Audi S4 B7 (2004-2008) steering column electronic systems control module Wiring diagrams

ABS CONTROL MODULE ABS CONTROL MODULE FUSE 1 FUSE 123 ABS RETURN FLOW PUMP ANTI-SLIP CONTROL SWITCH BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH 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 ELECTRONIC POWER STEERING SYSTEM ESP SENSOR UNIT FUSE 13 FUSE 14 FUSE 7 FUSE HOLDER FUSE 42 GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO 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 STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VIO WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRAKE LIGHT SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 1 FUSE 13 FUSE 14 FUSE HOLDER GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 IGNITION/ STARTER SWITCH LEFT HEADLIGHT ASSEMBLY LEFT SIDE TURN SIGNAL LIGHT LEFT TURN/ STOP ASSEMBLY LICENSE PLATE LIGHTS LIGHT SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE PARK POWER DISTRIBUTION SYSTEM REAR FOG REAR FOG TAIL RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT ASSEMBLY LEFT TAILLAMP ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY RIGHT TURN/STOP ASSEMBLY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STOP TAIL TURN PARK TURN TURN SIGNAL SWITCH TURN STOP VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRAKE LIGHT SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER SWITCH FUSE 1 FUSE 13 FUSE 14 FUSE HOLDER GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES FUSE STRIP (MAIN FUSE) FUSE 88 IGNITION/ STARTER SWITCH LEFT HEADLIGHT ASSEMBLY LEFT REAR FOG LAMP RIGHT REAR FOG LAMP LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLAMP ASSEMBLY LICENSE PLATE LIGHTS LIGHT SWITCH LOCK OFF NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLAMP ASSEMBLY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STOP TAIL TURN TURN PARK TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FOG LIGHT SWITCH FUSE 1 FUSE HOLDER FUSE STRIP (MAIN FUSE) FUSE 88 GRN WIRE GRY WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLIGHT SWITCH HIGH BEAM LEFT FRONT FOG LIGHT LEFT HEADLIGHT ASSEMBLY LEFT REAR FOG LIGHT LIGHT SWITCH LOW BEAM LOW BEAM HIGN BEAM NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT REAR FOG LIGHT STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TURN SIGNAL SWITCH (HEADLIGHT DIMMER SWITCH) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DAY TIME RUNNING LIGHT DYNAMIC CORNERING LIGHT MOTOR FOG LIGHT SWITCH FUSE 10 FUSE 18 FUSE HOLDER FUSE 1 FUSE STRIP (MAIN FUSE) FUSE 88 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLIGHT RANGE CONTROL MODULE HEADLIGHT SWITCH HIGH INTENSITY GAS DISCHARGE LAMP HIGH/ LOW BEAM SWITCH- OVER SOLENOID HOT IN RUN OR START INSTRUMENT CLUSTER SYSTEM LEFT FRONT FOG LIGHT LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT HEADLIGHT ASSEMBLY LEFT REAR FOG LIGHT LEFT REAR LEVEL CONTROL SYSTEM SENSOR LIGHT SWITCH NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT REAR FOG LIGHT STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TURN SIGNAL SWITCH (HEADLIGHT DIMMER SWITCH) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DAY TIME RUNNING LIGHT HIGH/ LOW BEAM SWITCH- OVER SOLENOID FOG LIGHT SWITCH FUSE 10 FUSE HOLDER FUSE 1 FUSE STRIP (MAIN FUSE) FUSE 88 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHT BEAM ADJUSTING MOTOR HEADLIGHT RANGE CONTROL MODULE HEADLIGHT SWITCH HIGH INTENSITY GAS DISCHARGE LAMP HIGH/ LOW BEAM SWITCH- OVER SOLENOID DAY TIME RUNNING LIGHT HOT IN RUN OR START INSTRUMENT CLUSTER SYSTEM LEFT FRONT FOG LIGHT LEFT FRONT LEVEL CONTROL SYSTEM SENSOR LEFT HEADLIGHT ASSEMBLY LEFT REAR FOG LIGHT LEFT REAR LEVEL CONTROL SYSTEM SENSOR LIGHT SWITCH NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT REAR FOG LIGHT STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TFL TURN SIGNAL SWITCH (HEADLIGHT DIMMER SWITCH) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

6 14 DATA LINK CONNECTOR ABS CONTROL MODULE AIR BAG CONTROL MODULE AUXILIARY HEATER CONTROL MODULE CLIMATRONIC CONTROL MODULE COMFORT SYSTEM CENTRAL CONTROL MODULE CONTROL MODULE (W/O CONVERTIBLE) CONTROL MODULE FOR NAVIGATION W/ CD- MECHANISM CONVERTIBLE TOP CONTROL MODULE (W/ CONVERTIBLE) DRIVER SIDE DOOR CONTROL MODULE ENGINE CONTROL MODULE (1.8L, 3.0L, 4.2L) ENGINE CONTROL MODULE (2.0L, 3.2L) GRN/GRY WIRE GRN/RED WIRE INSTRUMENT CLUSTER LEFT ENTRY ASSISTANCE CONTROL MODULE (W/ CONVERTIBLE) LEFT HEADLIGHT ASSEMBLY (W/O CONVERTIBLE) LEFT REAR DOOR CONTROL MODULE (W/O CONVERTIBLE) LEFT REAR WINDOW REGULATOR MOTOR (W/ CONVERTIBLE) MEMORY SEAT/STEERING COLUMN ADJUSTMENT CONTROL MODULE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PARKING AID CONTROL MODULE PASSENGER SIDE DOOR CONTROL MODULE RADIO RIGHT ENTRY ASSISTANCE CONTROL MODULE (W/ CONVERTIBLE) RIGHT HEADLIGHT ASSEMBLY (W/O CONVERTIBLE) RIGHT REAR DOOR CONTROL MODULE (W/O CONVERTIBLE) RIGHT REAR WINDOW REGULATOR MOTOR (W/ CONVERTIBLE) SATELLITE RADIO SPEECH INPUT CONTROL MODULE (W/ CONVERTIBLE) STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TELEPHONE TRANSCEIVER TIRE PRESSURE MONITORING SENSOR TOWING SENSOR OR RECOGNITION CONTROL MODULE TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (5-SPEED A/T) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE HEADLIGHT RANGE W/ CONVERTIBLE W/ MEMORY W/O MEMORY W/O RNS-E W/ RNS-E W/ CVT W/ 6-SPEED W/ 5-SPEED 2 3 4 5 WHT/GRY WIRE WHT/RED WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 40 FUSE HOLDER GRN WIRE GRN/YEL WIRE HIGH TONE HORN HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW TONE HORN NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE WHT WIRE YEL WIRE

1 3 RADIO FREQUENCY CONTROLLED CLOCK RECEIVER (IF EQUIPPED) 2.0L 3.2L 3.2L, 2.0L 4.2L ABS CONTROL MODULE AIR BAG CONTROL MODULE AIR BAG MIL AMBIENT TEMPERATURE SWITCH ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM COMPUTER DATA LINES SYSTEM ANTI-THEFT IMMOBILIZER READING COIL ANTI-THEFT SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BOARD COMPUTER FUNCTION SELECTOR SWITCH II BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ECT GAUGE ENGINE COOLANT LEVEL (ECL) WARNING SWITCH ENGINE COOLANT TEMPERATURE (ECT) SENSOR EXCEPT 2.0L, 3.2L FUEL GAUGE FUEL LEVEL SENSOR FUEL LEVEL SENSOR 2 (QUATTRO ONLY) FUSE 15 FUSE 5 FUSE HOLDER GEN WARN IND GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER KEY SWITCH LOCK OFF MOTRONIC ENGINE CONTROL MODULE OIL LEVEL THERMAL SENSOR OIL PRESSURE SWITCH ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RADIO FREQUENCY CONTROLLED CLOCK RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RUN WIRE SPEEDO- METER STARTING/CHARGING SYSTEM STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TIPTRONIC SWITCH VIO WIRE VIO/BLK WIRE WARNING SYSTEM WHT WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/YEL WIRE WINDSHIELD WASHER FLUID LEVEL WARNING SWITCH YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CLUTCH PEDAL SWITCH (M/T) E-BOX RELAY CARRIER SECONDARY AIR INJECTION (AIR) PUMP RELAY ENGINE CONTROL MODULE FUSE 30 FUSE 43 FUSE 7 FUSE HOLDER FUSE 14 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR 2 HOT AT ALL TIMES HOT IN ON OR START MASS AIRFLOW (MAF) SENSOR ORG/BLK WIRE ORG/BRN WIRE OXYGEN SENSOR OXYGEN SENSOR 2 RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE SECONDARY AIR INJECTION PUMP MOTOR STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE THROTTLE POSITION (TP), ACCELERATOR PEDAL POSITION (APP) SENSORS VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE