Honda Accord VIII facelift (2011-2013) computer data lines system Wiring diagrams

+B BACKUP +B BACKUP B-CAN HI B-CAN LO 13 35 33 VBU B-CAN HI B-CAN LO PNK COMPUTER DATA LINES SYSTEM WIRE 37 32 28 29 PG SG LOCK UNLOCK (UNDER LEFT SIDE OF DASH) 4 DOOR ANTENNA B-CAN HI B-CAN LO BLK WIRE BLU WIRE BRN WIRE CEILING LIGHT CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL UNIT POWER WINDOW MASTER SWITCH CONTROL UNIT) COURTESY LAMPS CIRCUIT DOOR DOOR LOCK KNOB DOOR LOCK KNOB KEY DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH DRIVER'S DOOR SWITCH DRIVER'S DOOR SWITCH (AT DRIVER'S "B" PILLAR) DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FR DOOR SW L FR DOOR SW R FR DOOR SW R RR DOOR SW R FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S DOOR SWITCH FUSE 15 FUSE 15 FUSE 16 FUSE 16 FUSE 5 GND (MICU -S) GND (MICU-P) GND (MICU-S) GND (MICU-S) GND (MICU-P) GND (MICU-P) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IMMOBILIZER KEYLESS CONTROL UNIT INTERIOR LIGHT SWITCH INTR LT- KEY KEY LT- KEY SW LEFT LEFT REAR DOOR SWITCH LEFT REAR DOOR SWITCH (4 DOOR) (AT LEFT "C" PILLAR) LOCK LT GRN WIRE MICU P-GND MICU S-GND MICU S-GND MICU P-GND MOONROOF SWITCH (IF EQUIPPED) OF TRUNK LID) OFF ON OFF DOOR ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER-DASH FUSE/RELAY BOX PASSENGER'S MICU PASSENGER'S UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RIGHT RIGHT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH (4 DOOR) (AT RIGHT "C" PILLAR) RR DOOR SW L RR DOOR SW R STEER- ING IGNITION KEY LIGHT LOCK ASSEM- BLY STEER- ING LOCK ASSEM- BLY TRUNK LID LATCH SWITCH TRUNK LID OPENER SOLENOID/ LATCH SWITCH TRUNK LID OPENER SOLENOID/ LATCH SWITCH (MIDDLE REAR TRUNK LID LATCH SWITCH TRUNK LIGHT TRUNK SW TRUNK SW B-CAN LO B-CAN HI RR DOOR SW L FR DOOR SW L KEY LT- KEY SW UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNLOCK VBU VBU ANTENNA VBU PNK B-CAN HI WIRE W/ MOONROOF WHT WIRE

7 6 5 +B PPL AUDIO REMOTE SWITCH AUDIO UNIT B CAN L B CAN H PNK WIRE B-CAN H B-CAN L BACK SWITCH BLK WIRE BLU WIRE BLUETOOTH TRANSCEIVER BRN WIRE CABLE REEL CABLE REEL (A: IN STEERING COLUMN) (C: IN STEERING WHEEL) CENTER JUNCTION BOX COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX 2 DRIVER'S JUNCTION BOX 2 (BEHIND LEFT KICK PANEL) DRIVER'S UNDER-DASH FUSE/RELAY DRIVER'S UNDER-DASH FUSE/RELAY BOX FUSE 15 FUSE 18 FUSE 18 BOX (BEHIND LEFT KICK PANEL) GRN WIRE GRN/RED WIRE GRY WIRE HANDSFREELINK CONTROL UNIT (UNDER LEFT SIDE OF DASH) HFL COMM 1 HFL COMM 3 HFL COMM 4 HFL COMM SH HFL MUTE HFL NAVI MIC HFL NAVI MIC SH HFL STRG SW HFL-VOICE CONTROL SWITCH STEERING WHEEL HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) FUSE 15 HOT IN ACC OR ON LT BLU WIRE LT GRN WIRE MC + MC - GND MC - MIC - MIC SIG SH MICROPHONE NAVI COMM 1 NAVI COMM 1 NAVI COMM 2 NAVI COMM 2 NAVI COMM 3 NAVI COMM 4 NAVI COMM 4 NAVI COMM 3 NAVI COMM SH NAVI COMM SH NAVIGATION UNIT (UNDER RIGHT SIDE OF REAR SHELF) OFF HOOK SWITCH OFF HOOK SWITCH ON HOOK SWITCH ON HOOK SWITCH PNK WIRE PPL PPL PPL RED WIRE REMOTE SW GND SH ANCM F GND SH ANCM F GND REMOTE SW GND STRG SW TALK SWITCH TELM SIG + MIC SIG SH MIC + MIC - +B TELM SIG - TELM SIG - TELM SIG SH HFL NAVI MIC + HFL NAVI MIC - TELM SIG SH TELM SIG SH TELM SIG - TELM SIG + HFL MUTE UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE

4 DOOR AMBIENT LIGHTS A/T A/T GEAR POSITION INDICATOR PANEL LIGHT AMBIENT LIGHT AMBIENT LIGHTS B CAN B CAN HI LO B-CAN HI B-CAN LO BLK WIRE BLU WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX 2 DRIVER'S JUNCTION BOX 2 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S SEAT HEATER SWITCH DRIVER'S SEAT HEATER SWITCH (IF EQUIPPED) FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH (IF EQUIPPED) FUSE 2 FUSE 6 GND (MICU -S) GRY WIRE HOMELINK UNIT (IF EQUIPPED) HOT AT ALL TIMES MOONROOF SWITCH (IF EQUIPPED) MOONROOF SWITCH HOMELINK UNIT (IF EQUIPPED) (IF EQUIPPED) NAVIGATION NAVIGATION UNIT NORMAL AUDIO ORG/ WIRE PARK PIN SWITCH/ A/T GEAR POSITION INDICATOR LIGHT PARK PIN SWITCH/ A/T GEAR POSITION INDICATOR LIGHT (A/T) (UNDER CENTER CONSOLE) PASSENGER'S MICU PASSENGER'S MICU GND (MICU-S) PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK WIRE PREMIUM AUDIO RED WIRE RED/BLK WIRE SMALL RLY DR CL- TAILLIGHT CONTROL CIRCUIT TAILLIGHT RELAY VSA OFF SWITCH VSA OFF SWITCH CONNECTOR W/ AUTOMATIC LIGHTING W/ W/O AUTOMATIC AUTOMATIC LIGHTING LIGHTING W/O AUTOMATIC LIGHTING

+B B-CAN B-CAN BACKUP HI LO AUDIO UNIT AUDIO-HVAC AUDIO SUB DISPLAY UNIT UNIT (1 CD DISC PLAYER) AUDIO-HVAC SUB-DISPLAY UNIT AUTO AUTO HEAD B-CAN HI BACKUP B-CAN LO BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL UNIT COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DRIVER'S CLIMATE CONTROL SWITCH DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ENGINE COMPT) FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S CLIMATE CONTROL SWITCH (W/ NAVIGATION) FUSE 15 FUSE 5 GND (ILL) GND (MICU -S) GND (MICU-P) GRY WIRE H/L GND OFF (LIGHTING) SW H/L GND OFF SMALL (LIGHTING) SW SW SW H/L LO H/L LO SW HAZARD WARNING SWITCH HEAD HEADLIGHT SWITCH HEADLIGHT SWITCH COMBINATION LIGHT SWITCH HOT AT ALL TIMES HOT IN ON HOT IN ON OR START HVAC CONTROL UNIT HVAC CONTROL UNIT (MANUAL A/C) (BEHIND CENTER OF DASH) ILL+ GND MANUAL A/C NAVIGATION DISPLAY UNIT NAVIGATION DISPLAY UNIT (IF EQUIPPED) NORMAL AUDIO OFF OFF PARK ORG/ WIRE PARK PNK WIRE PREMIUM AUDIO RED WIRE SMALL SW UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF W/ NAVIGATION WHT WIRE

AMBIENT LIGHT IN LINE FUSE AMBIENT LIGHT RESISTOR AMBIENT LIGHT SWITCH AREA NETWORK CONTROLLER AUDIO REMOTE SWITCH BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRIGHTENING SWITCH BRN WIRE CABLE REEL CABLE REEL (CONNECTOR A IN STEERING COLUMN) (CONNECTOR C IN STEERING WHEEL) COMPUTER DATA LINES SYSTEM CRUISE CONTROL COMBINATION SWITCH DIMMING SWITCH DRIVER'S AMBIENT LIGHT FRONT PASSENGER'S AMBIENT LIGHT GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRY WIRE HFL SWITCH HFL-VOICE CONTROL SWITCH HFL-VOICE CONTROL SWITCH (W/ NAVIGATION) HFL-SWITCH NCA WIRE ORG/ WIRE PADDLE SHIFTER (-) (DOWN- -SHIFT SWITCH) PADDLE SHIFTER + (UP SHIFT SWITCH) (IF EQUIPPED) PADDLE SHIFTER - (DOWN SHIFT SWITCH) (IF EQUIPPED) PADDLE SHIFTER+ (UP SHIFT SWITCH) PNK WIRE RED WIRE RED/BLU WIRE STEERING WHEEL) W/ NAVIGATION W/O PADDLE SHIFTERS W/ PADDLE SHIFTERS WHT WIRE

A/T A/T M/T AREA NETWORK CONTROLLER ATP-P ATP-P PBK B-CAN HI B-CAN LO B-CAN LO B-CAN HI PNK WIRE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S POWER SEAT FRONT UP-DOWN MOTOR/POSITION SENSOR DRIVER'S POWER SEAT FRONT UP-DOWN MOTOR/POSITON SENSOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT REAR UP-DOWN MOTOR/POSITION SENSOR DRIVER'S POWER SEAT REAR UP-DOWN MOTOR/POSITON SENSOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT RECLINE MOTOR/POSITION SENSOR DRIVER'S POWER SEAT RECLINE MOTOR/POSITON SENSOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT SLIDE MOTOR/POSITION SENSOR DRIVER'S POWER SEAT SLIDE MOTOR/POSITON SENSOR (UNDER DRIVER'S SEAT) DRIVER'S UNDER-DASH FUSE/RELAY BOX FHDN FHM + SLM + FHM - FHSE FHUP FUSE 15 FUSE 19 FUSE 19 FUSE 2 FUSE 2 FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) HOT IN ON OR START LT BLU WIRE LT GRN WIRE M/T MULTI INFORMATION DISPLAY (MID) UNIT ORG/ WIRE PARKING BRAKE SWITCH PBK+ PNK WIRE POWER SEAT CONTROL UNIT PPL REBW RED WIRE RED/BLK WIRE RED/WHT WIRE REFW REM + RHM - REM - REM+ RESE RHDN RHDN FHDN FHUP REFW SLFW RHM + RHSE RHUP RHUP REBW SLBW PPL SCOM SEG SENSOR SG RESE SLSE FHSE RHSE SLBW SLFW SLM - SLSE SVCC UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VBU WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2.4L 3.5L ATP B-CAN B-CAN HI B-CAN LO BACK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BUTTON CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL UNIT) DRIVER'S MICU DRIVER'S POWER SEAT ADJUSTMENT SWITCH DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT DRIVING POSITION MEMORY LIGHT SWITCH DRIVING POSITION MEMORY SWITCH FRONT UP-DOWN SWITCH FUSE 16 FUSE 24 FUSE 24 DRIVER'S MICU FUSE 5 GND GND GND -P GND GND GND GND HI LO -P GRN WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START ILL KICK PANEL) LT GRN WIRE MEM IND 1 MEM IND 2 MEMO BUTTON MEMO POS 1 MEMO POS 2 MEMO SET ORG/ WIRE PG MEM IND 2 MEM IND 1 ILL MEMO POS 1 MEMO POS 2 MEMO SET B-CAN HI B-CAN LO PNK PNK WIRE PNK WIRE POSITION POSITION 1 BUTTON POSITION 1 INDICATOR POSITION 2 BUTTON POSITION 2 INDICATOR POWER WINDOW MASTER SWITCH PPL PPL PNK WIRE REAR UP-DOWN SWITCH RECLINE SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE SEATS SYSTEM SLIDE SWITCH TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH VM PDR W/ PADDLE SHIFTERS W/O PADDLE SHIFTERS WHT WIRE YEL WIRE

+B PPL 5 4 3 2 1 PPL AC-CLK AC-SI AC-SO AMPLIFIER B SIG 1 B SIG 1 C SIG 1 GND SIG 1 AC SO AC CLK BACK LT- BLK WIRE BLU WIRE BRN WIRE C SIG 1 CAN H SH ECU BUS ECU BUS + CAN L CENTER JUNCTION BOX CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM DIAG DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S JUNCTION BOX 2 DRIVER'S JUNCTION BOX 2 (BEHIND LEFT DRIVER'S UNDER-DASH FUSE/RELAY DRIVER'S UNDER-DASH FUSE/RELAY BOX ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ECU BUS + FUSE 15 FUSE 18 FUSE 18 BOX (BEHIND LEFT KICK PANEL) G SIG 1 GND BACK LT VSP DIAG + DIAG - GND SH JOG JOG GND SIG 1 GPS ANTENNA GPS SH GPS SIG GPS SIG GPS SH GRN WIRE GRY WIRE HFL COMM 1 HFL COMM 2 HFL COMM 3 HFL COMM 3 HFL COMM 4 HFL COMM 1 HFL COMM 2 HFL COMM SH HFL COMM 4 HFL COMM SH HFL NAVI MIC HFL NAVI MIC SH HFL NAVI OUT - HOT AT ALL TIMES HOT IN ACC OR ON ILL INTERFACE DIAL JOG JOG CAN L SH JOG ECU BUS - KICK PANEL) LT BLU WIRE LT GRN WIRE MEMORY SYSTEM NAVIGATION SERVICE CHECK CONNECTOR NAVIGATION UNIT NAVIGATION UNIT (UNDER RIGHT SIDE OF REAR SHELF) NCA WIRE ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PPL PPL PPL R SIG 1 R SIG 1 G SIG 1 SH SIG 1 AC SI ILL + RED WIRE RG L + HFL NAVI MIC + RG L GND RG L SH RG L+ SH ECU BUS SH JOG SH SIG 1 SOUND SYSTEMS STRG SW STRG SW RG L SH RG L GND HFL NAVI MIC SH HFL NAVI OUT - UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSP W/ MEMORY W/ PREMIUM AUDIO WHT WIRE YEL WIRE

AUDIO REMOTE SWITCH AUDIO UNIT B SIG 1 BACK SWITCH BLK WIRE BLU WIRE BRN WIRE C SIG 1 CABLE REEL CABLE REEL (A: IN STEERING COLUMN) (C: IN STEERING WHEEL) CAMERA ADPT CAMERA GND CAMERA SH CAMERA V + COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM GA BUS + GA BUS SH ECU BUS + SECURITY + DRIVER'S JUNCTION BOX 2 DRIVER'S JUNCTION BOX 2 (BEHIND LEFT KICK PANEL) ECU BUS + G SIG 1 GA-BUS SH GA-BUS- GND SIG 1 GRN WIRE GRN/RED WIRE GRY WIRE HANDSFREELINK CONTROL UNIT (UNDER LEFT SIDE OF DASH) HFL NAVI MIC HFL STRG SW HFL-VOICE CONTROL SWITCH ILL INTERIOR LIGHTS SYSTEM ILL + LT BLU WIRE NAVI COMM 1 NAVI COMM 2 NAVI COMM 3 NAVI COMM 4 NAVI COMM SH NAVIGATION DISPLAY UNIT OFF HOOK SWITCH ON HOOK SWITCH PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PPL R SIG 1 R SIG 1 G SIG 1 GND CAMERA SH CAMERA GND CAMERA V RC GND RC VCC RC VCC RC GND CAMERA ADPT REAR CAMERA CIRCUIT REAR CAMERA CIRCUIT RED WIRE REMOTE SW GND REMOTE SW GND GA BUS SH GA BUS - GA BUS + SECURITY - SCTY RADIO SECURITY SH ECU BUS SH SIG 1 STEERING WHEEL) TALK SWITCH WHT WIRE YEL WIRE

4 DOOR 4 DOOR, SECURITY ATP-P B-CAN LOW BLK WIRE BLU WIRE BLU/RED WIRE BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE COMPUTER DATA LINES SYSTEM D/L DR FR UNLCK RLY CL- D/L SIL-CON SW RR-L B-CAN HI D/L SIL-CON SW RR-L B-CAN HI B-CAN LOW DOOR LOCK RELAY DOOR UNLOCK RELAY DR LCK RLY DR UNLCK RLY DRIVER'S DOOR UNLOCK RELAY DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ENG HOOD SW FR DOOR SW L FUSE 10 FUSE 16 FUSE 16 FUSE 30 FUSE 24 FUSE 24 FUSE 25 FUSE 27 FUSE 30 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HIGH HORN HORN RELAY HORNS SYSTEM HOT AT HOT AT ALL TIMES HOT IN ON HOT IN ON ALL TIMES IGNITION KEY SWITCH KEY SW LEFT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH LEFT REAR DOOR LOCK KNOB SWITCH LEFT REAR DOOR SWITCH LEFT REAR DOOR SWITCH (4 DOOR) (AT LEFT "C" PILLAR) LOW BEAM CONTROL CIRCUIT LOW HORN LT GRN WIRE ORG/ WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE RED WIRE RED/YEL WIRE RR DOOR SW L SMALL RLY STEERING LOCK ASSEMBLY TAILLIGHT CONTROL CIRCUIT TAILLIGHT RELAY TRANSMISSIONS SYSTEM TRUNK ACT RLY TRUNK LID LATCH SWITCH TRUNK LID OPENER RELAY TRUNK LID OPENER SOLENOID TRUNK LID OPENER SOLENOID/LATCH SWITCH TRUNK LID OPENER SOLENOID/LATCH SWITCH (MIDDLE REAR OF TRUNK LID) TRUNK LIGHT TRUNK SW UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ AUTOMATIC LIGHTING W/O AUTOMATIC LIGHTING WHT WIRE YEL WIRE