Honda Accord VII facelift (2005-2008) audio unit Wiring diagrams

AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CONTROL BLOCK COUPE, SEDAN DOOR LOCK SWITCH DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR KEY CYLINDER SWITCH LOCK DRIVER'S DOOR LOCK KNOB SWITCH LOCK EX, EX-L, CANADA LX FRONT PASSENGER'S DOOR LOCK KNOB SWITCH UNLOCK FUSE 13 FUSE 4 FUSE 7 GRN WIRE GRY WIRE GRY/BLU WIRE HIGH HORN (AT FRONT OF ENGINE COMPARTMENT, BEHIND FRONT GRILLE) HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT JUNCTION CONNECTOR KEYLESS RECEIVER ANTENNA LEFT REAR DOOR LOCK KNOB SWITCH LOCK LK UNLK LOCK LOW HORN (AT FRONT OF ENGINE COMPARTMENT, BEHIND FRONT GRILLE) POWER WINDOW MASTER SWITCH REAR JUNCTION BLOCK RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK KNOB SWITCH LOCK SECURITY HOOD SWITCH (AT FRONT OF ENGINE COMPT, ON HOOD LOCK/LATCH ASSEMBLY) SEDAN TAILLIGHT RELAY TRUNK KEY CYLINDER SWITCH (AT RIGHT SIDE OF TRUNK LID) TRUNK LATCH SWITCH (COUPE: AT MIDDLE REAR OF TRUNK LID) TRUNK LIGHT UNLOCK WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

AUDIO UNIT BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CONTROL BLOCK DOOR LOCK SWITCH DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR KEY CYLINDER SWITCH LOCK DRIVER'S DOOR LOCK KNOB SWITCH LOCK FRONT PASSENGER'S DOOR LOCK KNOB SWITCH LOCK FUSE 13 FUSE 4 FUSE 7 GRN WIRE GRY WIRE GRY/BLU WIRE HIGH HORN HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT J/C KEYLESS RECEIVER ANTENNA LEFT REAR DOOR LOCK KNOB SWITCH LOCK LK UNLK LOW HORN POWER WINDOW MASTER SWITCH PPL REAR JUNCTION BLOCK RED WIRE RIGHT REAR DOOR LOCK KNOB SWITCH LOCK SECURITY HOOD SWITCH (BEHIND CENTER OF FRONT BUMPER) TAILLIGHT RELAY TRUNK KEY CYLINDER SWITCH (ON RIGHT SIDE OF TRUNK LID) TRUNK LATCH SWITCH (ON MIDDLE OF TRUNK) TRUNK LIGHT UNDER-HOOD FUSE/RELAY BOX RELAY (AT LEFT CONTROL SIDE OF MODULE ENGINE COMPT) UNLOCK WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

2 3 (SEDAN) (COUPE) A/C CONDENSER FAN MOTOR (2.4L) A/C PRESSURE SWITCH (3.0L) AUDIO UNIT AUDIO-HVAC DISPLAY MODULE BLK WIRE BLOWER POWER TRANSISTOR BRAKE FLUID LEVEL SWITCH BRN/BLK WIRE CANADA CLIMATE CONTROL UNIT DLC DOOR LOCK SWITCH EX-L EXCEPT EX-L FRONT ACCESSORY POWER SOCKET FRONT DRIVER'S PASSENGER'S SEAT SEAT HEATER HEATER SWITCH SWITCH FRONT PASSENGER'S DOOR LOCK KNOB SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH GAUGE CONTROL MODULE GLOVE BOX LIGHT JUNCTION CONNECTOR NAVIGATION DISPLAY UNIT (EX-L: NAVIGATION) NAVIGATION SUB DISPLAY UNIT (EX-L: NAVIGATION) NCA WIRE PARK PIN SWITCH (A/T) PSP SWITCH REAR WINDOW DEFOGGER COIL REAR WINDOW DEFOGGER FUEL TANK UNIT RIGHT FRONT TURN SIGNAL/ SIDE MARKER LIGHT RIGHT HEADLIGHT RIGHT POWER MIRROR (CANADA) SEAT HEATER RELAY REAR ACCESSORY POWER SOCKET SECURITY HOOD SWITCH (EX, EX-L, CANADA LX) SRS UNIT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) MICU UNDERDASH FUSE/RELAY BOX WASHER FLUID LEVEL SWITCH YEL WIRE

A/C COMPRESSOR DRIVER AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE BRN/YEL WIRE BYPASS CONTACTOR DC-DC CONVERTER DC-DC CONVERTER SHIELD F-CAN COMMU- NICATION LINE SHIELD A F-CAN COMMU- NICATION LINE SHIELD B F-CAN COMMU- NICATION LINE SHIELD C F-CAN COMMUNICATION LINE SHIELD GRY WIRE HIGH MOUNT BRAKE LIGHT LEFT LICENSE PLATE LIGHT HIGH VOLTAGE CONTACTOR IPU MODULE FAN IPU MODULE FAN SHIELD A IPU MODULE FAN SHIELD B J/C LEFT BACKUP LIGHT LEFT BRAKE LIGHT/ TAILLIGHT LEFT INNER TAILLIGHT LEFT REAR TURN SIGNAL LIGHT MCM MOTOR ROTOR POSITION SENSOR SHIELD C MOTOR ROTOR POSITION SENSOR SHIELD D MOTOR ROTOR POSITION SENSOR SHIELD E MPI MODULE PNK WIRE RED WIRE RIGHT BACKUP LIGHT RIGHT BRAKE LIGHT/ TAILLIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT INNER TAILLIGHT RIGHT LICENSE PLATE LIGHT SERVICE CHECK SHIELD TRUNK LATCH SWITCH WHT WIRE

3.0L ABS MODULATOR- CONTROL UNIT (AT RIGHT SIDE OF ENGINE COMPT) AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE BRN/YEL WIRE CABLE REEL CAN H CAN L SIGNAL INPUT CONTROL BLOCK CORNER OF ENGINE COMPT, FORWARD OF STRUT TOWER) DRIVER'S DOOR SWITCH ECM/PCM (UNDER MIDDLE EX, DX, LX EXCEPT EX-L: NAVIGATION FRONT PASS- ENGER'S DOOR SWITCH FUEL GAUGE SENDING UNIT FUEL TANK UNIT (IN TOP OF FUEL TANK, AT LEFT FRONT OF TRUNK) FUSE 7 GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) JUNCTION JUNCTION CONNECTOR LEFT REAR DOOR SWITCH (SEDAN) LT GRN WIRE LT GRN/BLK WIRE MAIN SWITCH SET SWITCH CANCEL SWITCH MICU FUSE 21 ODS UNIT (EXCEPT DX) (IN FRONT PASSENGER'S SEAT BACK) OF DASH) OIL PRESSURE SWITCH (AT FRONT ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (MOUNTED UNDER PARKING BRAKE LEVER) PNK WIRE PNK/BLU WIRE REAR JUNCTION BLOCK RED WIRE RED/WHT WIRE RELAY CONTROL MODULE RESUME + SWITCH RIGHT REAR DOOR SWITCH (SEDAN) SRS UNIT (UNDER MIDDLE OF DASH) STEERING WHEEL CRUISE CONTROL COMBINATION SWITCH UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (ON LEFT REAR VSA OFF SWITCH 4.0L WASHER FLUID LEVEL SWITCH (CANADA) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/T GEAR POSITION CONSOLE LIGHT (A/T) AMBIENT LIGHT AUDIO UNIT BLK WIRE CABLE REEL CIGARETTE LIGHTER LIGHT CRUISE CONTROL COMBINATION SWITCH DRIVER'S SEAT HEATER SWITCH (EX-L) FRONT ASHTRAY LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH (EX-L) GLOVE BOX LIGHT GRN WIRE HAZARD WARNING SWITCH ILLU ILLU - VOICE CONTROL SWITCH (W/ NAVIGATION) JUNCTION CONNECTOR MOON ROOF SWITCH (EXCEPT DX, LX) NAVIGATION UNIT (EX-L) (IN TRUNK, UNDER MIDDLE OF RADIO REMOTE SWITCH REAR SHELF) RED WIRE RED/BLK WIRE STEERING WHEEL) TCS OFF SWITCH (3.0L) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL)

AMBIENT LIGHT AUDIO REMOTE SWITCH AUDIO UNIT BLK WIRE CABLE REEL CIGARETTE LIGHTER LIGHT CRUISE CONTROL COMBINATION SWITCH DRIVER'S SEAT HEATER SWITCH FRONT ASHTRAY LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH GLOVE BOX LIGHT GRN WIRE HAZARD WARNING SWITCH J/C MOONROOF SWITCH NAVIGATION UNIT (IF EQUIPPED) PARK PIN SWITCH/ A/T GEAR POSITION CONSOLE LIGHT RED WIRE RED/BLK WIRE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VOICE CONTROL SWITCH (USA NAVIGATION) VSA OFF SWITCH

AUDIO L+ AUDIO R+ AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE DOCK TX AUDIO GND PWR F/W PWR GND FUSE 32 GA AUDIO L+ GA AUDIO R+ GA AUDIO L- GA AUDIO R- GA SYS ON DOCK RX GA BUS+ GA+B SUB GA BUS- GRN WIRE GROUND HONDA MUSIC LINK CONNECTOR HOT IN ACC OR ON J/C MUSIC LINK CONNECTOR ORG/ WIRE ORG/BLK WIRE RED WIRE RED/BLK WIRE SHIELDED WIRE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE YEL WIRE

10 9 8 7 6 5 4 3 2 1 LCD BL+ LCD BL- SH GND CE DATA CLOCK RESET GND 2.4L 3.0L 7 8 PNK WIRE A/T AMBIENT LIGHT AUDIO UNIT B(+) BACK TALK BACK-UP LIGHT SWITCH (ON TOP LEFT OF TRANSMISSION) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CABLE REEL CAN H ECU BUS GND ECU BUS + B SIG C SIG GND SIG CAN L COUPE ECM/ PCM (UNDER MIDDLE OF DASH) VSS OUT ECU BUS + ECU BUS GND ECU BUS - FAST CONTROLLER AREA NETWORK TRANSCEIVER FLOOR) FUSE 32 FUSE 7 GAUGE CONTROL MODULE GND BACK LT VSS DIAG + DIAG - GND SIG B SIG C SIG SH GND GPS ANTENNA GPS GND GPS GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILL ILL ILL JUNCTION JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE M/T MICRO PHONE MICU BACK LT NAVIGATION DISPLAY UNIT NAVIGATION SUB DISPLAY UNIT NAVIGATION UNIT (IN TRUNK, UNDER MIDDLE OF NCA WIRE PNK WIRE R SIG R SIG G SIG SH GND RADIO REMOTE SWITCH REAR JUNCTION BLOCK REAR SHELF) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RESET CLOCK DATA CE SH GND LCD BL - LCD BL + RG L + MIC SIG + RG L + RG GND SEDAN STEERING WHEEL) STRG SW SH GND RG GND MIC SH MIC GND UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VOICE CONTROL SWITCH WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

10 9 8 7 6 5 4 3 2 1 LCD BL+ LCD BL- SH GND CE DATA CLOCK RESET GND 7 8 PNK WIRE AMBIENT LIGHT AMPLIFIER AUDIO UNIT B(+) BACK TALK BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CABLE REEL CAN H SH DISP BUS DISP BUS + B SIG C SIG GND SIG CAN L DISP BUS - FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 32 FUSE 7 GAUGE CONTROL MODULE GND BACK LT VSP DIAG P DIAG N GND SIG B SIG C SIG SH GND GPS ANTENNA GPS GND GPS GRN WIRE GRY (OR BRN) WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILL J/C LT BLU WIRE LT GRN (OR BLK) WIRE MICRO PHONE MICU BACK LT NAVIGATION 1 2 SERVICE CHECK CONNECTOR (UNDER LEFT SIDE OF DASH) NAVIGATION DISPLAY UNIT NAVIGATION SUB DISPLAY UNIT NAVIGATION UNIT NCA WIRE ORG/ WIRE PCM (UNDER MIDDLE OF DASH) VSS OUT PNK WIRE PPL R SIG G SIG GND R SIG G SIG SH GND RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RESET CLOCK DATA CE SH GND LCD BL - LCD BL + PPL RG L + MIC SIG + RG L + RG GND SH DISP BUS DISP BUS - PNK WIRE STEERING WHEEL) STRG SW SH GND RG GND MIC SH MIC GND UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VOICE CONTROL SWITCH WHT WIRE WHT/RED WIRE YEL WIRE