Audi A3 8P facelift (2004-2008) vehicle electrical system control module 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

BACK PRESSURE FLAP MOTOR, POSITION SENSOR BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER FLAP MOTOR, POSITION SENSOR CLIMATRONIC CONTROL MODULE COMPUTER DATA LINES SYSTEM DEFROSTER FLAP MOTOR, POSITION SENSOR FUSE 49 FUSE 52 FUSE 53 FUSE PANEL B (INTEGRATED IN ENGINE COMPARTMENT E-BOX) GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT VENT TEMPERATURE SENSOR ORG/BRN WIRE ORG/GRN WIRE RECIRCULATION FLAP MOTOR, POSITION SENSOR RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT TEMPERATURE FLAP POTENTIOMETER/ ACTUATOR RIGHT VENT TEMPERATURE SENSOR SEATS SYSTEM SUNLIGHT PHOTO SENSOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO/YEL WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

AIRBAG CONTRL MODULE AMPLIFIER/ WOOFER AUXILIARY AIR HEATER CONTROL MODULE AUXILIARY HEATER CONTROL MODULE BLU/YEL WIRE CLIMATRONIC CONTROL MODULE COMFORT SYSTEM CENTRAL CONTROL MODULE INSTRUMENT CLUSTER CONTROL MODULE LEFT REAR DOOR CONTROL MODULE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PARKING AID CONTROL MODULE PASSENGER'S DOOR CONTROL MODULE RADIO RIGHT REAR DOOR CONTROL MODULE SATELLITE RADIO STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TELEPHONE TRANSCEIVER TOWING RECOGNITION CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE

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

BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE ENGINE CONTROL MODULE EXTERIOR LIGHTS SYSTEM (BACK-UP LIGHTS CIRCUIT) FUSE 2 FUSE PANEL C GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES LICENSE PLATE LIGHTS RED WIRE REVERSE STOP RIGHT HEADLIGHT ASSEMBLY RIGHT PARKING SIDE MARKER LAMP RIGHT SIDE TURN SIGNAL LAMP RIGHT TAILLAMP ASSEMBLY 1 RIGHT TAILLAMP ASSEMBLY 2 STOP TURN STOP TURN VEHICLE ELECTRICAL SYSTEM CONTROL MODULE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK 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

23 1 W/ WOOFER W/O WOOFER A/30 A/87 AMPLIFIER OR AMPLIFIER/ WOOFER BATTERY BLK WIRE BLU WIRE BRN WIRE CAMSHAFT ADJUSTMENT VALVE 1 COOLANT FAN CONTROL MODULE CLUTCH POSITION SENSOR COOLANT CIRCULATION PUMP RELAY COOLANT FAN CONTROL MODULE (W/ BATTERY IN ENGINE COMPT) COOLANT FAN CONTROL MODULE (W/ BATTERY IN LUGGAGE COMPT) DATA BUS ON BOARD DIAGNOSTIC INTERFACE ENGINE COMPONENT POWER SUPPLY RELAY FROM FUSE PANEL B (DIAGRAM 1 OF 4) FUSE 16 FUSE 17 FUSE 19 FUSE 20 FUSE 18 FUSE 24 FUSE 23 FUSE 3 FUSE 3 FUSE 4 FUSE 31 FUSE 38 FUSE 29 FUSE 40 FUSE 39 FUSE 42 FUSE 28 FUSE 47 FUSE 48 FUSE 49 FUSE 5 FUSE 52 FUSE 3 FUSE 47 FUSE 53 FUSE PANEL B GRN WIRE GRY WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSTRUMENT CLUSTER CONTROL MODULE L/30 L/87 M/30 MOTRONIC ENGINE CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE (ECM) MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY NAVIGATION CONTROL MODULE OPERATING ELECTRONICS NCA WIRE RED WIRE SATELLITE RADIO TELEPHONE TRANSCEIVER STARTING/CHARGING SYSTEM STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TO FUSE PANEL A (DIAGRAM 2 OF 4) TO FUSE PANEL B (DIAGRAM 1 OF 4) TO FUSE PANEL B (DIAGRAM 2 OF 4) TO FUSE PANEL C (DIAGRAM 3 OF 4) TO MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY (DIAGRAM 1 OF 4) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WHT WIRE WIPER MOTOR CONTROL MODULE YEL WIRE

ALARM HORN INCLINATION/ ANTI-THEFT CONTROL MODULE BLK WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE CIGARETTE LIGHTER CLIMATRONIC CONTROL MODULE DATA LINK CONNECTOR DRIVER'S DOOR CONTROL MODULE DRIVER'S DOOR CONTROL MODULE FRONT PASSENGER'S DOOR CONTROL MODULE DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FROM FUSE PANEL A (DIAGRAM 2 OF 4) FROM FUSE PANEL B (DIAGRAM 1 OF 4) FROM FUSE PANEL C (DIAGRAM 3 OF 4) FRONT PASSENGER'S DOOR CONTROL MODULE COMFORT SYSTEM CENTRAL CONTROL MODULE FRONT PASSENGER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FUEL PUMP CONTROL MODULE FRESH AIR BLOWER FUSE 12 FUSE 13 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 24 FUSE 23 FUSE 38 30 FUSE 25 FUSE 26 FUSE 27 FUSE 22 FUSE 28 FUSE 32 FUSE 33 FUSE 35 FUSE 36 FUSE 37 FUSE PANEL C GRN WIRE GRY WIRE HEADLAMP WASHER RELAY LEFT REAR DOOR CONTROL MODULE POWER SUNROOF CONTROL MODULE RAIN/LIGHT RECOGNITION SENSOR RED WIRE RED/BLK WIRE RIGHT REAR DOOR CONTROL MODULE RIGHT REAR DOOR CONTROL MODULE LEFT REAR DOOR CONTROL MODULE SELECTOR LEVER SOCKET TO FUSE PANEL C (DIAGRAM 3 OF 4) TO SAFETY FUSE 1 (DIAGRAM 2 OF 4) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE W/ BATTERY IN ENGINE COMPT W/ BATTERY IN LUGGAGE COMPT WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CONTROL SYSTEM DRIVER'S AIRBAG IGNITER DRIVER'S AIRBAG IGNITER 2 FUSE HOLDER FUSE 13 GRY WIRE HOT AT ALL TIMES IGNITION/STARTER SWITCH LEFT MULTI-FUNCTION BUTTONS NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT MULTI-FUNCTION BUTTONS SHORTING CONTACT SIGNAL HORN ACTIVATION SPIRAL SPRING STEERING ANGLE SENSOR STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STEERING WHEEL CONTROL UNIT SUPPLEMENTAL RESTRAINTS SYSTEM TIPTRONIC DOWNSHIFT BUTTON TIPTRONIC UPSHIFT BUTTON TRANSMISSIONS SYSTEM COMPUTER DATA LINES SYSTEM TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE WHT WIRE WINDSHIELD WIPER/ WASHER SWITCH YEL WIRE YEL/BLU WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR ENGINE CONTROL MODULE (ECM) FUEL GAUGE SENDER, TRANSFER FUEL PUMP FUEL PRESSURE SENSOR FUEL PUMP (FP) CONTROL MODULE GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE INSTRUMENT CLUSTER CONTROL MODULE INTAKE MANIFOLD RUNNER POSITION SENSOR NCA WIRE PARTIAL RED WIRE RED/BLK WIRE RED/BLU WIRE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE