Audi A8 D3 facelift (2005-2007) steering column electronics system control module Wiring diagrams

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ABS CONTROL MODULE FUSE 1 (ON RELAY & FUSE PANEL, LEFT I/P) FUSE 123 ABS RETURN FLOW PUMP ACCESS/ ASR/ESP BUTTON (PART OF FRONT/ CENTER CONSOLE CONTROL HEAD) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE BOOSTER SENDER (ON ABS HYDRAULIC CONTROL UNIT) BRAKE LIGHT SWITCH BRN WIRE CENTRAL CONTROL MODULE (IN LUGGAGE COMPT, BEHIND BATTERY) COMPUTER DATA LINES SYSTEM CONTROL MODULE (UNDER DRIVER'S SEAT) CRUISE CONTROL SYSTEM DIAGNOSTIC CONNECTION (AT FRONT RELAY PANEL, IN LEFT FOOTWELL) FUSE 12 FUSE 22 FUSE 6 FUSE 9 GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH PRESSURE SWITCH VALVE 1 HIGH PRESSURE SWITCH VALVE 2 HOT AT ALL TIMES HOT W/ ECM POWER SUPPLY RELAY ENERGIZED HOT W/ VOLTAGE SUPPLY TERMINAL 15 RELAY ENERGIZED LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 27 LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RETURN FLOW PUMP RELAY RETURN FLOW PUMP RELAY 2 RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR RIGHT FRONT ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE TRACTION CONTROL PILOT VALVE 1 TRACTION CONTROL PILOT VALVE 2 WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ACCESS/START CONTROL MODULE (UNDER DRIVER'S SEAT) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH ENGAGE OFF DIAGNOSTIC CONNECTION (AT FRONT RELAY PANEL, IN LEFT FOOTWELL) DISTANCE DISTANCE REGULATION CONTROL MODULE ENGINE CONTROL MODULE (IN PASSENGER'S SIDE PLENUM CHAMBER E-BOX) FUSE 12 FUSE 133 FUSE 17 FUSE 22 FUSE 6 FUSE 9 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ ECM POWER SUPPLY RELAY ENERGIZED LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/YEL WIRE RIGHT LUGGAGE COMPARTMENT FUSE PANEL (RIGHT SIDE OF LUGGAGE COMPT) SET SOFT OFF/ RESUME GRA STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE THROTTLE POSITION SENSOR (ON ACCELERATOR PEDAL) VIO/RED WIRE VOLTAGE SUPPLY TERMINAL 15 RELAY (ON RELAY & FUSE PANEL, AT LEFT SIDE OF DASH) WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ABS CONTROL MODULE FUSE 1 (ON RELAY & FUSE PANEL, LEFT I/P) FUSE 123 ABS RETURN FLOW PUMP ACCESS/ ASR/ESP BUTTON (PART OF FRONT/ CENTER CONSOLE CONTROL HEAD) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE BOOSTER SENDER (ON ABS HYDRAULIC CONTROL UNIT) BRAKE LIGHT SWITCH BRN WIRE CENTRAL CONTROL MODULE (IN LUGGAGE COMPT, BEHIND BATTERY) COMPUTER DATA LINES SYSTEM CONTROL MODULE (UNDER DRIVER'S SEAT) CRUISE CONTROL SYSTEM DIAGNOSTIC CONNECTION (AT FRONT RELAY PANEL, IN LEFT FOOTWELL) FUSE 12 FUSE 22 FUSE 6 FUSE 9 GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH PRESSURE SWITCH VALVE 1 HIGH PRESSURE SWITCH VALVE 2 HOT AT ALL TIMES HOT W/ ECM POWER SUPPLY RELAY ENERGIZED HOT W/ VOLTAGE SUPPLY TERMINAL 15 RELAY ENERGIZED LEFT FRONT ABS INLET VALVE LEFT FRONT ABS OUTLET VALVE LEFT FRONT ABS WHEEL SPEED SENSOR LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 27 LEFT REAR ABS INLET VALVE LEFT REAR ABS OUTLET VALVE LEFT REAR ABS WHEEL SPEED SENSOR NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RETURN FLOW PUMP RELAY RETURN FLOW PUMP RELAY 2 RIGHT FRONT ABS INLET VALVE RIGHT FRONT ABS OUTLET VALVE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) RIGHT REAR ABS INLET VALVE RIGHT REAR ABS OUTLET VALVE RIGHT REAR ABS WHEEL SPEED SENSOR RIGHT FRONT ABS WHEEL SPEED SENSOR STEERING ANGLE SENSOR (BEHIND STEERING WHEEL) STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE TRACTION CONTROL PILOT VALVE 1 TRACTION CONTROL PILOT VALVE 2 WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE

ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ACCESS/START CONTROL MODULE (UNDER DRIVER'S SEAT) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH ENGAGE OFF DIAGNOSTIC CONNECTION (AT FRONT RELAY PANEL, IN LEFT FOOTWELL) DISTANCE DISTANCE REGULATION CONTROL MODULE ENGINE CONTROL MODULE (IN PASSENGER'S SIDE PLENUM CHAMBER E-BOX) FUSE 12 FUSE 133 FUSE 17 FUSE 22 FUSE 6 FUSE 9 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ECM POWER SUPPLY RELAY ENERGIZED LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/YEL WIRE RIGHT LUGGAGE COMPARTMENT FUSE PANEL (RIGHT SIDE OF LUGGAGE COMPT) SET SOFT OFF/ RESUME GRA STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE THROTTLE POSITION SENSOR (ON ACCELERATOR PEDAL) VIO/YEL WIRE VOLTAGE SUPPLY TERMINAL 15 RELAY (ON RELAY & FUSE PANEL, AT LEFT SIDE OF DASH) WHT WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

ACCESS/START CONTROL MODULE (UNDER DRIVER'S SEAT) AIRBAG SPIRAL SPRING/ RETURN SPRING W/ SLIP RING BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) ENGINE CONTROL MODULE (4.2L, 6.0L) (IN PASSENGER'S SIDE PLENUM CHAMBER E-BOX) ENGINE CONTROL MODULE 2 (6.0L) (IN PASSENGER'S SIDE PLENUM CHAMBER E-BOX) FUSE 3 FUSE 32 FUSE 6 FUSE 9 GRN WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ VOLTAGE SUPPLY TERMINAL 15 RELAY ENERGIZED LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) MULTI- FUNCTION STEERING WHEEL CONTROL UNIT NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE PANEL (BEHIND RIGHT SIDE OF DASH) FUSE 25 STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE STEERING WHEEL CONTROL UNIT TIPTRONIC DOWNSHIFT BUTTON TIPTRONIC SWITCH TIPTRONIC UPSHIFT BUTTON TRANSMISSION CONTROL MODULE (TCM) (IN MECHATRONICS UNIT, ON TRANSMISSION) TRANSMISSION PARK SELECTOR SWITCH (W/ SHIFT LOCK SOLENOID) YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

ACCESS/START CONTROL MODULE (UNDER LEFT FRONT SEAT) AIRBAG SPIRAL SPRING/ RETURN SPRING W/ SLIP RING BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 133 FUSE 6 FUSE 9 GRN WIRE HEATED STEERING SENSOR HEATED STEERING WHEEL HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) MULTI- FUNCTION STEERING WHEEL CONTROL UNIT NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RIGHT LUGGAGE COMPARTMENT FUSE PANEL (RIGHT SIDE OF LUGGAGE COMPT) STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE STEERING WHEEL CONTROL UNIT STEERING WHEEL HEATING BUTTON YEL WIRE

ACCESS/START CONTROL MODULE (UNDER LEFT FRONT SEAT) AIRBAG SPIRAL SPRING/ RETURN SPRING W/ SLIP RING BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ON PASSENGER'S SIDE PLENUM CHAMBER E-BOX) FUSE 133 FUSE 6 FUSE 9 GRN WIRE HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) LEFT MULTI-FUNCTION BUTTONS MULTI- FUNCTION STEERING WHEEL CONTROL UNIT NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RIGHT LUGGAGE COMPARTMENT FUSE PANEL (RIGHT SIDE OF LUGGAGE COMPT) RIGHT MULTI-FUNCTION BUTTONS STEERING COLUMN ELECTRONICS SYSTEM CONTROL MODULE STEERING WHEEL CONTROL UNIT YEL WIRE