Acura MDX I (2000-2006) driver's multiplex control unit Wiring diagrams

AF SENSOR RELAY (UNDER LEFT SIDE OF DASH) ALT FR SIG ELD IN- PUT ALT C SIGNAL ALTERNATOR AUXILIARY FUSE HOLDER 2 FUSE 92 BATTERY BLK WIRE BLK/YEL WIRE BLU WIRE CHARGING SYSTEM INDICATOR DRIVER'S MULTIPLEX CONTROL UNIT ELD UNIT ENGINE CONTROLS SYSTEM FUSE 41 FUSE 6 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES HOT IN ON OR START IGNITION INPUT LOAD OUTPUT POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF ENGINE COMPT) RED WIRE STARTING CIRCUIT TRANSMISSION UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) UNDER-HOOD SUB-FUSE FUSE 9 BOX (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

AUTO BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE DOOR DRIVER'S DOOR COURTESY LIGHT DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S FOOTWELL LIGHT DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) DRIVER'S VANITY MIRROR LIGHT FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S DOOR COURTESY LIGHT FRONT PASSENGER'S DOOR SWITCH (AT RIGHT "B" PILLAR) FRONT PASSENGER'S FOOTWELL LIGHT FRONT PASSENGER'S VANITY MIRROR LIGHT FUSE 11 GAUGE ASSEMBLY GRN WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES ILLUMI- NATION IN-LINE DIODE 1 IN-LINE DIODE 2 IN-LINE DIODE 4 IN-LINE DIODE 3 INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHTS SWITCH LEFT LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR SWITCH LT GRN/BLK WIRE MAP LIGHTS MEMORY SYSTEMS OFF OFF ON ON ORG/ WIRE PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE REAR CEILING LIGHT REAR INDIVIDUAL MAP LIGHTS RED WIRE RED/BLK WIRE RIGHT RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR SWITCH ROOF CONSOLE TAILGATE LATCH SWITCH (BEHIND TAILGATE TRIM PANEL) TAILGATE LIGHTS WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

AUTO BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE COURTESY LAMPS CIRCUIT DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S DOOR SWITCH (AT RIGHT "B" PILLAR) FUSE 11 FUSE 47 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHT SWITCH LEFT REAR DOOR SWITCH LT GRN/BLK WIRE MAIN CIRCUIT MAP LIGHTS MEMORY SYSTEMS OFF ON PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE RED WIRE RED/BLK WIRE RIGHT REAR DOOR SWITCH ROOF CONSOLE TAILLIGHT RELAY (BEHIND LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

2 POSITION CANCEL CIRCUIT A/T TEMPERATURE INDICATOR ABS INDICATOR ABS INDICATOR CIRCUIT AUTOMATIC LIGHTING CONTROL UNIT (UNDER MIDDLE OF DASH) BLK WIRE BLU/WHT WIRE BRAKE LAMP INDICATOR BRAKE SYSTEM INDICATOR CANADA CHARGING SYSTEM INDICATOR CIRCUIT CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) DRIVER'S DOOR INDICATOR DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT CONTROL UNIT (W/ MEMORY) DRIVER'S POWER SEAT CONTROL UNIT (W/ MEMORY) (UNDER DRIVER'S SEAT) DRIVER'S UNDERDASH FUSE/RELAY BOX DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) DRL INDICATOR (CANADA) FROM A/T GEAR POSITION/ CRUISE CONTROL DIMMING CIRCUIT (DIAGRAM 1 OF 2) FROM REGULATOR (DIAGRAM 1 OF 2) FRONT PASSENGER'S DOOR INDICATOR FRONT PASSENGER'S DOOR SWITCH (AT LEFT "B" PILLAR) FUEL GAUGE SENDING UNIT FUEL TANK UNIT (MIDDLE OF FLOOR) FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE HIGH BEAM INDICATOR HOT IN ON OR START IMMOBILIZER SYSTEM INDICATOR INDICATOR VSA LEFT FRONT TIRE INDICATOR LEFT REAR DOOR INDICATOR LEFT REAR DOOR SWITCH LEFT REAR TIRE INDICATOR LEFT TURN SIGNAL INDICATOR LOW OIL PRESSURE INDICATOR LOW TIRE PRESSURE INDICATOR LT GRN/BLK WIRE LT GRN/WHT WIRE MAIN CIRCUIT MIL INDICATOR MULTI INFORMATION DISPLAY UNIT MULTI- INFORMATION DISPLAY UNIT (W/O NAVIGATION) NAVIGATION UNIT (IF EQUIPPED) (UNDER RIGHT FRONT SEAT) ORG/ WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE RIGHT FRONT TIRE INDICATOR RIGHT REAR DOOR INDICATOR RIGHT REAR DOOR SWITCH RIGHT REAR TIRE INDICATOR RIGHT TURN SIGNAL INDICATOR SIDE AIR BAG CUT-OFF INDICATOR SRS INDICATOR SRS INDICATOR CIRCUIT TAILGATE INDICATOR TPMS INDICATOR TPMS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) VSA ACTIVATION INDICATOR VSA SYSTEM INDICATOR VTM-4 INDICATOR WHT WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/RED WIRE

A/T SHIFT SWITCH AMBIENT LIGHT AUTO BLK WIRE CIGARETTE LIGHTER CONNECTOR (OPTIONAL) CLIMATE CONTROL PANEL COMBINATION LIGHT SWITCH CRUISE CONTROL MASTER SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DPMS SWITCH (W/ MEMORY) DRIVER'S AMBIENT FOOT LIGHT DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S SEAT HEATER SWITCH DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) DVD PLAYER UNIT (W/ RES) FOG LIGHT SWITCH VSA OFF SWITCH FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR FRONT PASSENGER'S AMBIENT FOOT LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 10 FUSE 9 GAUGE ASSEMBLY GLOVE BOX LIGHT HAZARD WARNING SWITCH HEAD HEAD LIGHT SWITCH HEADLIGHTS SYSTEM HOME LINK HOT AT ALL TIMES HOT IN ON OR START INTERIOR LIGHTS SWITCH LOW TIRE PRESSURE INDICATOR LT GRN WIRE MAIN CIRCUIT MOONROOF SWITCH MULTI- INFORM- ATION DISPLAY UNIT NAVIGATION DISPLAY UNIT NAVIGATION UNIT OFF PARK ORG/ WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) REAR CONTROLLER, SCREEN (W/ REAR ENTERTAINMENT SYSTEM (DVD)) REAR HEATER-A/C CONTROL PANEL UNIT RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE REGULATOR ROOF CONSOLE TAILLIGHT RELAY (BEHIND LEFT SIDE OF DASH) TPMS RECEIVER UNIT TRIP METER SELECT/RESET SWITCH VTM-4 LOCK SWITCH AUDIO UNIT W/ NAVIGATION W/O NAVIGATION WHT WIRE YEL WIRE

1) LEFT UP 2) RIGHT DN 3) LEFT DN 4) RIGHT UP BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT ADJUSTMENT SWITCH DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FRONT UP-DOWN SWITCH FUSE 4 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE HOT IN ON HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER, HEADLIGHTS SYSTEMS JUNCTION KEYLESS RECEIVER UNIT (BEHIND RIGHT SIDE OF GLOVE BOX) LEFT MIRROR DEFOGGER SWITCH ORG/ WIRE ORG/WHT WIRE PNK WIRE PNK/BLU WIRE POWER MIRROR SWITCH POWERTRAIN CONTROL MODULE PPL REAR UP-DOWN SWITCH RECLINE SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT MIRROR SELECTOR SWITCH SLIDE SWITCH SWITCH 1 SWITCH 3 SWITCH 2 TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

ACCESSORY POWER SOCKET RELAY BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) ELECTRICAL COMPASS UNIT (MIDDLE OF ROOF) FUEL TANK UNIT FUSE 11 FUSE 4 FUSE 8 FUSE 9 GAUGE ASSEMBLY GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON LT GRN WIRE LT GRN/WHT WIRE MULTI INFORMATION DISPLAY UNIT NAVIGATION UNIT (IF EQUIPPED) (UNDER RIGHT FRONT SEAT) ORG/ WIRE ORG/BLU WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT SIDE OF ENGINE COMPARTMENT) RED WIRE RED/BLK WIRE RED/GRN WIRE TPMS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) W/ MEMORY WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE

ACCESSORY POWER SOCKET RELAY AUDIO UNIT (EXCEPT BOSE) AUDIO UNIT (W/O REAR ENTERTAINMENT SYSTEM (DVD)) AUXILIARY JACK ASSEMBLY (W/ REAR ENTERTAINMENT SYSTEM (DVD)) BLK WIRE BLK/GRN WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH CIGARETTE LIGHTER (IF EQUIPPED) CONSOLE ACCESSORY POWER SOCKET CONTROL UNIT (W/ MEMORY) DRIVER'S FOOTWELL LIGHT DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT DVD PLAYER UNIT (W/ REAR ENTERTAINMENT SYSTEM (DVD)) FOGLIGHT RELAY FROM FUSE 41, BATTERY (DIAGRAM 1 OF 4) FROM FUSE 59 (DIAGRAM 1 OF 4) FRONT ACCESSORY POWER SOCKET FRONT PASSENGER'S DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY LIGHT FRONT PASSENGER'S FOOTWELL LIGHT FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 47 FUSE 48 FUSE 49 FUSE 50 FUSE 54 FUSE 9 GAUGE ASSEMBLY GRN WIRE HAZARD WARNING SWITCH HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HOMELINK HORN RELAY IGNITION KEY LIGHT IGNITION KEY SWITCH/ KEY LIGHT KEY INTERLOCK SWITCH KEYLESS RECEIVER UNIT MULTI- INFORMATION DISPLAY UNIT AUDIO UNIT (W/ REAR ENTERTAINMENT SYSTEM (DVD)) NAVI- GATION UNIT REAR VIEW CAMERA CONTROL UNIT NAVIGATION DISPLAY UNIT PASSENGER'S MULTIPLEX CONTROL UNIT REAR CONTROLLER, SCREEN (W/ REAR ENTERTAINMENT SYSTEM (DVD)) REAR INDIVIDUAL MAP LIGHTS REAR CEILING LIGHTS REAR STEREO AMPLIFIER (EXCEPT BOSE) REARVIEW CEMERA CONTROL UNIT (W/ NAVIGATION) NAVIGATION UNIT (W/ NAVIGATION) RED WIRE RED/GRN WIRE ROOF CONSOLE SECURITY INDIC- ATOR DPMS SWITCH STEREO AMPLIFIER (BOSE) TAILLIGHT RELAY FRONT INDIVIDUAL MAP LIGHTS TO SPLICE (DIAGRAM 3 OF 4) TPMS RECEIVER UNIT UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 4) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) W/ NAVIGATION W/O NAVIGATION W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE

A/F SENSOR RELAY AUDIO UNIT AUDIO UNIT DVD PLAYER UNIT AUTOMATIC LIGHTING CONTROL UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BOSE CANADA CRUISE CONTROL MASTER SWITCH VSA OFF SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S SEAT BELT TENSION REDUCER SOLENOID DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FROM ACCESSORY POWER SOCKET RELAY (DIAGRAM 3 OF 4) FROM BATTERY (DIAGRAM 1 OF 4) FROM IGNITION SWITCH (DIAGRAM 1 OF 4) FRONT PASSENGER'S SEAT BELT TENSION REDUCER SOLENOID FUSE 1 FUSE 1 DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 4) FUSE 10 FUSE 11 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 GAUGE ASSEMBLY GRN WIRE IGNITION COIL RELAY ORG/ WIRE PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PCM PGM-FI MAIN RELAY 2 PNK WIRE POWER WINDOW CONTROL UNIT REAR ACCESSORY POWER SOCKET REAR ACCESSORY POWER SOCKET RELAY (AT RIGHT SIDE OF CARGO AREA) REAR CONTROLLER, SCREEN REAR ENTERTAINMENT RED WIRE RED/WHT WIRE REVERSE RELAY SHIFT LOCK RELAY SHIFT LOCK SOLENOID SRS UNIT STARTER CUT RELAY THROTTLE ACTUATOR CONTROL MODULE RELAY TPMS RECEIVER UNIT BRAKE LIGHT FAILURE SENSOR TRAILER LIGHTING CONNECTOR VSA MODULATOR CONTROL UNIT VTM-4 CONTROL UNIT VTM-4 RELAY VTM-4 LOCK SWITCH KEYLESS RECEIVER UNIT VTM-4 RELAY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FRONT PASSENGER'S DOOR SWITCH FUSE 11 FUSE 13 FUSE 15 FUSE 16 FUSE 7 FUSE 51 FUSE 8 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT REAR POWER WINDOW MOTOR LEFT REAR POWER WINDOW SWITCH MEMORY SYSTEMS ORG/ WIRE PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE POWER WINDOW RELAY RED WIRE RED/BLU WIRE RED/YEL WIRE UNDER- HOOD SUB-FUSE BOX (LEFT SIDE OF ENGINE COMPT) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) UP DN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE