Acura RDX I facelift (2009-2012) under-dash fuse/relay box (under left end of dash) Wiring diagrams

+B T/C RX+ T/C RX- T/C TX+ T/C TX- GND AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRICAL COMPASS UNIT (EXCEPT TECHNOLOGY PACKAGE) FUSE 10 FUSE 23 GND T/C RX+ T/C RX- T/C TX+ T/C TX- GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START LT BLU WIRE ORG/ WIRE PPL BUS - BUS + BUS SH RED WIRE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE

2 1 3 DOOR AMBIENT LIGHTS MICROPHONE BLK WIRE BLU WIRE BRN WIRE CARGO AREA LIGHT COURTESY AS COURTESY DR DRIVER'S DOOR COURTESY LIGHT DRIVER'S DOOR SWITCH (LEFT "B" PILLAR) DRIVER'S VANITY MIRROR LIGHT FR RR DOOR DOOR INTR TRUNK SW SW (DR) (DR) LT- SW FR RR DOOR DOOR SW T/G SW (AS) SW (AS) FRONT INDIVIDUAL MAP LIGHTS RIGHT FRONT PASSENGER'S DOOR COURTESY LIGHT FRONT PASSENGER'S DOOR SWITCH (RIGHT "B" PILLAR) FRONT PASSENGER'S VANITY MIRROR LIGHT FUSE 22 GRN WIRE GRY WIRE HOME LINK LIGHTS HOT AT ALL TIMES INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHT SWITCH LEFT LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MOONROOF LIGHT NAVIGATION SYSTEM OFF ON OFF AUTO AUTO ON OFF CEILING LIGHT ORG/ WIRE PNK WIRE RED WIRE RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) ROOF CONSOLE SWITCH TAILGATE RELEASE ACTUATOR/ LATCH TAILGATE LATCH SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH FUSE/RELAY BOX MICU UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

+B BACKUP ANTI-THEFT SYSTEM B-CAN BLK WIRE BRN WIRE CEILING LIGHT COMPUTER DATA LINES SYSTEM DOOR DOOR LOCK KNOB DRIVER'S DOOR SWITCH (LEFT "B" PILLAR) FR DOOR SW (AS) FR DOOR SW (DR) FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S DOOR SWITCH (RIGHT "B" PILLAR) FUSE 10 FUSE 22 FUSE 23 GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTERIOR LIGHT) INTR LT- KEY KEY SW LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) LEFT RIGHT LT BLU WIRE LT GRN WIRE METER MICU UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) OFF ON OFF AUTO AUTO ON OFF PNK WIRE RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) ROOF CONSOLE RR DOOR SW (AS) RR DOOR SW (DR) S GND SIL DR LOCK SIL DR UNLOCK SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE

AIR CONDITIONING SYSTEM AUTOMATIC LIGHTING SENSOR BLK WIRE BLU WIRE BOX (UNDER LEFT SIDE OF DASH) BRN WIRE BUS - COMBI COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DAYLIGHT DIMMER/ FLASH-TO-PASS SWITCH PPL ELECTRICAL COMPASS UNIT (EXCEPT TECHNOLOGY FOG LIGHT SWITCH FUSE 10 FUSE 12 FUSE 13 FUSE 17 FUSE 16 FUSE 18 FUSE 21 FUSE 23 FUSE 36 FUSE 37 GRN WIRE GRY WIRE HEADLIGHT SWITCH HID UNIT HIGH BEAM HIGH BEAM CONTROL CIRCUIT HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT HEADLIGHT LOW BEAM LOW BEAM HEADLIGHT RELAY LT BLU WIRE METER MICU OFF OFF PARK AUTO HEAD ORG/ WIRE PACKAGE PARK AUTO HEAD PASSING PNK WIRE PPL PPL PPL RED WIRE RIGHT HEADLIGHT SIG SIO SIP SMALL H/L GND LT OFF H/L ON DIM PASSING FOG (LIGHT) SW SW SW SW SW LT SW HAC UNDER- DASH JUNCTION UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE

BLK WIRE BLU WIRE CRUISE CONTROL COMBINATION SWITCH FUSE 12 HIGH HORN (BEHIND LEFT SIDE OF FRONT BUMPER) HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW HORN (BEHIND RIGHT SIDE OF FRONT BUMPER) MICU NCA WIRE ORG/ WIRE STEERING WHEEL) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE

+B BACKUP AUDIO REMOTE SWITCH AUTOMATIC LIGHTING CONTROL UNIT (BEHIND LEFT REAR SIDE TRIM) BLK WIRE BRN WIRE COMBI H/L SMALL LT GND OFF (LIGHT) S-GND CONTROLLER AREA NETWORK CONTROLLER CRUISE CONTROL COMBINATION SWITCH FRONT DRIVER'S PASSENGER'S FOOTWELL LIGHT FOOTWELL LIGHT FUSE 10 FUSE 14 FUSE 19 FUSE 23 GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRY WIRE H/L ON SW SW SW METER HEAD HEADLIGHT SWITCH COMBINATION LIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START ILLUMI (-) METER MICU MOONROOF SWITCH OFF PARK AUTO ORG/ WIRE RED WIRE SELECT/ RESET/ INFORMATION SWITCH STEERING WHEEL) SUPPLY POWER TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VOLUME ILLUMINATION YEL WIRE

+B BACKUP 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 +B AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BRN WIRE DEFOGGER DEFOGGER SYSTEM FUSE 1 FUSE 23 FUSE 36 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT POWER MIRROR (DRIVER'S DOOR) LEFT SIDE TURN SIGNAL LIGHT LEFT/ RIGHT MOTOR LEFT/ UP/ RIGHT DOWN MOTOR MOTOR LT BLU WIRE LT GRN WIRE MICU MUL MRDL MRDR SEN FEED SEN COM LSEV LSEH RMV MLDR MLDL ORG/ WIRE PNK PPL WIRE PNK WIRE POWER MIRROR MEMORY CONTROL UNIT (UNDER LEFT SIDE OF DASH) PPL RED WIRE RIGHT POWER MIRROR (FRONT PASSENGER'S DOOR) RIGHT SIDE TURN SIGNAL LIGHT RSEH RSEV RMH RMC LMH LMC LMV UART BUS SGND SOUND SYSTEMS SWING TILT UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UP/ DOWN MOTOR WHT WIRE YEL WIRE

ACC CUT RELAY AUXILIARY UNDER-DASH FUSE HOLDER (UNDER LEFT SIDE OF DASH) BLK WIRE BLU WIRE CONSOLE ACCESSORY POWER SOCKET CONSOLE ACCESSORY POWER SOCKET RELAY (UNDER LEFT SIDE OF DASH) DRIVER'S SEAT HEATER RELAY (HIGH) DRIVER'S SEAT HEATER RELAY (LOW) FOG LIGHT RELAY FROM FUSE 23 (DIAGRAM 3 OF 6) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6) FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY FRONT PASSENGER'S DRIVER'S SEAT LUMBAR HEATER SUPPORT RELAY SWITCH (LOW) FRONT PASSENGER'S SEAT HEATER RELAY (HIGH) FUSE 27 FUSE 28 FUSE 29 FUSE 7 FUSE 31 FUSE 5 FUSE 6 GRN WIRE GRN/ LT WIRE GRY WIRE IGNITION KEY SWITCH/ KEY LIGHT IGNITION SWITCH LOCK LOCK ON LT BLU WIRE LT GRN WIRE LUMBAR MICU +B P/SEAT MULTI FUSE 2 ORG/ WIRE PCM PPL RED WIRE RELAY STARTER CUT RELAY 2 SUBWOOFER STEREO AMPLIFIER TECHNOLOGY PACKAGE TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 6 OF 6) TO UNDER-DASH JUNCTION BOX (DIAGRAM 6 OF 6) UNDER-DASH FUSE/RELAY BOX UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) MICU UNDER-DASH FUSE/RELAY BOX STARTER CUT RELAY 1 (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

+B BACKUP +B BACKUP B-CAN BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE DOOR LOCK ACTUATOR DOOR LOCK ACTUATOR (LEFT SIDE 2 1 OF ENGINE) DOOR LOCK KNOB DOOR LOCK RELAY DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH (DRIVER'S DOOR) DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR UNLOCK RELAY FUSE 10 FUSE 15 FUSE 16 FUSE 17 FUSE 19 FUSE 21 FUSE 25 GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN RELAY HORNS SYSTEM (BEHIND LEFT SIDE OF DASH) HOT AT ALL TIMES HOT IN ON OR START J/C LOCK LOCK (BEHIND LEFT SIDE OF DASH) LOCK FRONT PASSENGER'S DOOR LOCK KNOB SWITCH LOCK PNK WIRE LOW BEAM HEAD- LIGHT RELAY LT BLU WIRE LT GRN WIRE METER METER MICU ORG/ WIRE PASSENGER'S DOOR UNLOCK RELAY PNK 10 11 12 13 14 15 16 17 18 19 20 21 22 WIRE PNK PNK (NOT USED) ANTI-THEFT SYSTEM KEY SW KEY SW T/G SW T/G HANDLE SW PNK WIRE PNK WIRE PPL RED WIRE RIGHT REAR DOOR LOCK ACTUATOR/KNOB SWITCH (RIGHT REAR DOOR) RIGHT REAR DOOR LOCK KNOB SWITCH S-GND P-GND P-GND P-GND (BEHIND LEFT REAR SIDE TRIM PANEL) SIL RA UNLOCK SIL AS UNLOCK SIL DR LOCK SIL DR UNLOCK KC DR UNLOCK KC DR LOCK TAILGATE UNLOCK RELAY TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNLOCK UNLOCK (THERMAL JOINT) UNLOCK KEY WHT WIRE YEL WIRE

+B BACKUP METER S-NET BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE FUEL INJECTOR CTRL 1 FUEL INJECTOR CTRL 2 FUEL INJECTOR CTRL 3 FUEL INJECTOR CTRL 4 FUSE 10 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT IN ON OR START HTR CTRL IGN IN MICU MTR - OUT PCM (LEFT FRONT OF ENGINE COMPT) PNK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REF VOLT ROCKER ARM OIL PRESSURE SWITCH (TOP FRONT OF ENGINE) SENS GND SENS IN STRLD SW IN TP SENSOR/ THROTTLE ACTUATOR (ON THROTTLE BODY) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) VLV CTRL WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE