Audi A4 B8 facelift (2011-2015) fuse fuse Wiring diagrams

2.0L 3.0L ABS IND LAMP ACTIVE STEERING CONTROL MODULE (UNDER DRIVER'S FOOTWELL CARPET) ASR/ESP IND LAMP BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE COMFORT SYSTEM CONTROL MODULE (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM ESP SENSOR UNIT ESP SENSOR UNIT 2 (UNDER DRIVER'S SEAT) FUSE FUSE CARRIER FUSE CARRIER FUSE FUSE FUSE FUSE PANEL D (BEHIND RIGHT END OF DASH) GRN/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL C FUSE (BEHIND CARRIER FUSE 10 LEFT END OF DASH) HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE NCA WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/WHT WIRE RED/BLK WIRE RED/BRN WIRE RED/WHT WIRE STEERING ANGLE SENSOR (BEHIND STEERING WHEEL)

AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER IND LAMP FOG LAMP BUTTON LIGHT SWITCH FRONT PASSENGER AIR BAG- DISABLED IND LAMP FUSE FUSE CARRIER 1 FUSE CARRIER 2 FUSE FUSE FUSE GRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED INSTRUMENT PANEL, SWITCH ILLUMINATION DIMMER SWITCH LEFT ADAPTIVE CORNERING LAMP MOTOR LEFT DAYTIME RUNNING LAMP, PARKING LAMP CONTROL MODULE (IF EQUIPPED) LEFT DAYTIME RUNNING LAMP, PARKING LAMP LED MODULE (IF EQUIPPED) LEFT FRONT HEADLAMP (W/ HID) LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP POWER OUTPUT STAGE (W/ CORNERING HEADLIGHTS) LEFT POSITION LAMP LEFT STATIONARY CORNERING LAMP ORG/BRN WIRE ORG/GRN WIRE RAIN/LIGHT RECOGNITION SENSOR REAR FOG LAMP BUTTON RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY/FUSE PANEL F SUPPLEMENTAL RESTRAINTS SYSTEM VALET PARKING IND LAMP VALET PARKING LOCK BUTTON VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE W/ HID W/O HID WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/RED WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) AUTO HOLD BUTTON BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE CLUTCH POSITION SENSOR (M/T) COMPUTER DATA LINES SYSTEM ELECTRO- MECHANICAL PARKING BRAKE BUTTON ELECTRO- MECHANICAL PARKING BRAKE CONTROL MODULE (RIGHT SIDE OF TRUNK) FUSE FUSE CARRIER FUSE CARRIER 1 FUSE FUSE FUSE PANEL FUSE PANEL C (BEHIND LEFT END OF DASH) GRN/RED WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED LEFT PARKING BRAKE MOTOR ORG/BLU WIRE ORG/BRN WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT PARKING BRAKE MOTOR VIO/GRY WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/VIO WIRE

18 PIN CONNECTOR A/C PRESSURE/ GARAGE DOOR TEMPERATURE OPENER SENSOR CONTROL MODULE ABS VEHICLE CONTROL ELECTRICAL MODULE SYSTEM CONTROL MODULE AUTOMATIC DAY/NIGHT INTERIOR MIRROR AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR BATTERY BLK RED/ WIRE BLK WIRE BLK/ GRN WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLU/RED WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE DATA BUS HIGH HEAT ON BOARD OUTPUT DIAGNOSTIC RELAY INTERFACE DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA LINK CONNECTOR (DLC) DIRECTIONAL STABILIZATION ASSISTANCE CONTROL MODULE DISTANCE REGULATION CONTROL MODULE (W/ ADAPTIVE CRUISE CONTROL) FROM AIR FUSE PANEL C QUALITY (DIAGRAM 4 OF 7) SENSOR (COMFORT) (NOT USED) FROM FUSE PANEL C (DIAGRAM 7 OF 7) FROM VOLTAGE STABILIZER (DIAGRAM 3 OF 7) FUSE FUSE 1 FUSE 1 FUSE 2 FUSE 10 FUSE 2 FUSE 12 FUSE 9 FUSE FUSE CARRIER 1 FUSE CARRIER 5 FUSE FUSE FUSE FUSE FUSE CARRIER 1 PANEL D (BEHIND RIGHT END OF DASH) FUSE 10 FUSE 12 FUSE 11 FUSE FUSE FUSE FUSE FUSE FUSE PANEL A (ON BATTERY, IN LUGGAGE COMPT) FUSE PANEL C (BEHIND GENERATOR, VOLTAGE REGULATOR GRN BLK/ WIRE GRN RED/ WIRE GRN WIRE GRN/BLK WIRE GRY/RED WIRE INFORMATION ELECTRONICS CONTROL MODULE 1 LEFT END OF DASH) PANEL F (RIGHT SIDE OF LUGGAGE COMPT) REAR VIEW CAMERA SYSTEM CONTROL RADIO (PREMIUM MODULE MMI) REAR WINDOW DEFOGGER FUSE REAR WINDOW DEFOGGER RELAY RED WIRE RED/ WHT WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY/ FUSE SEDAN SELECTOR LEVER CLUTCH SENSOR POSITION SYSTEM SENSOR CONTROL (M/T) MODULE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TO FUSE 14 (DIAGRAM 4 OF 7) TO FUSE 2 (DIAGRAM 2 OF 7) TO FUSE PANEL D (DIAGRAM 2 OF 7) TO RELAY/FUSE PANEL F (DIAGRAM 3 OF 7) TO VOLTAGE STABILIZER (DIAGRAM 3 OF 7) TRANSMISSION PARK SELECTOR SWITCH, SHIFT LOCK SOLENOID TV TUNER TELEPHONE BASE PLATE VIO/BLU WIRE W/ NAVIGATION W/ START/STOP SYSTEM WAGON WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

2.0L TURBO 3.0L ABS CONTROL MODULE ABS CONTROL MODULE FUSE 1 ACCESS/ LIGHT SWITCH AUTHORIZATION SWITCH AIR BAG CONTROL MODULE AUXILIARY HEATER FUSE AUXILIARY HEATER FUSE 2 BATTERY INTERRUPT IGNITER BATTERY JUMP BLK WIRE BLK/WHT WIRE BLU/RED WIRE BLU/WHT WIRE CD CHANGER, DVD CHANGER CLIMATRONIC CONTROL MODULE COOLANT COOLANT FAN CONTROL FAN CONTROL (FC) CONTROL (FC) MODULE MODULE 2 DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA LINK CONNECTOR (DLC) ENGINE CONTROL MODULE (ECM) EXTERNAL AUDIO SOURCE CONNECTION FRESH AIR ELECTRONIC STEERING BLOWER COLUMN CONTROL LOCK CONTROL MODULE MODULE FROM FUSE 1 (DIAGRAM 1 OF 7) FROM RELAY/FUSE PANEL F (DIAGRAM 1 OF 7) FUSE FUSE 1 FUSE 3 FUSE 10 FUSE 11 FUSE 12 FUSE 2 FUSE FUSE FUSE PANEL A (ON BATTERY, IN LUGGAGE COMPT) FUSE PANEL D (BEHIND RIGHT END OF DASH) FUSE CARRIER 2 GENERATOR, STARTER VOLTAGE REGULATOR GRY/RED WIRE IGNITION/ STARTER INSTRUMENT CLUSTER CONTROL MODULE LOW HEAT HIGH HEAT OUTPUT OUTPUT RELAY RELAY MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY (ON RELAY/FUSE PANEL B) NCA WIRE POWER STEERING CONTROL MODULE RADIO FRONT INFORMATION DISPLAY CONTROL HEAD RED 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 SECONDARY AIR INJECTION (AIR) PUMP FUSE SECONDARY AIR INJECTION (AIR) PUMP RELAY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE SUPPRESSOR SWITCH TERMINAL (MIDDLE OF ENGINE COMPT PLENUM CHAMBER) TO DRIVER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 (DIAGRAM 7 OF 7) TO ENGINE COMPONENT POWER SUPPLY RELAY (DIAGRAM 5 OF 7) TO FUSE PANEL C (DIAGRAM 7 OF 7) TO RELAY/FUSE PANEL B (DIAGRAM 5 OF 7) W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE

ALL- WHEEL DRIVE CONTROL MODULE AUXILIARY HEATER CONTROL MODULE AUXILIARY HEATER RADIO TELEPHONE RECEIVER TRANSCEIVER BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE ELECTRO- MECHANICAL PARKING BRAKE BUTTON ELECTRO- MECHANICAL PARKING BRAKE CONTROL MODULE FROM FUSE PANEL A (DIAGRAM 1 OF 7) FROM SOCKETS RELAY (DIAGRAM 4 OF 7) FRONT PASSENGER'S DOOR CONTROL MODULE FUEL TANK LEAK DETECTION CONTROL MODULE FUSE FUSE 10 FUSE 11 FUSE 12 FUSE CARRIER 2 FUSE CARRIER 3 FUSE CARRIER 5 FUSE 9 FUSE 10 FUSE 12 FUSE FUSE FUSE FUSE FUSE GRN/RED WIRE LEVEL CONTROL SYSTEM CONTROL MODULE MULTIMEDIA SYSTEM PREPARATION CONNECTOR PREMIUM SOUND SYSTEM RADIO (BASIC, STANDARD) REAR LID CONTROL MODULE 2 (WAGON) RED BRN/ WIRE RED 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 REDUCING AGENT METERING SYSTEM CONTROL MODULE RIGHT REAR DOOR CONTROL MODULE SEAT HEATING CONTROL MODULE (IF EQUIPPED) FROM FUSE PANEL A (DIAGRAM 1 OF 7) TELEPHONE CELLULAR BASEPLATE TELEPHONE (W/ CENTER ARMREST) AMPLIFIER TIRE PRESSURE MONITORING CONTROL MODULE TO CONVERTER W/ SOCKET TO RELAY/FUSE FROM PANEL F FUSE (DIAGRAM PANEL C 1 OF 7) (DIAGRAM 4 OF 7) TO SOCKETS RELAY (DIAGRAM 4 OF 7) TOWING RECOGNITION CONTROL MODULE VEHICLE POSITIONING SYSTEM INTERFACE CONTROL MODULE VIO/BLK WIRE VIO/BLU WIRE VOLTAGE STABILIZER (W/ START/STOP SYSTEM) (IN SPARE TIRE WELL) W/ STANDARD SOUND SYSTEM WHT/BLK WIRE WHT/RED WIRE WHT/VIO WIRE YEL/RED WIRE

12 V 12 V SOCKET SOCKET 2 (IF (IF EQUIPPED) EQUIPPED) 12 V SOCKET 3 (SEDAN) CIGARETTE LIGHTER TO RELAY/FUSE PANEL F (DIAGRAM 3 OF 7) 12 V SOCKET 3 (WAGON) 18 PIN CONNCETORS 2.0L TURBO 3.0L AIR BAG CONTROL MODULE BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/VIO WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE ELECTRO- MECHNICAL PARKING BRAKE CONTROL MODULE FROM FUSE 3 (DIAGRAM 1 OF 7) FROM RELAY/FUSE PANEL B (DIAGRAM 5 OF 7) FROM RELAY/FUSE PANEL F (DIAGRAM 3 OF 7) FUSE FUSE CARRIER 1 FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE PANEL C (BEHIND LEFT END OF DASH) GRN/BLK WIRE GRY/BLU WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 2 COIL 1 COIL 3 COIL 4 W/ POWER OUTPUT STAGE IGNITION IGNITION IGNITION LANE CHANGE ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 PASSENGER OCCUPANT DETECTION SYSTEM CONTROL MODULE (IF EQUIPPED) REAR WINDOW WIPER MOTOR RED/BLK WIRE RED/BRN WIRE RED/GRY WIRE SOCKETS RELAY (ON RELAY/ FUSE PANEL F) STRUCTURE BORNE SOUND CONTROL MODULE TO FUSE PANEL D (DIAGRAM 1 OF 7) TO STARTER RELAY 2 (DIAGRAM 5 OF 7) TO VOLTAGE STABILIZER (DIAGRAM 3 OF 7) TOWING LEVEL RECOGNITION CONTROL CONTROL SYSTEM MODULE CONTROL MODULE W/ POWER OUTPUT STAGE WHT/VIO WIRE

2.0L 2.0L TURBO 3.0L 8 SPEED A/T CVT 3.0L BLK WIRE BLK) (OR YEL/ WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE COOLANT FAN CONTROL (FC) CONTROL MODULE COOLANT FAN CONTROL (FC) CONTROL MODULE 2 DIRECT SHIFT GEARBOX (DSG) MECHATRONIC (7 SPEED A/T) ENGINE COMPONENT POWER SUPPLY RELAY (ON RELAY/FUSE PANEL B) ENGINE CONTROL MODULE (ECM) FROM FUSE PANEL A (DIAGRAM 2 OF 7) FROM FUSE PANEL C (DIAGRAM 4 OF 7) FROM MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY (DIAGRAM 2 OF 7) FUEL METERING VALVE FUEL PRESSURE REGULATOR VALVE FUSE FUSE 10 FUSE 16 FUSE 12 FUSE 17 FUSE CARRIER 1 FUSE FUSE FUSE FUSE FUSE FUSE PANEL B GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY RED/ WIRE GRY WIRE GRY/YEL WIRE HEATER HEATER HEATER HEATER OXYGEN OXYGEN SENSOR SENSOR HEATER HEATER OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER OXYGEN SENSOR HEATER OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER NCA WIRE OIL LEVEL MASS THERMAL AIR SENSOR FLOW SENSOR OXYGEN OXYGEN SENSOR SENSOR OXYGEN SENSOR POWER STEERING CONTROL MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE STARTER STARTER RELAY STARTER RELAY 2 TO CLIMATRONIC REFRIGERANT SHUT-OFF VALVE (DIAGRAM 6 OF 7) TO ENGINE TEMPERATURE CONTROL ACTUATOR (DIAGRAM 6 OF 7) TO FUSE PANEL C (DIAGRAM 7 OF 7) TO IGNITION COILS (DIAGRAM 4 OF 7) TRANSMISSION CONTROL MODULE (TCM) VIO WIRE VOLTAGE ENGINE STABILIZER CONTROL (W/STOP/START MODULE SYSTEM) W/ START/ STOP SYSTEM YEL/RED WIRE

ABS CONTROL MODULE ANTI-THEFT ALARM ALARM SYSTEM HORN SENSOR AUTOMATIC DIMMING INTERIOR BLK RED/ WIRE BLK/RED WIRE BLK/WHT WIRE BLU/RED WIRE BRN WIRE CLUTCH POSITION SENSOR (M/T) DRIVER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 DRIVER'S DOOR CONTROL MODULE DRIVER'S POWER SEAT SWITCH (W/O MEMORY) DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH (W/ POWER SEATS) FROM ENGINE COMPONENT POWER SUPPLY RELAY (DIAGRAM 5 OF 7) FROM FUSE PANEL A (DIAGRAM 2 OF 7) FRONT PASSENGER POWER SEAT ADJUSTMENT CIRCUIT BREAKER 1 FRONT PASSENGER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH (W/ POWER SEATS) FUEL PUMP (FP) CONTROL MODULE FUSE FUSE 10 FUSE 11 FUSE 12 FUSE 5 FUSE 7 FUSE FUSE FUSE 9 FUSE CARRIER 2 FUSE FUSE FUSE PANEL C FUSE PANEL C FUSE CARRIER 3 (BEHIND LEFT END OF DASH) FUSE 12 GRN RED/ WIRE GRY WIRE GRY/BLU WIRE HORN RELAY LEFT REAR DOOR CONTROL MODULE MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE (W/ MEMORY) PASSENGER'S POWER SEAT SWITCH POWER SUNROOF CONTROL MODULE RAIN/LIGHT RECOGNITION SENSOR REARVIEW MIRROR) RED WIRE RED/ BLK WIRE RED/BLK WIRE RED/BLU (OR RED) WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REDUCING AGENT METERING SYSTEM PRESSURE SENSOR ROOF SHADE CONTROL MODULE (IF EQUIPPED) TO POWER SUPPLY RELAY (TERMINAL 15) (DIAGRAM 1 OF 7) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE W/ ROOF SHADE W/ SEAT VENTILATION W/O SEAT VENTILATION WHT RED/ WIRE WHT WIRE WHT/RED WIRE WIPER MOTOR CONTROL MODULE YEL RED/ WIRE YEL/GRY WIRE YEL/RED WIRE