Lexus RX III facelift (2012-2015) blu Wiring diagrams

11 35 34 TC 13 14 CANL CANH 13 22 CANH CANL 16 15 14 13 12 11 10 9 8 7 6 BAT 4 3 2 1 CG 42 12 25 26 13 TC CANH CANL CAN- CAN+ 9 10 CANP CANN A/C AMPLIFIER (RIGHT SIDE (RIGHT SIDE OF DASH) OF DASH) AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE CANL TC TS CANN CANP CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) DCM (TELEMATICS TRANSCEIVER) (UNDER CENTER CONSOLE) DIA ECM (RIGHT FRONT OF ENGINE COMPT) GRN WIRE GRY WIRE HEADLIGHT SWIVEL ECU ASSEMBLY (LEFT END OF DASH) HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INIT LEFT FRONT POSITION CONTROL ECU, SWITCH ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (IN LEFT FRONT DOOR) LIN LIN 1 LIN 2 LINK CONNECTOR) (UNDER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LVL SIL CANH MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) OBD FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE SIL SKID CONTROL ECU (RIGHT SIDE OF DASH) TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 7 CANH CANL 3 2 CANH CANL 4 3 CANH CANL BLK WIRE BLU WIRE BRN WIRE CANN CANP CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY DRIVING SUPPORT ECU ASSEMBLY (LEFT END OF DASH) GRN WIRE GRY WIRE LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (IN LEFT REAR DOOR) LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK CANH CANL WIRE PNK WIRE POWER BACK DOOR UNIT ASSEMBLY (LEFT REAR OF ROOF) POWER STEERING ECU ASSEMBLY (LEFT END OF DASH) RADIO, DISPLAY RECEIVER ASSEMBLY (IF EQUIPPED) RED WIRE REMOTE OPERATION SWITCH SEAT BELT CONTROL ECU (RIGHT SIDE OF DASH) STEERING SENSOR (IN STEERING COLUMN) VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE YAW RATE SENSOR ASSEMBLY YEL WIRE

13 5 TX- TX+ 22 10 20 PNK WIRE 5 15 PNK ATX+ ATX- WIRE 7 19 TX+ TX- PNK WIRE 7 8 TX+ TX- 9 10 PNK TX+ TX- WIRE 9 10 TXM+ TXM- BLK WIRE BLU WIRE BRN WIRE GRN WIRE GRY WIRE HEATER CONTROL PANEL (RADIO LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR (BEHIND LEFTSIDE OF REAR FASCIA) LIN LIN 1 LT BLU WIRE METER MIRROR SUB-ASSEMBLY (LEFT SIDE OF DASH) MULTI INFORMATION DISPLAY ASSEMBLY MULTI- DISPLAY ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION) PNK WIRE RADIO RECEIVER ASSEMBLY RECEIVER ASSEMBLY) RED WIRE RIGHT BLIND SPOT MONITOR SENSOR (BEHIND RIGHT SIDE OF REAR FASCIA) ST-PLUG STEREO COMPONENT AMPLIFIER ASSEMBLY (LUGGAGE COMPT) VIO WIRE W/O NAVIGATION, RADIO, DISPLAY RECEIVER TYPE W/O NAVIGATION, W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 13 PNK WIRE 11 12 CANH CANL 12 25 CANH CANL COMPUTER DATA LINES SYSTEM A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) A/C PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU 1 (LEFT FRONT OF ENGINE COMPT) COOLING FAN ECU 2 (RIGHT FRONT OF ENGINE COMPT) COOLING FAN MOTOR 1 (FRONT OF ENGINE COMPT) M- COOLING FAN MOTOR 2 (FRONT OF ENGINE COMPT) ECM (RIGHT FRONT OF ENGINE COMPT) EFI ENGINE COOLANT TEMPERATURE SENSOR (TOP REAR OF ENGINE) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE HOT AT ALL TIMES LT GRN WIRE PNK 3 4 WIRE PNK WIRE PRE SG-2 RDI FAN 1 RDI FAN 2 RDI FAN RELAY 1 RDI FAN RELAY 2 RED WIRE RELAY ENERGIZED RFC VIO WIRE WHT WIRE WHT/BLK WIRE

+B MREL 10 11 14 35 34 COMPUTER DATA LINES SYSTEM 21 22 RR- RR+ 23 22 FR- FR+ 23 24 21 PNK COMPUTER DATA LINES SYSTEM CANH CANL CHK WIRE 25 12 4 3 21 16 CANL CANH 32 31 FL- FL+ 4 16 STPO ACCELERATOR POSITION SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECM (RIGHT FRONT OF ENGINE COMPT) EFI EFI MAIN RELAY MAIN FUSE ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HV R/B 1 FUSE IGCT 3 FUSE IGCT MAIN RELAY LEFT FRONT SPEED SENSOR (LEFT FRONT HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR HUB ASSEMBLY) LT GRN WIRE M- M+ 1 2 3 5 4 6 NCA WIRE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR HUB ASSEMBLY) RL- RL+ SHIFT LEVER POSITION SENSOR SKID CONTROL ECU (RIGHT SIDE OF DASH) STOP FUSE THROTTLE W/ MOTOR BODY (RIGHT REAR OF ENGINE) VCTA ETA M+ M- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 OUT 5 2 4 3 IGB SGND LRRD LRDD BLK WIRE BLU WIRE BRN WIRE CCHG COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH ASSEMBLY CRUISE CONTROL SWITCH DISTANCE CONTROL DRIVING SUPPORT ECU ASSEMBLY (LEFT END OF DASH) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LRRD LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (CENTER FRONT OF ENGINE COMPT) MODE ON OFF ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT END OF DASH) STOP LIGHT SWITCH ASSEMBLY (ON BRAKE PEDAL BRACKET) STP +B STP+ VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

+B MREL 25 12 4 3 21 16 CANL CANH 6 11 35 19 27 26 34 18 17 MREL ACCELERATOR POSITION SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) ASSEMBLY (IN STEERING COLUMN) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH ASSEMBLY CRUISE CONTROL SWITCH ECM (RIGHT FRONT OF ENGINE COMPT) EFI EFI MAIN RELAY MAIN FUSE ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HV R/B 1 FUSE IGCT 3 FUSE IGCT MAIN RELAY LT GRN WIRE M- M+ 1 2 3 5 4 6 NCA WIRE ON OFF ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE SHIFT LEVER POSITION SENSOR SPIRAL CABLE SUB- STOP FUSE THROTTLE W/ MOTOR BODY (RIGHT REAR OF ENGINE) VCTA ETA M+ M- WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CANH 1 2 3 4 5 6 7 8 PNK WIRE 1 2 3 4 5 6 R+ 1 2 3 4 5 CBP 1 2 PIG PGND 1 2 PIG VGND ASST BLK WIRE BLU WIRE BRN WIRE CBPE CEP CEPF COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ECU-B 2 FUSE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) EPS FUSE EPS FUSE ASSEMBLY (LEFT REAR OF LUGGAGE COMPT) FUSE FUSIBLE LINK BLOCK GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT W/ HV BATTERY JUNCTION BLOCK ASSEMBLY (LEFT SIDE OF LUGGAGE COMPT) IG DDOK ASST INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MOTOR RESOLVER NCA WIRE ORG/ WIRE PNK CANH WIRE PNK IG CANL WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) POWER STEERING CONVERTER ASSEMBLY POWER STEERING ECU ASSEMBLY (LEFT END OF DASH) POWER STEERING MOTOR POWER STEERING MOTOR ASSEMBLY (INTEGRAL TO POWER POWER STEERING TORQUE SENSOR (INTEGRAL TO POWER STEERING ECU ASSEMBLY) PSOK RCOS RSIN RED WIRE RELAY ENERGIZED RGND SKID CONTROL ECU (RIGHT SIDE OF DASH) STEERING ECU ASSEMBLY) STEERING SENSOR (IN STEERING COLUMN) TORQUE SENSOR WHT WIRE WHT/BLK WIRE YEL WIRE

11 12 40 1 CANH CANL FDEF IG+ 18 22 SW 1 FDFI A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DEICER FUSE DEICER RELAY ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FRONT 1 2 WIPER CANH CANL DEICER SWITCH FRONT 9 10 WIPER CANH CANL DEICER SWITCH FRONT WIPER DEICER (WINDSHIELD GLASS) (LEFT REAR OF ENGINE COMPT) FRONT WIPER DEICER SWITCH (W/ RADIO RECEIVER) FUSE GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION RECEIVER) ORG/ WIRE PNK 8 9 WIRE PNK PNK WIRE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY (W/ RADIO, DISPLAY RECEIVER) RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE

1 2 DEF- DEF+ 38 11 12 DFG CANH CANL A/C AMPLIFIER (RIGHT SIDE OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) F/L DOOR FUSE F/R DOOR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HTR INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) L/P LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (IN LEFT FRONT DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY (ON LEFT FRONT DOOR) LT GRN WIRE PNK WIRE REAR WINDOW DEFOGGER RED WIRE RELAY ENERGIZED ENGINE ROOM R/B FUSE ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (IN RIGHT FRONT DOOR) RR DEF FUSE RR DEF RELAY WHT WIRE WHT/BLK WIRE YEL WIRE