Audi A3 8P facelift (2004-2008) (on left headlight) Wiring diagrams

ALARM HORN BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM FRONT HOOD SWITCH FUSE 19 FUSE 28 FUSE 35 FUSE PANEL C GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES INCLINATION/ANTI-THEFT CONTROL MODULE INTERIOR LIGHTS, MIRRORS, POWER WINDOWS SYSTEM LEFT REAR DOOR CENTRAL LOCKING LOCK UNIT ORG/BRN WIRE ORG/GRN WIRE PARKING BRAKE CONTACT SWITCH PASSENGER'S COMPARTENT MONITORING SWITCH REAR WINDOW GLASS BREAKAGE SENSOR RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT REAR DOOR CENTRAL LOCKING LOCK UNIT TRUNK LID ALARM SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BLU WIRE WHT WIRE WHT/YEL WIRE YEL/RED WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH EXTERIOR LIGHTS SYSTEM (BACK-UP LIGHTS CIRCUIT) FUSE 16 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES LEFT HEADLIGHT ASSEMBLY LEFT PARKING LAMP LEFT SIDE TURN SIGNAL LAMP LEFT TAILLAMP ASSEMBLY 1 LEFT TAILLAMP ASSEMBLY 2 LIGHT SWITCH NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/YEL WIRE REVERSE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STOP STOP STOP TURN TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

ABS CONTROL MODULE BATTERY BLK WIRE BRN WIRE DIRECT SHIFT GEARBOX MECHATRONIC FRONT PASSENGER'S DOOR CONTROL MODULE, RIGHT REAR DOOR CONTROL MODULE POWER STEERING CONTROL MODULE WINDSHIELD ANTENNA SUPPRESSION FILTER

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DAYTIME RUNNING LIGHT LAMP DYNAMIC CORNERING LIGHT MOTOR EMERGENCY FLASHER SWITCH FUSE 1 FUSE 16 FUSE 47 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) FUSE PANEL C GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP BEAM ADJUSTMENT MOTOR HEADLAMP POWER OUTPUT STAGE HIGH INTENSITY GAS DISCHARGE LAMP HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY ENERGIZED LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LAMP STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (UNDER STEERING COLUMN) SWIVEL MODULE POSITION SENSOR TURN TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 1 FUSE 16 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP BEAM ADJUSTMENT MOTOR HIGH INTENSITY GAS DISCHARGE LAMP HIGH TURN HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY ENERGIZED LEFT FRONT FOG LAMP LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (UNDER STEERING COLUMN) TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 1 FUSE 16 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) FUSE PANEL C GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH LOW HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY ENERGIZED LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LAMP LEFT FRONT FOG LAMP RIGHT HEADLIGHT ASSEMBLY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (UNDER STEERING COLUMN) TURN TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AIRBAG SPIRAL SPRING/RETURN SPRING (W/ SLIP RING) BLK WIRE BLK/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 5 FUSE PANEL B HIGH TONE HORN (ON RIGHT HEADLIGHT) HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW TONE HORN NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BRN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE YEL WIRE

AIR BAG ABS WARNING MIL ANTI-THEFT IMMOBILIZER READING COIL ASR/ ESP IND HIGH BEAM IND BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE PAD WEAR IND AUTO LIGHT CONTROL IND BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMBINATION PROCESSOR COMPUTER DATA LINES SYSTEM COOLANT FUEL RESERVE WARN LEVEL/ TEMP WARN DIGITAL CLOCK ENGINE COOLANT LEVEL WARNING SWITCH ENGINE ELECTRONICS INDICATOR FUEL LEVEL SENSOR 2 FUEL LID AJAR IND PARK LIGHT IND FUEL PUMP CONTROL MODULE FUSE 17 FUSE 4 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) FUSE PANEL C GRN WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT BRAKE PAD WEAR SENSOR LEFT TURN IND RIGHT TURN IND OIL LEVEL THERMAL SENSOR OIL PRESS WARN CRUISE CONTROL IND OIL PRESSURE SWITCH OPEN TRUNK IND DOOR AJAR IND ORG/BLU WIRE ORG/BRN WIRE OUTSIDE AIR TEMPERATURE SENSOR PARK BRAKE GEN WARN RADIO FREQUENCY CONTROLLED CLOCK RECEIVER RED WIRE RED/GRN WIRE RED/WHT WIRE SELECTOR LEVER SPEEDOMETER ECT GAUGE TACHOMETER FUEL GAUGE VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WARNING BUZZER WHT WIRE WHT/BLU WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH YEL WIRE YEL/GRY WIRE

AIR QUALITY SENSOR ASR/ESP BUTTON AWD CONTROL MODULE BACK-UP LIGHT SWITCH BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE LIGHT SWITCH ABS CONTROL MODULE BRN WIRE DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA LINK CONNECTOR FROM FUSE PANEL C (DIAGRAM 4 OF 4) FRONT PASSENGER'S AIRBAG DISABLED INDICATOR LIGHT AIRBAG CONTROL MODULE FUEL PUMP CONTROL MODULE FUSE 1 FUSE 10 FUSE 2 FUSE 29 FUSE 31 FUSE 4 FUSE 40 FUSE 41 FUSE 42 FUSE 11 FUSE 46 FUSE 47 FUSE 5 FUSE 6 FUSE 7 FUSE PANEL C FUSE PANEL C FUSE 3 GARAGE DOOR OPENER CONTROL HEAD AUTOMATIC DAY/NIGHT INTERIOR MIRROR GARAGE DOOR OPENER CONTROL MODULE GRN WIRE GRY WIRE HEADLAMP RANGE CONTROL MODULE HIGH PRESSURE SENSOR LEFT HEADLAMP POWER OUTPUT STAGE LEFT WASHER NOZZLE LIGHT SWITCH MASS AIR FLOW SENSOR MOTRONIC ENGINE CONTROL MODULE (ECM) NCA WIRE OIL LEVEL THERMAL SENSOR POWER STEERING CONTROL MODULE POWER SUPPLY RELAY (TERM 50) POWER SUPPLY RELAY 2 (TERM 15) REAR WINDOW WIPER MOTOR REAR WINDOW WIPER MOTOR RIGHT HEADLAMP POWER OUTPUT STAGE RED WIRE RIGHT WASHER NOZZLE SEAT OCCUPIED RECOGNITION CONTROL MODULE STARTING/ CHARGING SYSTEM VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE YEL WIRE

ALARM HORN BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM FRONT HOOD SWITCH FUSE 19 FUSE 28 FUSE 35 FUSE PANEL C GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES INCLINATION/ANTI-THEFT CONTROL MODULE INTERIOR LIGHTS, MIRRORS, POWER WINDOWS SYSTEM LEFT REAR DOOR CENTRAL LOCKING LOCK UNIT ORG/BRN WIRE ORG/GRN WIRE PARKING BRAKE CONTACT SWITCH PASSENGER'S COMPARTENT MONITORING SWITCH REAR WINDOW GLASS BREAKAGE SENSOR RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT REAR DOOR CENTRAL LOCKING LOCK UNIT TRUNK LID ALARM SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/BLU WIRE WHT WIRE WHT/YEL WIRE YEL/RED WIRE