Honda Civic VII facelift (2003-2006) ignition key switch Wiring diagrams

+B BACK UP ABS MODULATOR CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) ANTI-THEFT SYSTEM B+ DAY LT HEADLIGHTS LOW FR WIPER PASS ILLUMINATION KEYLESS RECEIVER UNIT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN/YEL WIRE BUS GROUND CANADA COMMU- NICATION COUPE DX, HX DOOR LOCKS SYSTEM DR DOOR LCK REMOTE IN DR DOOR UNLK REMOTE IN DRL H/L SW IMMOBI CODE DIMMER HIGH EBD ECM/PCM (BEHIND GLOVE BOX) EXTERIOR LIGHTS, CRUISE CONTROL SYSTEMS INTERIOR LIGHTS SYSTEM FR WIPER (INT VOL -) FR WIPER (INT VOL +) KEY SWITCH INPUT FUSE 10 FUSE 8 FUSE 12 FUSE 20 FUSE 16 FUSE 3 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GROUND DR DOOR UNLOCK INPUT DR DOOR LOCK INPUT HEADLIGHTS HIGH HORN SWITCH FUSE 16 (UNDERHOOD) FR WASHER MOTOR HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR HOT IN ON OR HOT IN ON IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEY IN IGNITION LIGHTING RELAY BRAKE LEVEL SWITCH A/C PRESSURE SWITCH LOCK UNLOCK UNLOCK LT GRN/BLK WIRE LT GRN/RED WIRE MIST WIPER INPUT MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEFMS PCM IGN 2 DAY LT GROUND SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM HEADLIGHTS SYSTEM SMALL LT RELAY - ATP-P SOUND SYSTEMS STOP LIGHT CEILING LIGHT SUPPLEMENTAL RESTRAINTS SYSTEM UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) USA W/ ABS W/O ABS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

+B BACK UP ABS MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) ANTI-THEFT SYSTEM B+ DAY LT B+ DAY LT H/L LOW FR WIPER (AS) ILLUMINATION + KEYLESS COM BEEPER BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN/YEL WIRE BUS (ECU) ILU CANADA COMMU- NICATION D/L REMOTE SW (LOCK) D/L REMOTE SW (UNLOCK) D/L SIL-CON SW (LOCK) DIMMER HIGH SMALL LT RLY- ATP-P DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DRL H/L SW IMMOBI CORD EXTERIOR LIGHTS, CRUISE CONTROL, ANTI-LOCK BRAKES SYSTEMS INTERIOR LIGHTS SYSTEM FR WIPER (INT) IG KEY LT- EBD K/L UNSET K/L SET FR WIPER INT UNIT FR WIPER INT VOL - FR WIPER INT VOL + KEY SW FUSE 12 FUSE 20 FUSE 3 FUSE 8 FUSE 10 FUSE 9 GAUGE ASSEMBLY GND SHIFT LOCK SOL P PIN SW GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GROUND GROUND MPCS CHK H/L HI HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS, ANTI-THEFT SYSTEMS HORN SW +B DOOR LOCK FR WASHER MTR HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ON OR HOT IN ON HOT IN ON OR IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT (IN STEERING COLUMN COVER) INTERIOR LIGHTS, ANTI-THEFT SYSTEMS KEY LOCK SOL + LIGHTING RLY- BRAKE LEVEL SW LT GRN/BLK WIRE LT GRN/RED WIRE METER MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR OR ON ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM HEADLIGHTS SYSTEM SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEM TRANSMISSION CONTROL MODULE (CVT) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) FUSE 16 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/ORG WIRE CEILING LIGHT CEILING LIGHT/SPOTLIGHTS D/L SIL-CON SW DOOR LOCKS SYSTEM DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SWITCH FUSE 3 GRN WIRE GRN/RED WIRE HOT AT ALL TIMES IG KEY LT IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTR LT- KEY SW KEYLESS COM KEYLESS RECEIVER UNIT LT BLU WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF OFF DOOR ON DOOR PASSENGER'S DOOR SWITCH REAR CEILING LIGHT RED WIRE RED/WHT WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) 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

BLK WIRE CEILING LIGHT D/L SIL-CON SW (LOCK) DOOR DOOR LOCKS SYSTEM DOOR SWITCH (ON RIGHT "B" PILLAR) DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SW (AS) FR DOOR SW (DR) FRONT PASSENGER'S FUSE FUSE 3 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IG KEY LT IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT (IN STEERING COLUMN COVER) INTR LT- KEY SW LEFT REAR DOOR SWITCH LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF ON OFF RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH RR DOOR SW SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SPOTLIGHTS 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) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/ORG WIRE CEILING LIGHT/SPOTLIGHTS D/L SW DOOR LOCKS SYSTEM DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SWITCH FRONT PASSEN- GER'S DOOR SWITCH FUSE 3 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTR LT- KEY LT- KEY SW KEYLESS COM KEYLESS RECEIVER UNIT (UNDER CENTER OF DASH) LEFT REAR DOOR SWITCH LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF OFF CEILING LIGHT OFF DOOR ON DOOR ON SPOT- LIGHTS OFF REAR CEILING LIGHT REAR DOOR SWITCHES RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) 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

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 HORN SW BLK WIRE BLU WIRE BLU/ORG WIRE CARLINK CARLINK INTERFACE BOX (UNDER MIDDLE OF DASH) COUPE COUPE, SEDAN DRIVER'S DOOR LOCK ACTUATOR DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH EX, LX, GX EX, LX, GX KEY LESS CONNECTOR EXCEPT CARLINK EXTERIOR LIGHTS SYSTEM (HONDA ACCESSORY) FRONT PASSENGER'S OR PASSENGER'S DOOR LOCK ACTUATOR FRONT PASSENGER'S OR PASSENGER'S DOOR SWITCH FUSE 1 FUSE 10 FUSE 16 FUSE 2 FUSE 20 FUSE 9 GRN WIRE GRN/ WHT WIRE GRN/BLK WIRE GRN/WHT WIRE HONDA ACCESSORY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT KEYLESS CUT (UNDER MIDDLE OF DASH) KEYLESS RECEIVER FUSE 1 (UNDER LEFT SIDE OF DASH) KEYLESS RECEIVER FUSE 2 (UNDER LEFT SIDE OF DASH) KEYLESS RECEIVER UNIT (UNDER CENTER OF DASH) LEFT REAR DOOR LOCK ACTUATOR (SEDAN) LEFT REAR DOOR SWITCH (SEDAN) LOCK LT GRN RED/ WIRE LT GRN WIRE LT GRN/RED WIRE METER MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK ACTUATOR (SEDAN) RIGHT REAR DOOR SWITCH (SEDAN) SEDAN SWITCH (MIDDLE OF TRUNK LID) TRUNK LATCH TRUNK LIGHT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) UNLOCK UNLOCK UNLOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM (HONDA ACCESSORY) YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH CRUISE CONTROL SYSTEM DRIVER'S DOOR SWITCH FRONT PASSENGER'S OR PASSENGER'S DOOR SWITCH FUSE 10 FUSE 15 FUSE 2 FUSE 20 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HEADLIGHT SWITCH HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEYLESS RECEIVER FUSE 1 (UNDER LEFT SIDE OF DASH) KEYLESS RECEIVER FUSE 2 (UNDER LEFT KEYLESS RECEIVER UNIT (UNDER CENTER OF DASH) LEFT REAR DOOR SWITCH (SEDAN) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH (SEDAN) SECURITY CONTROL UNIT (UNDER LEFT SIDE OF DASH) SECURITY LED SEDAN SIDE OF DASH) TAILLIGHT RELAY TRUNK LATCH SWITCH (MIDDLE OF TRUNK LID) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE CRUISE CONTROL SYSTEM DRIVER'S DOOR SWITCH DRL CONTROL UNIT (UNDER LEFT SIDE OF DASH) (CANADA) FUSE 10 FUSE 15 FUSE 17 FUSE 19 FUSE 2 FUSE 9 FUSE 7 GRN WIRE HATCH LATCH SWITCH HEAD- LIGHTS RELAY 1 HEAD- LIGHTS RELAY 2 HEADLIGHTS SYSTEM HORN RELAY HORN SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEYLESS RECEIVER UNIT (UNDER MIDDLE OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE PASSENGER'S DOOR SWITCH RED WIRE RED/WHT WIRE RED/YEL WIRE SECURITY CONTROL UNIT (UNDER LEFT SIDE OF DASH) SECURITY LED TAILLIGHT RELAY UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON RIGHT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE CARLINK INTERFACE BOX (UNDER MIDDLE OF DASH) COMBINATION LIGHT SWITCH DRIVER'S DOOR SWITCH (ON LEFT "B" PILLAR) DRL H/L SW FR DOOR SW (AS) FR DOOR SW (DR) FRONT PASSENGER'S DOOR SWITCH (ON RIGHT "B" PILLAR) FUSE 10 FUSE 15 GRN WIRE GRN/WHT WIRE HORNS, CRUISE CONTROL SYSTEMS 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 LEFT REAR DOOR SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH RR DOOR SW SECURITY CONTROL UNIT (UNDER LEFT SIDE OF DASH) SECURITY LED (UNDER LEFT SIDE OF DASH) TRUNK LATCH SWITCH TRUNK LIGHT TRUNK SW (T/G SW) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE