Honda Civic VIII facelift (2008-2011) switch Wiring diagrams

2 DOOR: LX,USA: EX,EX-L; SI AND ODOMETER SELECT/ RESET BEEPER DRIVE CIRCUIT BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRIGHTENING SWITCH BRN WIRE CIRCUIT COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DASH LIGHTS BRIGHTNESS CONTROLLER DIMMING CIRCUIT DIMMING SWITCH DRIVE CIRCUIT ENGINE COOLANT TEMP. GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUEL GAUGE (LCD) FUEL GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HIGH BEAM DIMMING CIRCUIT HIGH BEAM IND LCD BACK LIGHT LCD DRIVER LEFT TURN SIGNAL IND LOW FUEL IND LT GRN WIRE MPH/ KM/H SWITCH MULTI-INFORMATIONAL DISPLAY (MID) UNIT DRIVER LCD ORG/ WIRE PNK WIRE PPL RED WIRE REV LIMIT IND (SI) RIGHT TURN SIGNAL IND SECURITY IND SECURITY INDICATOR BLINKING CIRCUIT SELECT/ RESET SWITCH SPEEDO SPEEDOMETER BRIGHTNESS CONTROL AND DIMMING CIRCUIT SPEEDOMETER ENGINE COOLANT (LCD) TEMP. GAUGE (LCD) SWITCH TACHOMETER TO CRUISE CONTROL DIMMING CIRCUIT (DIAGRAM 2 OF 2) TO PIN 17 (DIAGRAM 2 OF 2) TO WARNING DRIVE CIRCUIT (DIAGRAM TACH 2 OF 2) TURN SIGNAL/ HAZARD RELAY 2 UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) VSA OFF SWITCH (EX-L;SI) WARNING DRIVE CIRCUIT WASHER FLUID LEVEL SWITCH (CANADA) WHT WIRE YEL WIRE

AMBIENT LIGHT SWITCH (IF EQUIPPED) AUDIO REMOTE SWITCH BLK WIRE CABLE REEL (B: IN STEERING COLUMN) (C: IN STEERING WHEEL) CENTER AMBIENT LIGHT CRUISE CONTROL COMBINATION SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER'S AMBIENT LIGHT DRIVER'S SEAT HEATER FRONT PASSENGER'S AMBIENT LIGHT FRONT PASSENGER'S SEAT HEATER GRN WIRE GRY WIRE HFL-VOICE CONTROL SWITCH (NAVIGATION) LT BLU WIRE NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE STEERING WHEEL) SWITCH VSA OFF SWITCH WHT/BLK WIRE

AUDIO REMOTE SWITCH BLK WIRE BLU WIRE BRN WIRE CABLE REEL (CON B: ON STEERING COLUMN) (CON C: IN STEERING COLUMN) CHANNEL DOWN SWITCH DOWN VOLUME EXCEPT HYBRID GA-NET BUS SH GA-NET BUS- GRN WIRE GRN/RED WIRE GRY WIRE INTERIOR LIGHTS SYSTEM LT BLU WIRE MODE SWITCH NCA WIRE PNK 1 2 3 4 WIRE PNK 7 8 WIRE PNK WIRE RED WIRE RED/BLK WIRE SAT L- SAT R- SH (XM) SIG STEERING WHEEL HFL VOICE CONTROL SWITCH SWITCH SWITCH BACK SWITCH UP SYS ACC TALK SWITCH VOLUME- WHT WIRE XM ANTENNA XM RECEIVER (RIGHT SIDE OF TRUNK)

12 13 (OR PNK) WIRE AUDIO REMOTE SWITCH BLK WIRE BLU WIRE BRN WIRE CABLE REEL (CON B: ON STEERING COLUMN) (CON C: IN STEERING WHEEL) CHANNEL DOWN SWITCH DOWN VOLUME GA-NET BUS SH GA-NET BUS- GRN WIRE GRN/RED WIRE GRY WIRE INTERIOR LIGHTS SYSTEM LT BLU WIRE MODE SWITCH NCA WIRE ORG/ WIRE PNK 1 2 3 WIRE PNK 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 WIRE PNK WIRE RED WIRE RED/BLK WIRE SAT L- SAT R- SH (XM) SIG STEERING WHEEL HFL VOICE CONTROL SWITCH SWITCH SWITCH BACK SWITCH UP SYS ACC TALK SWITCH VOLUME- WHT WIRE XM ANTENNA XM ANTENNA LEAD CONNECTOR (LEFT REAR OF ROOF) XM RECEIVER (RIGHT SIDE OF TRUNK) YEL WIRE

+B H/L LO MAIN +B RR +B RR +B +B FOG D/L FOG SMALL A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY ABS MODULATOR CONTROL UNIT ALTERNATOR BATTERY BLK WIRE BLOWER MOTOR RELAY BLU WIRE BRAKE PEDAL POSITION HAZARD WARNING SWITCH CEILING LIGHT ELECTRICAL LOAD DETECTOR (ELD) UNIT (CANADA M/T: DX-GA) EPS CONTROL UNIT (CANADA M/T: DX-G) ETCS CONTROL RELAY EXCEPT GX GX FOG LIGHT RELAY (ACCESSORY FOG LIGHTS) FROM BATTERY (DIAGRAM 1 OF 5) FROM MULTI-FUSE 1 (DIAGRAM 1 OF 5) FUSE 10 FUSE 12 FUSE 11 MULTI- FUSE 4 FUSE 13 (NOT FUSE 14 (NOT FUSE 16 (NOT FUSE 17 FUSE 18 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 22 FUSE 9 FUSE 24 FUSE 25 FUSE 20 (NOT USED) FUSE 19 FUSE 27 FUSE 31 (NOT USED) FUSE 5 (NOT FUSE 6 FUSE 7 FUSE 8 HORN HAZ IGNITION COIL RELAY LT BLU WIRE M/T A/T MICU +B +B MICU +B DAY LT/SMART MICU +B H/L HI MAIN MICU +B INTR LT MULTI FUSE 1 MULTI FUSE 2 MULTI FUSE 3 PGM-FI MAIN RELAY 1 RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RED WIRE STARTER STARTER SOLENOID SUB-RELAY (DIAGRAM 4 OF 5) SWITCH TO IGNITION SWITCH (DIAGRAM 2 OF 5) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 5) TO UNDER-DASH FUSE/RELAY BOX, FUSE 28, 29 (DIAGRAM 2 OF 5) (NOT USED) TO UNDER-HOOD FUSE/RELAY BOX, FUSE 23 (DIAGRAM 4 OF 5) TO UNDER-HOOD FUSE/RELAY BOX, MULTI-FUSE 3 (DIAGRAM 1 OF 5) TO UNDER-HOOD FUSE/RELAY BOX, MULTI-FUSE 4 (DIAGRAM 1 OF 5) TPMS CONTROL UNIT (USA) TRUNK LIGHT UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) USA USED) USED) USED) USED) WHT WIRE WHT/RED WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY AUTO DIMMING INSIDE MIRROR AUTO DIMMING INSIDE MIRROR IN-LINE FUSE BCM MCM MODULE BLK/ORG WIRE BLOWER MOTOR RELAY BLU WIRE BRN WIRE BUZZER CLIMATE CONTROL UNIT DC-DC CONVERTER NAVIGATION DRIVER'S SEAT HEATER DRL ELD UNIT UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) EVAP SECONDARY CANISTER PURGE VALVE FROM BATTERY (DIAGRAM 1 OF 5) FROM IGNITION SWITCH (DIAGRAM 2 OF 5) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 5) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 5) FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 23 FUSE 3 FUSE 36 FUSE 37 FUSE 61 FUSE 62 FUSE 63 GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) DLC GRN/YEL WIRE HAC HANDS- FEELING CONTROL UNIT BRAKE PEDAL POSITION SWITCH IMMOBILIZER KEYLESS CONTROL UNIT LID) LT BLU WIRE LT GRN WIRE MAF/IAT SENSOR MCM RELAY 1 MCM RELAY 2 MICU HAC MICU VBU AUXILIARY UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPARTMENT) NAVIGATION UNIT NCA WIRE ORG/ WIRE POWER MIRROR DEFOGGER RELAY POWER MIRROR SWITCH RADIATOR FAN CONTROL FAN RELAY RELAY RADIATOR FAN DIODE REAR WINDOW DEFOGGER RELAY SEAT HEATERS SERVO UNIT SERVO UNIT AUDIO UNIT (EXCEPT NAVIGATION) NAVIGATION UNIT (NAVIGATION) SWITCH UNDER HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH FUSE/RELAY BOX CONNECTOR "A" (W/ AUTOMATIC DIMMING MIRROR) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) W/ AUTOMATIC DIMMING MIRROR WHT WIRE YEL WIRE

12 13 (OR PNK) WIRE AUDIO REMOTE SWITCH BLK WIRE BLU WIRE BRN WIRE CABLE REEL (CON B: ON STEERING COLUMN) (CON C: IN STEERING WHEEL) CHANNEL DOWN SWITCH DOWN VOLUME GA-NET BUS SH GA-NET BUS- GRN WIRE GRN/RED WIRE GRY WIRE INTERIOR LIGHTS SYSTEM LT BLU WIRE MODE SWITCH NCA WIRE ORG/ WIRE PNK 1 2 3 WIRE PNK 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 WIRE PNK WIRE RED WIRE RED/BLK WIRE SAT L- SAT R- SH (XM) SIG STEERING WHEEL HFL VOICE CONTROL SWITCH SWITCH SWITCH BACK SWITCH UP SYS ACC TALK SWITCH VOLUME- WHT WIRE XM ANTENNA XM ANTENNA LEAD CONNECTOR (LEFT REAR OF ROOF) XM RECEIVER (RIGHT SIDE OF TRUNK) YEL WIRE

+B AUDIO AMP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 +B SYS ACC BUS SH GND SAT SH GND SAT R+ SAT L+ 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SAT L- SAT R- 2-DOOR USA EX, EX-L, SI 5 4 3 2 1 USB VBUS USB DATA- USB DATA+ USB GND USB SH ACC RADIO AMP ON AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE CABLE REEL (CON B: ON STEERING COLUMN) (CON C: IN STEERING WHEEL) CHANNEL CHANNEL DOWN DRIVER'S DOOR SPEAKER FL SIG FR L SPKR- FR L TW- FR R SPKR- FR R TW- FR SIG FRONT PASSENGER'S DOOR SPEAKER GA-NET BUS+ GA-NET BUS- GND PNK WIRE GND GA-NET BUS- GA-NET BUS+ PNK WIRE GRN WIRE GRN/RED WIRE GRY WIRE LEFT REAR SUBWOOFER SPEAKER LEFT TWEETER LT BLU WIRE LT GRN WIRE MODE SWITCH NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK WIRE PPL RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RIGHT TWEETER RL SIG RR L SPKR- RR R SPKR- RR SIG SAT L+ SAT R+ SAT SH GND +B SYS ACC GA NET BUS SH SAT R- SAT L- SIG SHIELD STEERING WHEEL) STEREO AMPLIFIER (2-DOOR: UNDER MIDDLE OF DASH) (4-DOOR: UNDER DRIVER'S SEAT) SUBWOOFER SWITCH SWITCH DOWN VOLUME USB USB ADAPTER UNIT USB JACK VOLUME UP WHT WIRE

AUDIO REMOTE SWITCH BLK WIRE BLU WIRE BRN WIRE CABLE REEL (CON B: ON STEERING COLUMN) (CON C: IN STEERING COLUMN) CHANNEL DOWN SWITCH DOWN VOLUME EXCEPT HYBRID GA-NET BUS SH GA-NET BUS- GRN WIRE GRN/RED WIRE GRY WIRE INTERIOR LIGHTS SYSTEM LT BLU WIRE MODE SWITCH NCA WIRE PNK 1 2 3 4 WIRE PNK 7 8 WIRE PNK WIRE RED WIRE RED/BLK WIRE SAT L- SAT R- SH (XM) SIG STEERING WHEEL HFL VOICE CONTROL SWITCH SWITCH SWITCH BACK SWITCH UP SYS ACC TALK SWITCH VOLUME- WHT WIRE XM ANTENNA XM RECEIVER (RIGHT SIDE OF TRUNK)