Honda Civic VII facelift (2003-2006) security control unit connector (optional) (under left side of dash) Wiring diagrams

2 1 (SEDAN) (COUPE) 3 1 (COUPE) (SEDAN) BLK WIRE CEILING LIGHT D/L SIL-CON SW DOOR DOOR LOCKS SYSTEM DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SWITCH FRONT PASSENGER'S DOOR SWITCH FUSE 3 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION LEY SWITCH/KEY LIGHT INTR LT- KEY LT- KEY SW LEFT REAR DOOR SWITCH (SEDAN) LT GRN WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF REAR DOOR SWITCHES RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH (SEDAN) SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SEDAN SPOTLIGHTS TRUNK LATCH SWITCH TRUNK LIGHT TRUNK SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX WHT/BLK WIRE WHT/BLU WIRE YEL/RED WIRE

+B BACK UP B+ DOOR LOCK BLK WIRE BLU WIRE BLU/ORG WIRE CARLINK CARLINK CARD READER (AT LEFT "C" PILLAR) D/L DR MTR (UNLOCK) D/L MTR (LOCK) D/L MTR (UNLOCK) D/L REMOTE SW (LOCK) D/L REMOTE SW (UNLOCK) D/L SIL-CON SW (UNLOCK) DRIVER'S DOOR LOCK ACTUATOR DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH EXCEPT CARLINK FR DOOR SW (AS) FR DOOR SW (DR) FRONT PASSENGER'S DOOR LOCK ACTUATOR FUSE 10 FUSE 9 FUSE 16 GRN WIRE GRN/WHT WIRE GROUND HORN SW HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT (IN STEERING COLUMN COVER) K/L SET K/L UNSET KEY SW KEYLESS COM KEYLESS CUT (UNDER MIDDLE OF DASH) LEFT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR SWITCH LOCK LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR DOOR SWITCH RR DOOR SW SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) TRUNK LATCH SWITCH TRUNK LIGHT TRUNK SW (T/G SW) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) UNLOCK WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

AUDIO UNIT BLK WIRE BLU WIRE COMBINATION LIGHT SWITCH CRUISE CONTROL MAIN SWITCH (EXCEPT DX) EXCEPT HATCHBACK FUSE 2 GAUGE ASSEMBLY GAUGE LIGHTS GAUGES/ INDICATORS GX, DX HAZARD WARNING SWITCH HEADLIGHT SWITCH HEATER CONTROL PANEL HOT AT ALL TIMES HX, LX, EX LCD BACK LIGHT MOONROOF SWITCH (EX) MULTIPLEX CONTROL UNIT ODO/TRIP LCD BACK LIGHT STABILIZING POWER CIRCUIT OFF PARK HEAD PARKING PIN/ SHIFT SWITCH (BESIDE A/T SHIFT LEVER) POWER MIRROR SWITCH (EXCEPT DX) RECIRC-A/C- REAR DEFOGGER SWITCH ASSEMBLY RED WIRE RED/BLK WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SIDE OF DASH) SMALL LT RLY- SOLID STATE TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT UNDER-HOOD FUSE/RELAY BOX WHT/GRN WIRE

AUDIO UNIT BLK WIRE BLU WIRE CLIMATE CONTROL UNIT COMBINATION LIGHT SWITCH CRUISE CONTROL MAIN SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER CIRCUIT FUSE 3 GAUGE ASSEMBLY GAUGE LIGHTS (5 LEDS) GRN WIRE HAZARD WARNING SWITCH HEADLIGHT SWITCH HOT AT ALL TIMES ILLUM 1+ LCD BACK LIGHT MULTIPLEX CONTROL UNIT ODO/TRIP LCD BACK LIGHT STABILIZING POWER CIRCUIT OFF PARK HEAD PARKING PIN/ SHIFT SWITCH (CVT) (BEHIND A/T SHIFT LEVER) POWER MIRROR SWITCH REAR WINDOW DEFOGGER SWITCH RECIR-A/C-ECON SWITCH ASSEMBLY RED WIRE RED/BLK WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SMALL SMALL LT RLY- TAILLIGHT RELAY UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX WHT WIRE WHT/GRN WIRE

3 1 IGNITION KEY SWITCH ATP-P BKSW BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH CVT ECM/PCM (BEHIND GLOVE BOX) EXCEPT CVT FUSE 10 FUSE 7 GAUGE ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START HOUSING) IGNITION KEY SWITCH/ KEY LIGHT ILU KEY INTERLOCK SOLENOID KEY SOLENOID OUTPUT KEY SWITCH INPUT MULTIPLEX CONTROL UNIT ORG/ WIRE PARK PIN/ SHIFT SWITCH (BEHIND A/T SHIFT LEVER) PARK PIN/SHIFT SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SHIFT LOCK SOLENOID (BESIDE A/T SHIFT LEVER) SHIFT-LOCK SOL STOP LIGHT TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

ATP-P BLK WIRE BLK/BLU WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) ECM (BEHIND GLOVE BOX) FUSE 10 FUSE 7 GAUGE ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT (IN STEERING COLUMN COVER) ILU INTERLOCK CTRL OUT JUNCTION KEY INTERLOCK SOLENOID KEY LOCK SOL + KEY SW MULTIPLEX CONTROL UNIT P PIN SW PARKING PIN/ SHIFT SWITCH (BEHIND A/T SHIFT LEVER) RED WIRE RED/BLK WIRE RED/WHT WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SHIFT LOCK SOLENOID (BEHIND A/T SHIFT LEVER) SHIFT-LOCK SOL SW IN TRANSMISSION CONTROL MODULE TRANSMISSION RANGE SWITCH (ON TRANSAXLE HOUSING) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

+B BACK UP ALTERNATOR BEEPER BLK WIRE BLU WIRE BLU/RED WIRE BUS(SEFMJ) ALTL COMBINATION LIGHT SWITCH DOOR LOCKS SYSTEM DRIVE CIRCUIT DRIVER DOOR SWITCH DRIVER SEAT BELT/SRS DRIVER'S DOOR SWITCH DRIVER'S SEAT BELT SWITCH (UNDER DRIVER'S SEAT) ECM/PCM (BEHIND GLOVE BOX) FUSE 10 FUSE 3 FUSE 9 GAUGE ASSEMBLY GRN WIRE GROUND HEAD OFF HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START HX, LX, EX HX, LX, EX GX, DX IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT ILLUMINATION KEY SWITCH INPUT LOW OIL PRESSURE INDICATOR LT GRN WIRE METER MULTIPLEX CONTROL UNIT OIL PRESSURE SWITCH (NEAR OIL FILTER) PARK POWER CIRCUIT RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEAT BELT REMINDER INDICATOR SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SMALL LT RLY- TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) FUSE 2 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE