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

4 WHEEL DRIVE CONTROL SWITCH BLK WIRE BLU WIRE BRN WIRE BSF BSLC CANH COMPUTER DATA LINES SYSTEM CANL COMPUTER DATA LINES SYSTEM COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONSOLE) FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LT BLU WIRE ORG/ WIRE PNK CANH COMPUTER DATA LINES SYSTEM WIRE RED WIRE SHIELD SHIELD SSLC SLC- SLC+ SLC+ CANH SOLENOID (LEFT REAR OF VEHICLE) STEERING SENSOR (ON STEERING COLUMN) WHT WIRE WHT/BLK WIRE YAW RATE SENSOR ASSEMBLY (LEFT SIDE OF CENTER YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 BATT 120 46 2 25 27 NSW STA 26 77 78 79 80 19 18 17 PNK WIRE 34 25 38 27 10 11 MREL 55 56 57 58 59 60 VPA BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI MAIN EFI MAIN RELAY ENGINE ROOM J/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT FRONT FENDER APRON) ETA VCTA M+ M- FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LT GRN WIRE NCB NCO NTB NTO ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE SFTU SFTD CANH CANL SLU- SLU+ SLT- SLT+ STA NSW STP IGSW PNK WIRE STOP FUSE STOP LIGHT SWITCH ASSEMBLY (ON BRAKE PEDAL ASSEMBLY) THROTTLE W/ MOTOR BODY ASSEMBLY (REAR LEFT SIDE OF ENGINE) TRANSMISSION CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) VCPA EPA PNK WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

BKUP LP FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY (LEFT FRONT FENDER APRON) FUSE GAUGE 2 FUSE GRN/RED WIRE GRY WIRE HOT IN ON OR START IG+ PNK WIRE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LEFT PADDLE LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK CANH WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RED WIRE SFTD SFTU SHIFT DOWN SHIFT SWITCH SHIFT SWITCH RIGHT PADDLE SHIFT UP SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STAR STEERING PAD SWITCH ASSEMBLY TRANSMISSION CONTROL SWITCH (UNDER CENTER CONSOLE) W/ PADDLE SHIFT SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

15 16 17 18 19 20 STA PNK WIRE 21 22 23 24 CAN+ 26 77 78 79 80 19 18 17 PNK WIRE 34 25 38 27 10 11 MREL 55 56 57 58 59 60 VPA 6 7 8 9 10 11 12 13 14 BATT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (+) COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI MAIN EFI MAIN RELAY ENGINE ROOM J/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT FRONT FENDER APRON) ETA VCTA M+ M- FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RELAY ENERGIZED SFTU SFTD CANH CANL STOP FUSE STOP LIGHT SWITCH ASSEMBLY (ON BRAKE PEDAL ASSEMBLY) THROTTLE W/ MOTOR BODY ASSEMBLY (REAR LEFT SIDE OF ENGINE) TRANSMISSION CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) VCPA EPA PNK WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE LT BLU WIRE LT GRN WIRE NCB NCO NTB NTO OIL ORG/ WIRE PNK WIRE RED WIRE SLU+ STL- TRANSMISSION CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) VIO WIRE WHT WIRE YEL WIRE

BKUP LP FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY (LEFT FRONT FENDER APRON) FUSE GAUGE 2 FUSE GRN/RED WIRE GRY WIRE IG+ PNK WIRE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LEFT PADDLE LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK CANH WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RED WIRE RELAY ENERGIZED SFTD SFTU SHIFT DOWN SHIFT SWITCH SHIFT SWITCH RIGHT PADDLE SHIFT UP SPRIAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STAR STEERING PAD SWITCH ASSEMBLY TRANSMISSION CONTROL SWITCH (UNDER CENTER CONSOLE) W/ PADDLE SHIFT SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

13 5 15 14 OSR OSE OSL PAWL MSW 2 5 4 1 RSSI DATA +5 GND 5 15 16 RCO RDA RSSI ASSEMBLY (BEHIND LEFT SIDE OF DASH) BACK DOOR CONTROL SWITCH BACK DOOR LOCK ASSEMBLY (LOWER CENTER OF BACK DOOR) BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE BZR CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) COMPUTER CANN CANP DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CTY DLSW DOOR CONTROL RECEIVER DOOR CONTROL SWITCH ASSEMBLY ECU-B 1 FUSE FSW+ GRN WIRE GRY WIRE HAF HOT AT ALL TIMES HOT IN ON OR START MAIN BODY ECU FUSE HZSW IG (LEFT REAR OF LUGGAGE COMPT) ECUB GND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT POWER BACK DOOR SENSOR (LEFT SIDE OF LIFTGATE) LOCK LT BLU WIRE LT GRN WIRE PBDS PNK 1 2 WIRE PNK 23 22 9 10 13 16 WIRE PNK FUL WIRE PNK WIRE POS POWER BACK DOOR MAIN SWITCH POWER BACK DOOR UNIT ASSEMBLY (LEFT REAR OF ROOF) RED WIRE RIGHT POWER BACK DOOR SENSOR TURN SIGNAL FLASHER ULSW VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) YEL WIRE

BLK WIRE BRN WIRE COMBINATION METER ASSEMBLY ECM (RIGHT FRONT OF ENGINE COMPT) FUEL FUEL FILLER OPENING LID LOCK SUB-ASSEMBLY (LEFT REAR OF VEHICLE) FUEL LID COURTESY SWITCH FUEL LID OPENER SWITCH FUGI FUO FUWI GRN WIRE GRY WIRE HOT AT ALL TIMES FUEL OPN FUSE HOT IN ON OR START GAUGE 2 FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT "C" PILLAR) LIDO LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 GND 27 28 29 30 -SR -SL +SR +SL ABFS AIR AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) ARON BBL- BBL+ BCL+ BDL- BLK WIRE BLU WIRE BRN WIRE CANL PAON CASE) COMPUTER DATA LINES SYSTEM DK DK DK+ FUSE GRN WIRE GRY WIRE ICL- INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) GAUGE 2 FUSE LEFT CURTAIN SHIELD AIR BAG ASSEMBLY (LEFT SIDE OF ROOF) LEFT DOOR SIDE AIR BAG SENSOR (BASE OF LEFT "B" PILLAR) LEFT FRONT SIDE AIR BAG SQUIB CIRCUIT (IN DRIVER'S SEAT BACK) LEFT REAR AIR BAG SENSOR (LEFT "C" PILLAR) LEFT REAR SIDE AIR BAG SQUIB CIRCUIT LT GRN WIRE MULTI INFORMATION DISPLAY ASSEMBLY PASSENGER AIR BAG ON/OFF INDICATOR NAVIGATION RECEIVER ASSEMBLY PASSENGER AIR BAG ON/OFF INDICATOR P- P+ D+ D- P-AB P-AB GSW PK+ PK- PAON PK- POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) PRETENSIONER LEFT FRONT SEAT OUTER BELT ASSEMBLY (BASE OF LEFT "B" PILLAR) PRETENSIONER OUTER LEFT REAR SEAT BELT ASSEMBLY 1 (LEFT "C" PILLAR) RADIO, DISPLAY RECEIVER ASSEMBLY PASSENGER AIR BAG ON/OFF INDICATOR RED WIRE RELAY ENERGIZED RL- RL+ LSP- LBE- SECOND STEP SFL- SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) SRL- VIO WIRE W/ RADIO RECEIVER TYPE W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 B+ DIA 1 2 BDR- BDR+ 14 15 PNK WIRE 24 23 6 1 13 CANL CANH ES IG+ PNK WIRE 4 5 6 7 8 9 10 11 12 FSR- BGND AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) BCR+ BDR BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FSR+ BBR+ BBR- FUSE GRN WIRE GRY WIRE GSW HOT AT ALL TIMES ICR+ IG FSR+ BSW INSTRUMENT MAIN PANEL J/B BODY (LEFT SIDE ECU OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) ORG/ WIRE PNK WIRE RED WIRE RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY (RIGHT SIDE OF ROOF) RIGHT DOOR SIDE AIR BAG SENSOR (BASE OF RIGHT "B" PILLAR) RIGHT FRONT SEAT INNER BELT ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) RIGHT FRONT SIDE AIR BAG SQUIB CIRCUIT (IN FRONT PASSENGER'S SEAT BACK) RIGHT REAR AIR BAG SENSOR (RIGHT "C" PILLAR) RIGHT REAR SIDE AIR BAG SQUIB CIRCUIT (RIGHT "C" PILLAR) SFR- SL- SR- SRR+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE