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

1 CD DISC PLAYER 6 CD DISC PLAYER 17 5 PNK WIRE 2.4L 3.5L A/T 5 4 3 2 1 AUX RCH AUX LCH AUX SIG SH AUX GND AUX DET ACTIVE NOISE CONTROL AM SIGNAL WINDOW ANTENNA AM/FM ANTENNA AMPLIFIER (AT RIGHT "C" PILLAR) ANC SH ANCM MIC F GND (IF EQUIPPED) SV ANT B+ ANTENNA LEAD CONNECTOR AUDIO UNIT AUDIO-HVAC SUB-DISPLAY UNIT AUX DET AUX GND AUX LCH AUX RCH AUX SH GND AUX SIG GND AUX SIG SH AUXILIARY JACK ASSEMBLY B-CAN H B-CAN L BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM NAVIGATION SYSTEM DISP RX+ DISP TX+ DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DUET CONT DUET DUET DUET CONT RX TX DUET DUET RX CONT DUET RX DUET TX ECM/PCM ENGINE COMPT) FL SP+ FM SIGNAL WINDOW ANTENNA FR SP - FR SP + FR SP+ FRONT ACTIVE NOISE CONTROL MICROPHONE FUSE 18 GRN WIRE GRY WIRE HFL MUTE HOT IN ACC OR ON ILL K LINE K LINE SCTY- REMOTE SW GND RR SP - RR SP + LT BLU WIRE LT GRN WIRE MAIN GND NAVIGATION SYSTEM NCA WIRE NEP NEP (3.5L) NEP (3.5L) ECM/PCM (LEFT FRONT OF OPTION A OPTION B ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK FL SP - FL SP + +B WIRE PNK WIRE PPL REAR ACTIVE NOISE CONTROL MICROPHONE REAR ACTIVE NOISE CONTROL MICROPHONE (IF EQUIPPED) (UNDER MIDDLE OF REAR SHELF) REAR WINDOW REAR WINDOW AM SIGNAL WINDOW ANTENNA RED WIRE REMOTE SW REMOTE SW GND RF IN RF IN RF SH ANT +B RF SH RL SP - RL SP + MAIN GND ILL + RL SP+ RR SP- SCTY SCTY RADIO SH ANCM F GND SH ANCM F GND SH ANCM R GND SH ANCM R GND SH DUET GND TELM SIG - TELM SIG SH TEML SIG + VSP VSP REMOTE SW PNK WIRE VSSOUT W/ SECURITY WHT WIRE YEL WIRE

4 DOOR 4 DOOR, SECURITY 6 20 SECURITY + SECURITY - AUDIO UNIT B- B- CAN CAN HI LO B- CAN CAN SW R HI LO BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D/L AS LCK RLY CL- D/L AS LCK RLY CL- PASSENGER'S MICU D/L AS UNLCK RLY CL- D/L FR RR B- SIL-CON DOOR DOOR SCTY RR-R SW R RADIO D/L SIL-CON RR-R DOOR LOCK RELAY DOOR UN LOCK RELAY DRIVER'S DOOR SWITCH DRIVER'S DOOR SWITCH (AT DRIVER'S "B" PILLAR) FR DOOR SW R FRONT PASSENGER'S DOOR SWITCH FRONT PASSENGER'S DOOR SWITCH (AT FRONT PASSENGER'S "B" PILLAR) FUSE 10 FUSE 13 FUSE 2 FUSE 4 FUSE/RELAY BOX CONNECTOR G FUSE/RELAY BOX CONNECTOR H GRN WIRE GRN/BLK WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LOW BEAM CONTROL CIRCUIT LT GRN WIRE NAVIGATION DISPLAY UNIT ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER-DASH PASSENGER'S UNDER-DASH FUSE/RELAY BOX PASSENGER'S UNDER-DASH FUSE/RELAY BOX CONNECTOR G PASSENGER'S UNDER-DASH FUSE/RELAY BOX CONNECTOR H PNK WIRE RED WIRE RIGHT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH RIGHT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH (REAR OF RIGHT REAR DOOR) RIGHT REAR DOOR LOCK KNOB SWITCH RIGHT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH (4 DOOR) (AT RIGHT "C" PILLAR) RR DOOR SW R SCTY RADIO SECURITY SECURITY HOOD SWITCH SECURITY HOOD SWITCH (AT FRONT OF ENGINE COMPT, ON HOOD LOCK/LATCH ASSEMBLY) SMALL RLY TAILLIGHT CONTROL CIRCUIT TAILLIGHT RELAY W/ AUTOMATIC LIGHTING W/ NAVIGATION W/O AUTOMATIC LIGHTING W/O NAVIGATION WHT WIRE YEL WIRE

4 3 1 B CAN HIGH B CAN LOW VBU AREA NETWORK B- B- CAN CAN HI VBU B- B- CAN CAN UART LOCK HI VBU LO B-CAN HIGH B-CAN LOW BLINKING BLK WIRE BLU WIRE BODY BODY CONTROLLER BOX) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CIRCUIT CIRCUIT BLINKING COMPT) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL UNIT) CONTROLLER CONTROLLER AREA CONTROLLER AREA NETWORK CONTROLLER DLC DLC (UNDER LEFT SIDE OF DASH) DOOR LOCK DOOR LOCK KNOB DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK LIGHT DOOR LOCK SWITCH UNLOCK LIGHT DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH (REAR OF DRIVER'S FRONT DOOR) DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DRIVER'S UNDER-DASH FUSE/RELAY BOX FRONT PASSENGER'S DOOR LOCK ACTUATOR/ KNOB SWITCH FRONT PASSENGER'S DOOR LOCK KNOB SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 15 FUSE 5 GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START FUSE 5 IMMOBILIZER KEYLESS CONTROL UNIT IMMOBILIZER KEYLESS CONTROL UNIT (IN STEERING COLUMN) INDICATOR KEY KNOB UN KNOB KNOB UN UART LO LOCK LOCK UNLOCK LT GRN WIRE MEMORY SYSTEMS METER MICU-P MICU-S MICU-S MICU-S MICU-P MICU-P +B NETWORK CONTROLLER ORG/ WIRE P-GND PASSENGER'S MICU PASSENGER'S PASSENGER'S MICU UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE S GND SECURITY SECURITY INDICATOR SG LOCK LOCK LOCK PG SG PG SWITCH UNLOCK LIGHT SYSTEM TRANSCEIVER AREA NETWORK TRANSCEIVER/ UN KNOB LOCK LOCK LOCK LOCK UNDER-HOOD FUSE/RELAY UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNLOCK UNLOCK KEY VBU VMP AS UART KNOB UN LCK VMP DR W/ HANDSFREELINK WHT WIRE YEL WIRE

B-CAN LO BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT COM COMPUTER DATA LINES SYSTEM CONTROL UNIT B-CAN LO CONTROL UNIT) CONTROL VMP AS UNIT DEFOGGER DOWN DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 13 FUSE 16 GRN WIRE GRY WIRE HEAT (+) HEAT ILLUMI PG SG HOT AT ALL TIMES HOT IN ON ILLUMI HEAT SG PG INTERNAL SWITCH POSITIONS INTERNAL SWITCH POSITIONS SWITCH 1 UP DOWN LEFT RIGHT L/R U/D LEFT LEFT POWER MIRROR LEFT/RIGHT MOTOR LR B-CAN HI LR HEAT LT BLU WIRE LT GRN WIRE MIRROR DIRECTION SELECTED ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK WIRE POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH POWER WINDOWS SYSTEM PPL RED WIRE RIGHT RIGHT LEFT RIGHT POWER MIRROR SIDE OF DASH) SWITCH 1 SWITCH 2 SWITCH 3 UART UD LR UART B-CAN HI UD UART UP/DOWN MOTOR VMP AS WHT WIRE YEL WIRE

33 35 29 28 B-CAN LO B-CAN HI UNLOCK LOCK PNK WIRE AMBIENT LIGHT AUTO AUTO CLOSE AUTO OPEN AUTO OPEN OPEN B-CAN HI B-CAN LO BLK WIRE BLU WIRE BRN WIRE CAN L CENTER JUNCTION BOX CLOSE CLOSE AUTO CLOSE COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOOR DOOR FR DOOR SWITCH (AT FRONT PASSENGER'S "B" PILLAR) DRIVER'S DOOR DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH (REAR OF DRIVER'S DOOR SWITCH DRIVER'S DOOR SWITCH (AT DRIVER'S "B" PILLAR) COMPUTER DATA LINES SYSTEM DRIVER'S FRONT DOOR) DRIVER'S JUNCTION BOX 2 DRIVER'S MICU DRIVER'S UNDER- DASH FUSE/ RELAY BOX FR DOOR FRONT PASSENGER'S FRONT PASSENGER'S DOOR SWITCH FUSE 20 FUSE 5 GRN WIRE GRY WIRE HALL SENSOR HOT AT ALL TIMES HOT AT ALL TIMES DRIVER'S UNDER- DASH FUSE/ RELAY BOX (BEHIND LEFT KICK PANEL) HOT IN ON OR START KEY CYLINDER SWITCH KEY/ DOOR LOCK KNOB LOCK LT BLU WIRE LT GRN WIRE MOONROOF CLOSE RELAY MOONROOF CONTROL UNIT (MIDDLE OF ROOF) MOONROOF MOTOR MOONROOF OPEN RELAY MOONROOF SWITCH MOONROOF SWITCH LIGHT OFF OFF CLOSE OPEN OFF CLOSE ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/ RELAY BOX PLSA PLSB PNK WIRE POWER WINDOW MASTER SWITCH PPL RED WIRE RLY CTRL RLY CTRL SVCC PLSA PLSB SVCC TILT UART UNLOCK

+B BACK GND UP (MICU-S) +B BACK UP 0) OFF 1) ON 0) OFF 1) UP 2) DOWN 3) AUTO DOWN 5) AUTO UP 1) UNLOCK 2) LOCK 13 23 25 36 VBU RR L SUB SW UP VMP DR RR L SUB SW DOWN 29 28 UNLOCK LOCK 34 27 RR R SUB SW DOWN UART 4 DOOR B CAN B CAN HI LO B-CAN HI B-CAN LO BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOOR LOCK KNOB DOOR LOCK KNOB KEY DOOR LOCKS SYSTEM DOWN DRIVER POSITION MEMORY SWITCH DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S POWER WINDOW MOTOR DRIVER'S POWER WINDOW MOTOR (MIDDLE OF DRIVER'S DOOR) DRIVER'S SWITCH DRIVER'S SWITCH LIGHT DRIVER'S SWITCH LIGHT DRIVER'S SWITCH DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FRONT PASSENGER'S SWITCH FRONT PASSENGER'S SWITCH LIGHT FUSE 16 FUSE 22 FUSE 24 FUSE 5 GND (MICU -S) GND (MICU-P) GRN WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START ILLUMI (-) INTERIOR LIGHTS KEY LEFT REAR POWER WINDOW RELAY LEFT REAR POWER WINDOW RELAY (4 DOOR) LEFT REAR SWITCH LEFT REAR SWITCH LIGHT LOCK LT BLU WIRE LT GRN WIRE MAIN SWITCH MAIN SWITCH LIGHT MAIN SWITCH LIGHT LEFT REAR UP SWITCH (4 DOOR) OFF METER METER B-CAN B-CAN HI LO OFF ORG/ WIRE P/W RR L RLY CL- PLSA PLSB PNK B-CAN HI WIRE PNK ILLUMI WIRE PNK PPL 22 3 20 32 12 24 PLSA SVCC PLSB SG UP DOWN WIRE PNK WIRE POWER WINDOW MASTER SWITCH POWER WINDOW MASTER SWITCH CONTROL UNIT ILLUMINATION POWER WINDOW MASTER SWITCH ILLUMINATION PPL PULSER RIGHT REAR SWITCH RIGHT REAR SWITCH LIGHT RIGHT REAR SWITCH UP (4 DOOR) OFF RR R SUB SW DOWN UART RR R SUB SW UP SVCC SYSTEM SYSTEM INTERIOR LIGHTS UNLOCK VBU RR L SUB SW UP VMP DR RR L SUB SW DOWN W/ HANDS FREELINK W/ MEMORY WHT WIRE YEL WIRE

+B BACK UP 4 DOOR B-CAN B-CAN +B BACK UP HI LO B-CAN HI B-CAN LO BLK WIRE BLU WIRE BOX (BEHIND RIGHT KICK PANEL) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOWN DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) FRONT PASSENGER'S POWER WINDOW FRONT PASSENGER'S POWER WINDOW MOTOR FRONT PASSENGER'S POWER WINDOW SWITCH FRONT PASSENGER'S SWITCH 0) OFF 1) UP 2) DOWN 3) AUTO DOWN 5) AUTO UP FRONT PASSENGER'S SWITCH LIGHT FRONT PASSENGER'S SWITCH LIGHT (IF EQUIPPED) FUSE 11 FUSE 13 FUSE 15 GND (MICU -S) GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX FUSE 15 (LEFT REAR OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE METER MICU P-GND MICU S-GND MICU-S MOTOR (MIDDLE OF FRONT PASSENGER'S DOOR) ORG/ WIRE P/W P/W RR RLY METER CL- PASSENGER'S MICU PASSENGER'S UNDER-DASH FUSE/RELAY PASSENGER'S UNDER-DASH FUSE/RELAY BOX PLSA PLSB PNK PPL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MIRROR SWITCH POWER TOPS SYSTEM PPL PULSER PNK PPL WIRE PULSER PNK WIRE RED WIRE RIGHT REAR POWER WINDOW RELAY RIGHT REAR POWER WINDOW RELAY (4 DOOR) RR RLY CL- SG PLSB PLSA SVCC DOWN UP PG SVCC SWITCH ILLUMINATION UART UNDER-HOOD FUSE/RELAY BOX VMP AS W/ FRONT PASSENGER'S AUTO POWER WINDOW W/O FRONT PASSENGER'S AUTO POWER WINDOW WHT WIRE

ANC HLF MUTE F MIC BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SPEAKER DRIVER'S DOOR SPEAKER NETWORK CONTROL UNIT (BEHIND LEFT END OF DASH) FL SP + FL SP - PPL FR SP - FR SP + PNK WIRE FRONT PASSENGER'S DOOR SPEAKER FRONT PASSENGER'S DOOR SPEAKER NETWORK CONTROL UNIT (UNDER MIDDLE OF DASH) GA + B GA AUDIO SH GA GND GA SYS ON GA-BUS SH GA-BUS- GANET AUDIO L - GANET AUDIO R - GRN WIRE GRY WIRE HANDSFREE LINK CONTROL UNIT (UNDER LEFT SIDE OF DASH) HFL MUTE LEFT TWEETER LT BLU WIRE LT GRN WIRE MICROPHONE NCA WIRE PNK WIRE PPL RED WIRE RIGHT TWEETER SATELLITE SIGNAL ANTENNA SPKR - SPKR + TWEETER - TWEETER + TELM SIG - TELM SIG SH TER SAT TER SAT SH TWEETER + TWEETER - SPKR + SPKR - USB PORT W/O USB W/ USB WHT WIRE XM ANTENNA XM RECEIVER (W/O USB)

1 2 3 4 5 AUX DET AUX GND AUX SIG SH AUX LCH AUX RCH 11 9 9 11 (NOT USED) 5 3 (NOT USED) 6 CD AUDIO L + 6 CD AUDIO R + 6 CD SYS ON 6 CD +B AUDIO DISC CHANGER AUDIO REMOTE SWITCH AUDIO UNIT AUDIO-HVAC SUB-DISPLAY UNIT AUX LCH AUX RCH AUX DET SH DUET GND DUET CONT B CAN H TELM SIG + HFL MUTE AUXILIARY JACK ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CABLE REEL (A: IN STEERING COLUMN) (C: IN STEERING WHEEL) CHANNEL DOWN SWITCH VOLUME UP SWITCH CHANNEL UP SWITCH COMPUTER DATA LINES SYSTEM DUET CONT DUET RX DUET TX GA AUDIO R - GA AUDIO L - GA B + GA SYS ON GA BUS SH GA AUDIO SH GA AUDIO R + GA AUDIO L + GA BUS+ GA BUS- GA GND GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE MODE SWITCH NAVIGATION SYSTEM ORG/ WIRE PNK WIRE RED WIRE RG L SH RG L GND RG L+ STEERING WHEEL) VOLUME DOWN SWITCH W/O PADDLE SHIFTERS W/ PADDLE SHIFTERS WHT WIRE YEL WIRE

2.4L 3.5L 3.5L A/T ACTIVE NOISE CONTROL AM/FM ANTENNA AMPLIFIER (AT RIGHT "C" PILLAR) AMP - AMP - PPL AMP MUTE SUBW PRE - SH SUBW GND SUBW PRE + ANC F + ANC R + SWD +B ANC F - ANC F + SH ANCM F GND SH ANCM R GND ANC R - ANC R + SH ANC GND ANTENNA LEAD CONNECTOR AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FM SIGNAL WINDOW ANTENNA FUSE 15 (LEFT REAR OF ENGINE COMPT) FUSE 18 GND SUBW SP + GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER'S MICU FUSE 15 SCTY RADIO HOT IN ACC OR ON DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE NCA WIRE NEP OF DASH) ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK FR SP + FL SP + WIRE PNK WIRE PPL REAR WINDOW AM SIGNAL WINDOW ANTENNA RED WIRE REMOTE SW SWD +B FR PRE - FR PRE + SH FR GND SH FL GND FL PRE - FL PRE + +B RF IN RF SH ANT +B RIGHT REAR SPEAKER RR SP + RL SP + STEREO AMPLIFIER (UNDER RIGHT END OF DASH) SUBW SP - SUBWOOFER UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE