WIRE SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE (ON SHIFTER UNIT) TEMPERATURE SENSOR (IN CONTROL MODULE) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION PARK SELECTOR SWITCH, SHIFT LOCK SOLENOID VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH)

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ALL WHEEL DRIVE CLUTCH VALVE ALL WHEEL DRIVE CLUTCH VALVE 2 ALL WHEEL DRIVE CONTROL MODULE (IN SPARE TIRE WELL) ALL WHEEL DRIVE PUMP BLK WIRE BLK/VIO WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ESP SENSOR UNIT (UNDER DRIVER'S SEAT) ESP SENSOR UNIT 2 (W/ DYNAMIC STEERING, GEARBOX QUATTRO SPORT) FUSE CARRIER 2 FUSE 9 GRN/BLK WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES LUGGAGE COMPT RELAY/FUSE CARRIER (RIGHT SIDE OF LUGGAGE COMPT) OIL PRESSURE/ TEMPERATURE SENSOR OIL PRESSURE/ TEMPERATURE SENSOR 2 ORG/BLU WIRE ORG/BRN WIRE ORG/WHT WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

12 V SOCKET (IF BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BRN WIRE CENTER INSTRUMENT PANEL VENT ILLUMI- NATION COMPUTER DATA LINES SYSTEM DISCONTINUED PHASED IN MODIFICATION DRIVER'S SIDE FUSE PANEL (BEHIND LEFT END OF DASH) ELECTROMECHANICAL PARKING BRAKE BUTTON EQUIPPED) FOG LAMP BUTTON REAR FOG LAMP BUTTON INSTRUMENT PANEL ILLUMINATION DIMMER SWITCH FUSE FUSE CARRIER 1 FUSE CARRIER 2 GARAGE DOOR OPENER CONTROL MODULE (BEHIND CENTER OF FRONT GRILLE) GRN WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED LEFT INSTRUMENT PANEL VENT ILLUMI- NATION LEFT REAR DOOR OPENER ILLUMINATION LEFT REAR DOOR WARNING LIGHT LEFT REAR ENTRY LIGHT LEFT REAR INTERIOR LOCK SWITCH LEFT REAR WINDOW SWITCH LIGHT SWITCH ORG/BRN WIRE ORG/GRN WIRE PARKING AID BUTTON, ASR/ESP BUTTON, REAR WINDOW SHADE SWITCH PASSENGER'S SIDE FUSE PANEL REAR TEMPERATURE SELECTION POTENTIOMETER RED WIRE RIGHT INSTRUMENT PANEL VENT ILLUMINATION RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR DOOR OPENER ILLUMINATION RIGHT REAR INTERIOR LOCK SWITCH RIGHT REAR RIGHT REAR ENTRY LIGHT DOOR WARNING LIGHT RIGHT REAR WINDOW SWITCH VALET PARKING LOCK BUTTON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/BLU WIRE VIO/GRY WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM

BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT PARKING AID WARNING BUZZER (UNDER CENTER CONSOLE) FUSE 7 7.5 FUSE CARRIER 4 GRY/WHT WIRE HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED LEFT FRONT CENTER PARKING AID SENSOR (IN FRONT BUMPER) LEFT FRONT PARKING AID SENSOR (IN FRONT BUMPER) LEFT REAR CENTER PARKING AID SENSOR (ON REAR BUMPER) LEFT REAR PARKING AID SENSOR (ON REAR BUMPER) LUGGAGE COMPARTMENT RELAY/FUSE CARRIER ORG/BLU WIRE ORG/BRN WIRE PARALLEL PARKING ASSISTANCE CONTROL MODULE (RIGHT SIDE OF TRUNK) PARKING AID BUTTON (IF EQUIPPED) REAR PARKING AID WARNING BUZZER (LEFT SIDE OF CARGO AREA) RED/BRN WIRE RED/GRN WIRE RIGHT FRONT CENTER PARKING AID SENSOR (ON FRONT BUMPER) RIGHT FRONT PARKING AID SENSOR (FRONT BUMPER) RIGHT REAR CENTER PARKING AID SENSOR (ON REAR BUMPER) RIGHT REAR PARKING AID SENSOR (ON REAR BUMPER) VIO WIRE YEL/RED WIRE

12 V SOCKET 12 V SOCKET (IF EQUI- PPED) 12 V SOCKET 3 (IF EQUIPPED) 18-PIN CONNECTOR (NOT USED) 2.0L 3.0L ABS CONTROL MODULE AIR BAG CONTROL MODULE AUTOMATIC DAY/NIGHT INTERIOR MIRROR RELAY 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 BRN RED/ WIRE BRN WIRE CIGARETTE LIGHTER COMFORT SYSTEM CENTRAL CONTROL MODULE DRIVER'S SEAT MULTIMEDIA DRIVER'S SIDE FUSE PANEL (BEHIND LEFT END OF DASH) ELECTRO- MECHANICAL PARKING BRAKE CONTROL MODULE ELECTRONIC DAMPING CONTROL MODULE EMERGENCY FLASHER BUTTON FROM DRIVER'S SIDE FUSE PANEL (DIAGRAM 1 OF 6) FROM FUSE PANEL A (DIAGRAM 1 OF 6) FROM LUGGAGE COMPARTMENT RELAY/FUSE CARRIER (DIAGRAM 3 OF 6) FROM PASSENGER'S SIDE FUSE PANEL (DIAGRAM 1 OF 6) FROM VOLTAGE STABILIZER (DIAGRAM 3 OF 6) FRONT PASSENGER'S SEAT MULTIMEDIA FUSE FUSE CARRIER 1 FUSE FUSE CARRIER 4 FUSE 12 FUSE FUSE FUSE FUSE FUSE 2 FUSE 1 FUSE 3 FUSE 4 FUSE FUSE FUSE FUSE 10 FUSE 11 GRN/BLK WIRE GRY WIRE GRY/BLU WIRE IGNITION COIL 2 IGNITION COIL 5 IGNITION IGNITION COIL 3 COIL 1 IGNITION IGNITION COIL 6 COIL 4 NCA WIRE RED BRN/ WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY/FUSE CARRIER SEAT OCCUPIED RECOGNITION CONTROL MODULE SOCKETS RELAY (LUGGAGE COMPT RELAY/ FUSE CARRIER) TO DRIVER'S SIDE FUSE PANEL (DIAGRAM 6 OF 6) TO E-BOX RELAY/ FUSE CARRIER (DIAGRAM 5 OF 6) TO STARTER RELAY 2 (DIAGRAM 5 OF 6) W/ POWER OUTPUT STAGE WHT/ VIO WIRE WHT/BLU WIRE WHT/GRN WIRE

2.0L 2.0L 3.0L 3.0L 3.0L 2.0L 6 SPEED A/T BLK WIRE BLK) (OR YEL/ WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE CAM ADJUSTMENT ACTUATOR 4 CAM CAM ADJUSTMENT ADJUSTMENT ACTUATOR 3 ACTUATOR 5 CHARGE OIL AIR PRESSURE COOLING REGULATION PUMP VALVE (3.0L) (2.0L) COOLANT FAN CONTROL (FC) CONTROL MODULE (3.0L) CVT DIRECT SHIFT GEARBOX (DSG) MECHATRONIC ENGINE COMPONENT POWER SUPPLY RELAY (ON E-BOX RELAY/ FUSE CARRIER) ENGINE CONTROL MODULE (ECM) FROM DRIVER'S SIDE FUSE PANEL (DIAGRAM 4 OF 6) FROM FUSE FROM FUSE PANEL A (DIAGRAM 2 OF 6) FROM MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY (DIAGRAM 2 OF 6) FUSE FUSE 10 FUSE 12 (2.0L) FUSE 9 FUSE (3.0L) FUSE FUSE FUSE FUSE FUSE FUSE GRN WIRE GRN/ YEL WIRE GRN/GRY WIRE GRN/YEL WIRE GRY RED/ WIRE GRY/YEL WIRE HEATER HEATER OXYGEN SENSOR INTAKE MANIFOLD RUNNER CONTROL (IMRC) VALVE (2.0L) LEAK DETECTION PUMP (LDP) (2.0L) NCA WIRE OXYGEN SENSOR PANEL A (DIAGRAM 2 OF 6) RED WIRE RED/ GRY WIRE RED/ WHT WIRE RED/GRN WIRE RED/GRY (OR GRN) WIRE RED/GRY WIRE RED/WHT WIRE STARTER RELAY STARTER RELAY 2 TO BRAKE LIGHT SWITCH (DIAGRAM 6 OF 6) TRANSMISSION CONTROL DIRECT SHIFT MODULE (TCM) GEARBOX (DSG) MECHATRONIC TRANSMISSION CONTROL MODULE (TCM) VIO WIRE W/ DIRECT SHIFT GEARBOX W/O DIRECT SHIFT GEARBOX W/O DIRECT W/ DIRECT SHIFT SHIFT GEARBOX GEARBOX WASTEGATE BYPASS REGULATOR VALVE (2.0L) YEL GRN/ WIRE YEL WIRE YEL/RED WIRE

3.0L 6 PIN CONNECTOR (NOT USED) ABS CONTROL MODULE ACTIVE STEERING CONTROL MODULE ADJUSTMENT ALARM HORN ANTENNA AMPLIFIER 3 ANTI-THEFT ALARM SYSTEM SENSOR BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BRAKE LIGHT SWITCH CIRCUIT BREAKER 1 CLUTCH POSITION SENSOR (M/T) DRIVER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 DRIVER'S DOOR CONTROL MODULE DRIVER'S HORN RELAY DOOR CONTROL MODULE DRIVER'S POWER SEAT SWITCH DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER'S SIDE FUSE PANEL (BEHIND LEFT DRIVER'S SIDE FUSE PANEL (BEHIND LEFT END OF DASH) END OF DASH) FROM AUTOMATIC DAY/NIGHT INTERIOR MIRROR RELAY (DIAGRAM 4 OF 6) FROM E-BOX RELAY/ FROM FUSE PANEL A (DIAGRAM 2 OF 6) FROM POWER SUPPLY RELAY (TERMINAL 15) (DIAGRAM 1 OF 6) FROM SOCKETS RELAY (TERMINAL 15) (DIAGRAM 4 OF 6) FRONT PASSENGER POWER SEAT FRONT PASSENGER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FUEL PUMP (FP) CONTROL MODULE FUSE FUSE 11 FUSE 5 FUSE 7 FUSE FUSE 9 FUSE CARRIER (DIAGRAM 5 OF 6) FUSE CARRIER 2 FUSE 12 FUSE CARRIER 3 FUSE 12 FUSE FUSE GRN/RED WIRE GRY RED/ WIRE LEAK DETECTION PUMP (LDP) LEFT FRONT SEAT VENTILATION CONTROL MODULE LEFT REAR DOOR CONTROL MODULE MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE (IF EQUIPPED) NCA WIRE OIL PRESSURE REGULATION VALVE PASSENGER'S POWER SEAT SWITCH POWER SUNROOF CONTROL MODULE (SEDAN) RAIN/LIGHT RECOGNITION SENSOR RED WIRE RED/ BLK WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE ROOF BLIND CONTROL MODULE (AVANT) SECONDARY AIR INJECTION (AIR) PUMP RELAY SECONDARY AIR INJECTION (AIR) SOLENOID VALVE SECONDARY AIR INJECTION (AIR) SOLENOID VALVE 2 VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ SEAT VENTILATION W/O SEAT VENTILATION WHT RED/ WIRE WHT WIRE WHT/RED WIRE WIPER MOTOR CONTROL MODULE YEL/RED WIRE

2.0L 3.0L BATTERY BATTERY INTERRUPT IGNITER BATTERY JUMP BATTERY MONITORING CONTROL MODULE (MIDDLE OF LUGGAGE COMPT, ON BATTERY) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE CHARGING CIRCUIT CLUTCH POSITION SENSOR COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE COMPUTER DATA LINES SYSTEM DRIVER'S SIDE FUSE PANEL E-BOX RELAY/ FUSE CARRIER (IN PLENUM CHAMBER ELECTRONICS BOX) ENGINE CONTROL MODULE (ECM) (2.0L: LEFT SIDE OF ENGINE COMPT PLENUM CHAMBER) ENGINE CONTROLS SYSTEM FUSE FUSE 1 FUSE 10 FUSE 16 FUSE CARRIER FUSE CARRIER 1 FUSE CARRIER 2 FUSE PANEL GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/WHT WIRE HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED M/T NCA WIRE OF TRUNK) ORG/BLK WIRE ORG/BRN WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY RELAY (TERMINAL 15) (ON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE PRNDS RED WIRE RED/BLK WIRE RED/BRN WIRE RELAY/FUSE CARRIER SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE (ON SHIFTER UNIT) SHIFT INTERLOCK SYSTEM SOCKETS RELAY (LUGGAGE COMPT RELAY/FUSE CARRIER) STARTER STARTER RELAY (ON E-BOX RELAY/FUSE CARRIER) STARTER RELAY 2 (ON E-BOX RELAY/FUSE CARRIER) SUPPLEMENTAL RESTRAINTS SYSTEM TERMINAL (MIDDLE OF ENGINE COMPT PLENUM CHAMBER) TRANSMISSION CONTROL MODULE (TCM) DIRECT SHIFT GEARBOX (DSG) MECHATRONIC VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO/GRY WIRE W/ 6 SPEED A/T W/ CVT W/ DIRECT SHIFT GEARBOX W/O DIRECT SHIFT GEARBOX