Audi A3 8P facelift (2004-2008) steering column electronic systems control module Wiring diagrams

ABS CONTROL MODULE (AT RIGHT REAR OF ENGINE COMPARTMENT) ABS HYDRAULIC PUMP ABS WARNING IND ASR/ESP BUTTON BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE PAD WEAR IND ASR/ESP CONTROL LAMP BRAKE PRESSURE SENSOR 1 BRN WIRE COMPUTER DATA LINES SYSTEM DRIVING DYNAMIC REGULATION HIGH PRESSURE SWITCH VALVE 1 DRIVING DYNAMIC REGULATION HIGH PRESSURE SWITCH VALVE 2 DRIVING DYNAMIC REGULATION SWITCH VALVE 1 DRIVING DYNAMIC REGULATION SWITCH VALVE 2 ESP CONTROL MODULE FUSE 13 FUSE 16 FUSE 2 FUSE 2 FUSE 4 FUSE PANEL B FUSE 1 FUSE PANEL C GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE HEADLAMP RANGE CONTROL MODULE (BEHIND RIGHT CENTER OF DASH) HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERM 50) ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE (BEHIND INSTRUMENT CLUSTER) LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR (BEHIND RIGHT KICK PANEL) LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VIO WIRE VIO/YEL WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIRECT SHIFT GEARBOX (DSG) MECHATRONIC FUSE 13 FUSE 6 FUSE PANEL B FUSE PANEL C FUSE 18 GRY WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES ILLUMINATION FOR SELECTOR LEVER SCALE INSTRUMENT CLUSTER NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/VIO WIRE RED/YEL WIRE SELECTOR LEVER SHIFT LOCK SOLENOID, SELECTOR LEVER PARK POSITION LOCK SWITCH STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) VIO WIRE VIO/BLK WIRE YEL WIRE YEL/BLU 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/WHT WIRE BLU WIRE BLU/GRY WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT LIGHT SWITCH GRN WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE LEFT FOOTWELL LIGHT LEFT MAKE-UP MIRROR LIGHT LEFT MAKE-UP MIRROR SWITCH LIGHT SWITCH LUGGAGE COMPARTMENT LIGHT ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/WHT WIRE RIGHT FOOTWELL LIGHT RIGHT MAKE-UP MIRROR LIGHT RIGHT MAKE-UP MIRROR SWITCH STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BELOW LEFT SIDE OF DASH) WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU 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

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

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

AIR BAG SPIRAL SPRING/ RETURN SPRING (W/SLIP RING) AIRBAG CONTROL MODULE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S AIR BAG IGNITER DRIVER'S AIR BAG IGNITER 2 DRIVER'S HEAD CURTAIN AIRBAG IGNITER DRIVER'S SIDE AIRBAG IGNITER FRONT PASSENGER'S AIRBAG DISABLE INDICATOR LAMP FRONT PASSENGER'S AIRBAG IGNITER FUSE 29 FUSE 5 FUSE PANEL C GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES IGNITER 1 IGNITER 2 NCA WIRE ORG/ WIRE PPL REAR PASSENGER'S SIDE AIRBAG (DRIVER'S SIDE) IGNITER REAR PASSENGER'S SIDE AIRBAG (FRONT PASSENGER'S SIDE) IGNITER RED WIRE SHORT CIRCUIT BRIDGE (IT SHORTS THE PINS WHEN CONNECTOR IS UNPLUGGED) STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE WHT WIRE YEL WIRE YEL/PPL WIRE

ACCELERATOR PEDAL POSITION (APP) SENSOR BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE CHARGE AIR PRESSURE SENSOR COOLING FANS SYSTEM ECM POWER SUPPLY RELAY ENGINE COMPT POWER SUPPLY RELAY ENGINE CONTROL MODULE (ECM) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON RADIATOR) FUSE 12 FUSE 11 FUSE 28 FUSE PANEL B (INTEGRATED IN ENGINE COMPT E-BOX) FUSE/ RELAY CARRIER GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HOT AT ALL TIMES HOT W/ ENG COMPT PWR SUPPLY RELAY ENERGIZED NCA WIRE OXYGEN SENSOR PARTIAL RED/BLK WIRE RED/GRN WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VIO WIRE VIO/BRN WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE