Audi S4 B7 (2004-2008) computer data lines system Wiring diagrams

A/C CONTROL HEAD AIR CONDITIONING SYSTEM AIRBAG SPIRAL SPRING/ RETURN SPRING W/ SLIP RING BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S BACKREST HEATING ELEMENT DRIVER'S SEAT HEATER FUSE 44 FUSE HOLDER GRN WIRE HEATED SEAT TEMP SENSOR HEATED STEERING WHEEL (IF EQUIPPED) HOT AT ALL TIMES NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER'S BACKREST HEATING ELEMENT PASSENGER'S SEAT HEATER RED WIRE RED/WHT WIRE SEAT HEATER SIDE BOLSTER HEATER STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (IF EQUIPPED) STEERING WHEEL CONTROL UNIT WHT WIRE YEL WIRE YEL/BLU WIRE

4-PIN RELAY CARRIER BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S POWER SEAT SWITCH DRIVER'S SEAT FORE/AFT MOTOR/ SWITCH ASSEMBLY DRIVER'S SEAT HEIGHT ADJUSTMENT MOTOR/SWITCH ASSEMBLY DRIVER'S SEAT INCLINATION ADJUSTMENT MOTOR/SWITCH ASSEMBLY DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER'S SEAT LUMBAR SUPPORT CURVATURE ADJUSTMENT MOTOR DRIVER'S SEAT LUMBAR SUPPORT HEIGHT ADJUSTMENT MOTOR DRIVER'S SEAT SEATBACK ADJUSTMENT MOTOR/SWITCH ASSEMBLY GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES MEMORY SEAT/ STEERING COLUMN ADJUSTMENT CONTROL MODULE ORG/BRN WIRE ORG/GRN WIRE POWER SEAT FUSE 45 RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DE- FOG DRIVER SIDE DOOR CONTROL MODULE DRIVER'S SEAT MEMORY PROGRAM CONTROL DRIVER'S SIDE OUTSIDE FOLDING MIRROR FOLD- AWAY FUSE 22 FUSE HOLDER GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES MIRROR ADJUSTMENT SWITCH MIRROR FOLD AWAY SWITCH MIRROR SELECTOR SWITCH NCA WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER SIDE DOOR CONTROL MODULE PASSENGER'S SIDE OUTSIDE FOLDING MIRROR POSITION RED/YEL WIRE

2 1 +2 -1 BLK WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CD CHANGER UNIT COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM CONTROL MODULE FOR NAVIGATION W/ CD- MECHANISM FUSE 39 FUSE HOLDER GPS GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES INSIDE LOUDSPEAKER LEFT FRONT BASS SPEAKER LEFT FRONT MIDRANGE SPEAKER NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RED/BLU WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT MIDRANGE SPEAKER ROOF ANTENNA SATELLITE RADIO VIO WIRE VIO/GRY WIRE VIO/RED WIRE W/ SATELLITE RADIO W/O SATELLITE RADIO WHT WIRE WHT/YEL WIRE YEL WIRE

+2 -1 LEFT REAR BASS SPEAKER 1 2 -1 +2 AIR BAG SPIRAL SPRING/ RETURN SPRING (W/ SLIP RING) AMPLIFIER ANTENNA AVANT BASS LOUDSPEAKER BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL CONTROL MODULE CLUSTER COMPUTER DATA LINES SYSTEM GPS ANTENNA SPLITTER GRN WIRE INSTRUMENT LEFT ANTENNA MODULE (AVANT) LEFT REAR MIDRANGE SPEAKER LEFT REAR SIDE WINDOW ANTENNA COMFORT SYSTEM NAVIGATION SYSTEM ANTENNA NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RADIO CONTROLS REAR WINDOW DEFOGGER W/ WINDOW RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT ANTENNA MODULE (AVANT) RIGHT REAR BASS SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR SIDE WINDOW ANTENNA SEDAN STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (IF EQUIPPED) STEERING WHEEL CONTROL UNIT TELEPHONE MICROPHONE WHT WIRE YEL WIRE

2 1 +2 -1 BLK WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER UNIT COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM CONTROL MODULE FOR NAVIGATION W/ CD- MECHANISM FUSE 39 FUSE HOLDER GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES INSIDE LOUDSPEAKER LEFT FRONT BASS SPEAKER LEFT FRONT MIDRANGE SPEAKER LEFT REAR BASS SPEAKER LEFT REAR MIDRANGE SPEAKER NCA WIRE ORG/BRN WIRE ORG/VIO WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT MIDRANGE SPEAKER ROOF ANTENNA SATELLITE RADIO TELEPHONE MICROPHONE TELEPHONE PREPARATION WIRING VIO WIRE VIO/GRY WIRE VIO/RED WIRE W/ SATELLITE RADIO W/O SATELLITE RADIO WHT WIRE WHT/YEL WIRE YEL WIRE

AIR BAG SPIRAL SPRING/ RETURN SPRING (W/ SLIP RING) AMPLIFIER ANTENNA AVANT BASS LOUDSPEAKER BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM GPS ANTENNA SPLITTER GRN WIRE GRN/BLU WIRE GRY WIRE INSIDE LOUDSPEAKER INSIDE MICROPHONE 1 2 INSTRUMENT CLUSTER LEFT ANTENNA MODULE (AVANT) LEFT FRONT BASS SPEAKER 2 1 -1 +2 LEFT FRONT MIDRANGE SPEAKER LEFT REAR SIDE WINDOW ANTENNA COMFORT SYSTEM NAVIGATION SYSTEM ANTENNA NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE RADIO CONTROLS REAR WINDOW DEFOGGER W/ WINDOW RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT ANTENNA MODULE (AVANT) RIGHT FRONT BASS SPEAKER 2 1 +2 -1 RIGHT FRONT MIDRANGE SPEAKER RIGHT REAR BASS SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR SIDE WINDOW ANTENNA SEDAN STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (IF EQUIPPED) STEERING WHEEL CONTROL UNIT WHT WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FRONT PARKING AID WARNING BUZZER FUSE 17 10 FUSE 5 FUSE PANEL GRN/BLU WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT FRONT CENTER PARKING AID SENSOR (IN FRONT BUMPER) LEFT FRONT PARKING AID SENSOR (IN FRONT BUMPER) LEFT REAR CENTER PARKING AID SENSOR (ON REAR BUMPER) LEFT REAR PARKING AID SENSOR (ON REAR BUMPER) ORG/BRN WIRE ORG/GRN WIRE PARKING AID SWITCH ILLUMINATION REAR PARKING AID WARNING BUZZER RED WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT CENTER PARKING AID SENSOR (ON FRONT BUMPER) RIGHT FRONT PARKING AID SENSOR (FRONT BUMPER) RIGHT REAR CENTER PARKING AID SENSOR (ON REAR BUMPER) RIGHT REAR PARKING AID SENSOR (ON REAR BUMPER) VIO WIRE YEL/RED WIRE

9-PIN RELAY CARRIER BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE CENTRAL LOCKING WARNING LIGHT (SAFE) CENTRAL LOCKING, ANTI-THEFT ALARM SYSTEM ANTENNA COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER SIDE CENTRAL LOCKING LOCK UNIT DRIVER SIDE DOOR CONTROL MODULE DRIVER SIDE INTERIOR LOCK SWITCH FUEL TANK LID UNLOCK MOTOR FUSE 22 FUSE 38 FUSE HOLDER FUSE 24 GRN/GRY WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INTERIOR LIGHTS, POWER WINDOWS, MEMORY SYSTEM MIRRORS, POWER WINDOWS, INTERIOR LIGHTS, MEMORY SYSTEMS NCA WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER COMPARTMENT MONITORING SWITCH POWER WINDOW FUSE 37 REAR LID LOCK CYLINDER UNLOCKING SWITCH (AVANT) REAR LID UNLOCK MOTOR, ALARM SWITCH (AVANT) REAR/CENTER CENTRAL LOCKING SWITCH (IF EQUIPPED) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE TELEPHONE/TELEMATIC CONTROL MODULE TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE

9-PIN RELAY CARRIER BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE CENTRAL LOCKING WARNING LIGHT (SAFE) CENTRAL LOCKING, ANTI-THEFT ALARM SYSTEM ANTENNA COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER SIDE CENTRAL LOCKING LOCK UNIT DRIVER SIDE DOOR CONTROL MODULE DRIVER SIDE INTERIOR LOCK SWITCH FUEL TANK LID UNLOCK MOTOR FUSE 22 FUSE 38 FUSE HOLDER FUSE 24 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INTERIOR LIGHTS, POWER WINDOW, MEMORY SYSTEM MIRRORS, POWER WINDOWS, INTERIOR LIGHTS, MEMORY SYSTEMS NCA WIRE ORG/BRN WIRE ORG/GRN WIRE PASSENGER COMPARTMENT MONITORING SWITCH POWER WINDOW FUSE 37 REAR LID LOCK CYLINDER UNLOCKING SWITCH (AVANT) REAR LID UNLOCK MOTOR, ALARM SWITCH (AVANT) REAR/CENTER CENTRAL LOCKING SWITCH (IF EQUIPPED) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE TELEPHONE/TELEMATIC CONTROL MODULE TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE