Volkswagen Golf Mk4 (1997-2006) nca Wiring diagrams

BLK WIRE BLU WIRE BRN WIRE DRIVER'S BACKREST HEATING ELEMENT DRIVER'S SEAT SIDE BOLSTER HEATING ELEMENT DRIVER'S HEATED SEAT CONTROL MODULE DRIVER'S SEAT HEATING ELEMENT DRIVER'S SEAT SIDE BOLSTER HEATING ELEMENT 2 DRIVERS HEATED SEAT TEMPER- ATURE SENSOR FUSE 44 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRY WIRE HOT AT ALL TIMES HOT IN ON OR START NCA WIRE PASSENGER'S BACKREST HEATING ELEMENT PASSENGER'S HEATED SEAT CONTROL MODULE PASSENGER'S SEAT HEATING ELEMENT PASSENGER'S SEAT SIDE BOLSTER HEATING ELEMENT PASSENGER'S SEAT SIDE BOLSTER HEATING ELEMENT 2 PASSENGERS HEATED SEAT TEMPER- ATURE SENSOR RED WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DRIVER'S BACKREST HEATING ELEMENT DRIVER'S HEATED SEAT CONTROL MODULE DRIVER'S HEATED SEAT TEMPER- ATURE SENSOR DRIVER'S SEAT HEATING ELEMENT FUSE 44 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRY WIRE HOT AT ALL TIMES HOT IN ON OR START NCA WIRE PASSENGER'S BACKREST HEATING ELEMENT PASSENGER'S HEATED SEAT CONTROL MODULE PASSENGER'S SEAT HEATING ELEMENT PASSENGERS HEATED SEAT TEMPER- ATURE SENSOR RED WIRE WHT WIRE YEL WIRE

AIR BAG SPIRAL SPRING/ RETURN SPRING WITH SLIP RING BLK WIRE BLU WIRE BRN WIRE DUAL HORN RELAY FUSE 40 FUSE/RELAY PANEL (BEHIND LEFT SIDE OF DASH) HORN HORN SWITCH HOT AT ALL TIMES IGNITION SWITCH LOAD REDUCTION RELAY NCA WIRE OFF RED WIRE THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE

1.9L: (LATE PROD 2004, 2005) 18 37 THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) 2.8L A/T ABS CONTROL SHIFT LOCK INSTRUMENT MODULE CLUSTER SOLENOID AIR BAG CONTROL MODULE ANTI-SLIP CONTROL SWITCH (W/ ASC) AUTOMATIC DRIVER'S DAY/NIGHT HEATED INTERIOR SEAT MIRROR CONTROL MODULE BACK-UP LIGHT SWITCH (M/T) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BRN/RED WIRE CLUTCH PEDAL POSITION SWITCH (M/T) CLUTCH VACUUM CLIMATRONIC VENT CONTROL VALVE MODULE SWITCH (M/T) COMFORT SYSTEM CENTRAL CONTROL MODULE CRUISE CONTROL SWITCH DATA LINK CONNECTOR FROM THIRTEEN -FOLD AUXILIARY RELAY PANEL (DIAGRAM 1 OF 3) FROM THIRTEEN -FOLD AUXILIARY RELAY PANEL (SPLICE) (DIAGRAM 1 OF 3) FUEL INJECTORS (2.8L, 3.2L) FUEL STARTING PUMP INTERLOCK RELAY RELAY (M/T) (EXCEPT 1.9L) FUSE 10 FUSE 11 FUSE 9 FUSE 34 FUSE 29 FUSE 31 FUSE 6 FUSE 5 FUSE 7 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE HEATER-A/C BRAKE CONTROL VACUUM PANEL VENT VALVE SWITCH HIGH MIRROR ADJUSTMENT PRESSURE SENSOR SWITCH IGNITION SWITCH INSTRUMENT CLUSTER KEY-IN IGNITION SWITCH LOCK LOCK ON M/T MASS AIR FLOW SENSOR NCA WIRE PARK/ NEUTRAL POSITION RELAY (A/T) PASSENGER'S COOLANT HEATED FAN CONTROL SEAT MODULE CONTROL MODULE RADIO RED WIRE RED/BLK WIRE RED/GRY WIRE RED/VIO WIRE SPEEDOMETER VEHICLE SPEED SENSOR TRANSMISSION CONTROL MODULE STEERING ANGLE SENSOR ESP SWITCH THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) TIPTRONIC SWITCH VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

ALARM SYSTEM ANTI- THEFT FUSE ANTI-THEFT SYSTEM BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL LOCKING WARNING LIGHT (SAFE) CENTRAL LOCKING, ANTI-THEFT WARNING SYSTEM ANTENNA CENTRAL LOCKING/ ANTI- THEFT FUSE CIRCUIT BREAKER COMFORT SYSTEM CENTRAL CONTROL MODULE (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DEFOGGER OR MIRRORS SYSTEM DEFOGGERS SYSTEM DOOR AJAR INDICATOR DRIVER'S SIDE CENTRAL LOCKING LOCK UNIT DRIVER'S SIDE DOOR CONTROL MODULE (IN DRIVER'S DOOR, INTEGRAL WITH WINDOW MOTOR) DRIVER'S SIDE INTERIOR LOCK SWITCH EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM FUSE GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE POWER TOPS SYSTEM POWER WINDOW CIRCUIT BREAKER (UNDER LEFT SIDE OF DASH) REAR LID AJAR INDICATOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE TRUNK LOCK ALARM/ CENTRAL LOCKING SWITCH TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM DRIVER'S SIDE DOOR CONTROL MODULE DRIVER'S SIDE POWER MIRROR GRN WIRE GRY WIRE HOT AT ALL TIMES FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE ILLUMI- NATION LEFT DOWN RIGHT MIRROR ADJUSTMENT SWITCHES MIRROR SELECTOR SWITCH NCA WIRE ORG/ WIRE PASSENGER'S SIDE DOOR CONTROL MODULE PASSENGER'S SIDE POWER MIRROR POWER MIRROR SWITCH MIRROR HEATER SWITCH RED WIRE VIO WIRE WHT WIRE YEL WIRE

AMPLIFIER ANTENNA (W/AMPLIFIER) ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CD CHANGER UNIT (PROVISIONS) 10 7 8 1 2 5 3 COMPUTER DATA LINES SYSTEM FUSE 42 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT BASS SPEAKER LEFT FRONT TREBLE SPEAKER LEFT REAR BASS SPEAKER LEFT REAR TREBLE SPEAKER NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RADIO RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT TREBLE SPEAKER RIGHT REAR BASS SPEAKER RIGHT REAR TREBLE SPEAKER VIO WIRE WHT WIRE YEL WIRE

ANTENNA (W/AMPLIFIER) ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CD CHANGER UNIT (PROVISIONS) 10 7 8 1 2 5 3 COMPUTER DATA LINES SYSTEM FUSE 42 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT BASS SPEAKER LEFT FRONT TREBLE TWEETER LEFT REAR BASS SPEAKER LEFT REAR TREBLE TWEETER NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RADIO RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT TREBLE TWEETER RIGHT REAR BASS SPEAKER RIGHT REAR TREBLE TWEETER VIO WIRE WHT WIRE YEL WIRE

BRN WIRE BRN/RED WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (BEHIND LEFT SIDE OF DASH) FUSE 30 FUSE PANEL (BEHIND LEFT SIDE OF DASH) HOT AT ALL TIMES NCA WIRE POWER SUN ROOF CONTROL MODULE (BEHIND FRONT INTERIOR LIGHT) RED/BRN WIRE SUN ROOF REGULATOR SUN-ROOF MOTOR YEL/BLK WIRE

18/C AIR BAG CONTROL MODULE (BENEATH CENTER OF DASH, ON CENTRAL TUNNEL) AIR BAG MALFUNCTION INDICATOR LAMP (MIL) AIR BAG SPIRAL SPRING/RETURN SPRING W/SLIP RING AIR CONDITIONING, DOOR LOCKS, ANTI-THEFT SYSTEMS BLK WIRE BLU WIRE BRN WIRE DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LEFT SIDE OF DASH) DRIVER'S SIDE AIR BAG IGNITER DRIVER'S SIDE HEAD AIR BAG IGNITER DRIVER'S SIDE SIDE AIR BAG CRASH SENSOR (UNDER DRIVER'S SEAT, BENEATH CARPET) DRIVER'S SIDE SIDE AIR BAG IGNITER FUEL PUMP (FP) RELAY (GASOLINE ENGINES) GRN WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES IGNITION/ STARTER SWITCH INSTRUMENT CLUSTER LEFT FRONT SEAT BELT MICROSWITCH LEFT REAR SIDE AIR- BAG CRASH SENSOR LEFT SEAT BELT TENSIONER IGNITER LOCK NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE PASSENGER SIDE HEAD AIR BAG IGNITER PASSENGER SIDE SIDE AIR BAG IGNITER PASSENGER'S SIDE AIR BAG IGNITER 1 RED WIRE RIGHT FRONT SEAT BELT MICRO-SWITCH RIGHT REAR SIDE AIR BAG CRASH SENSOR RIGHT SEAT BELT TENSIONER IGNITER SEAT BELT WARNING LIGHT SOLID STATE THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE WARNING BUZZER WHT WIRE YEL WIRE