Lexus RX III facelift (2012-2015) j/c Wiring diagrams

ABS 1 FUSE ABS 2 FUSE BLK WIRE BLU WIRE BM CANH BRAKE PEDAL LOAD SENSING SWITCH (NEAR BRAKE PEDAL ASSEMBLY) BRN WIRE COMPUTER DATA (RIGHT FRONT LINES SYSTEM ENGINE COMPT) 15 16 12 5 PNK WIRE COMPUTER DATA LINES SYSTEM CSW STPO ECU-B 1 FUSE ENGINE ROOM R/B ASSEMBLY (LEFT FRONT FENDER APRON) FSW+ FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/C LT GRN WIRE ORG/ WIRE OUT PARKING BRAKE SWITCH ASSEMBLY (ON PARKING BRAKE ASSEMBLY) PNK RL- RL+ FR- FR+ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RR- RR+ FL- FL+ SKID CONTROL BUZZER ASSEMBLY (LEFT SIDE OF DASH) SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) STOP FUSE STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT END OF DASH) STOP LIGHT SWITCH ASSEMBLY (ON BRAKE PEDAL ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG 6 5 PNK WIRE BLK WIRE BLU WIRE CGND CB+ EC+ EC- ECI+ ECI- MIRROR CONTROL ECU ASSEMBLY (IN LEFT DOOR) ECU-B 1 FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY J/C LEFT OUTER LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE NAVIGATION SYSTEM NCA WIRE ORG/ WIRE OVERHEAD MODULE (CENTER FRONT OF ROOF) PNK 12 13 PNK WIRE PNK 3 WIRE PNK IG GND WIRE PNK WIRE R/B 1 (LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED REV EC+ EC- CV- CV+ +B RIGHT OUTER ECI- ECI+ MIRROR CONTROL ECU ASSEMBLY (IN RIGHT DOOR) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT WIRE YEL WIRE

+B EC- EC+ BLK WIRE BLU WIRE ECU-B 1 FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY J/C LEFT OUTER ECI+ ECI- MIRROR CONTROL ECU ASSEMBLY EC+ EC- (IN LEFT DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE ORG/ WIRE OVERHEAD MODULE (CENTER FRONT OF ROOF) PNK IG GND WIRE PNK WIRE R/B 1 (LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED RIGHT OUTER ECI+ ECI- MIRROR CONTROL ECU ASSEMBLY EC+ EC- (IN RIGHT DOOR) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT WIRE YEL WIRE

23 24 PNK COMPUTER DATA LINES SYSTEM CANH CANL WIRE 4 1 3 SIG ES MPX PNK WIRE 40 26 19 24 IG IG PNK PNK WIRE ACAN AUTO BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY FR WASH FUSE FR WIP FUSE FRONT WASHER SWITCH FRONT WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY (IN WASHER FLUID RESERVOIR) FRONT WIPER SWITCH FUSE GRN WIRE GRY WIRE HEADLIGHT CLEANER CONTROL RELAY (BELOW RIGHT HEADLIGHT ASSEMBLY) HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C LEVEL WARNING SWITCH (IN WASHER FLUID RESERVOIR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) MIST OFF ORG/ WIRE OVERHEAD MODULE PNK FRWA WIRE RAIN SENSOR (CENTER FRONT OF ROOF) RED WIRE TAIL VIO WIRE WHT WIRE WHT/BLK WIRE WIG WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

BATTERY COOLING BLOWER ASSEMBLY CENTER BATTERY VOLTAGE SENSOR BLK WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY BRN WIRE DOOR CONTROL RECEIVER FUEL LID COURTESY SWITCH FUEL PUMP, FUEL SENDER GAUGE ASSEMBLY HV BATTERY JUNCTION BLOCK ASSEMBLY INTER LOCK SWITCH INVERTER RELAY J/C JUNCTION CONNECTOR LEFT "C" PILLAR) LEFT BATTERY COOLING BLOWER ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT POWER SEAT SWITCH ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LEFT REAR SIDE MARKER LIGHT ASSEMBLY LEFT SEAT BACK CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT HEATER CONTROL SUB-ASSEMBLY LEFT SEAT VARIABLE CUSHION SWITCH OCCUPANT DETECTION ECU REAR POWER POINT SOCKET ASSEMBLY RIGHT BATTERY COOLING BLOWER ASSEMBLY RIGHT BLIND SPOT MONITOR SENSOR RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT POWER SEAT SWITCH ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR DOOR W/ MOTOR LOCK ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SIDE MARKER LIGHT ASSEMBLY RIGHT SEAT BACK CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY RIGHT SEAT VARIABLE CUSHION SWITCH STEREO COMPONENT AMPLIFIER ASSEMBLY VOLTAGE INVERTER ASSEMBLY WHT WIRE WHT/BLK WIRE

AIR BAG MAIN BODY ECU SENSOR ASSEMBLY BACK DOOR CONTROL SWITCH BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLK/ WHT WIRE BRN WIRE CENTER STOP LIGHT ASSEMBLY FRONT POWER POINT SOCKET ASSEMBLY 1 ID CODE BOX INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C LEFT ELECTRICAL KEY ANTENNA LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT OUTER MIRROR CONTROL SEAT ECU MEMORY ASSEMBLY SWITCH LEFT REAR LIGHT ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NAVIGATION MULTI-DISPLAY RECEIVER ASSEMBLY ASSEMBLY NCA WIRE POWER MANAGEMENT CONTROL ECU POWER POINT SOCKET ASSEMBLY 2 REAR WINDOW DEFOGGER REAR WIPER, MOTOR, BRACKET ASSEMBLY RED WIRE RIGHT REAR LIGHT ASSEMBLY SPIRAL CABLE SUB- ASSEMBLY POWER (IN STEERING MANAGEMENT COLUMN) CONTROL ECU STEERING CRUISE WHEEL CONTROL HEATER MAIN CONTROL SWITCH ASSEMBLY ASSEMBLY STEERING PAD SWITCH ASSEMBLY TRANSMISSION CONTROL SWITCH TURN SIGNAL FLASHER POWER ASSEMBLY SWITCH WHT WIRE WHT/BLK WIRE YAW RATE SEAT SENSOR HEATER ASSEMBLY SWITCH

-TW 12 SPEAKER 15 SPEAKER 15-SPEAKER BLK WIRE BLU WIRE BRN WIRE FRONT SPEAKER ASSEMBLY 4 GRN WIRE GRY WIRE J/C LEFT FRONT SPEAKER ASSEMBLY 1 LEFT QUARTER SIDE SPEAKER ASSEMBLY (15 SPEAKER) LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE PNK WIRE REAR SPEAKER ASSEMBLY 3 RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT QUARTER SIDE SPEAKER ASSEMBLY (15 SPEAKER) RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 VIO WIRE W/ REAR SEAT ENTERTAINMENT SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

-TW 12 SPEAKER 15 SPEAKER 15-SPEAKER BLK WIRE BLU WIRE BRN WIRE FRONT SPEAKER ASSEMBLY 4 GRN WIRE GRY WIRE J/C LEFT FRONT SPEAKER ASSEMBLY 1 LEFT QUARTER SIDE SPEAKER ASSEMBLY (15 SPEAKER) LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE PNK WIRE REAR SPEAKER ASSEMBLY 3 RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT QUARTER SIDE SPEAKER ASSEMBLY (15 SPEAKER) RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 VIO WIRE W/ REAR SEAT ENTERTAINMENT SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG 26 20 25 PNK IG WIRE BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE BRN WIRE CB+ CGND CGND CB+ CV+ ECU-B 1 FUSE ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY J/C LT BLU WIRE NCA WIRE OVERHEAD MODULE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) BL REAR TELEVISION CAMERA ASSEMBLY RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) ECU REV EC+ EC- CV- CV+ +B PNK MIRRORS SYSTEM WIRE VIO WIRE WHT WIRE YEL WIRE

6 SPEED A/T 8 SPEED A/T ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE C/OPN RELAY COMPUTER DATA LINES SYSTEM INSTRUMENT CLUSTER SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI MAIN F/PMP EFI 2 FUSE FUSE FUSE EFI MAIN RELAY ENGINE ROOM J/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT FRONT FENDER APRON) F/PUMP RELAY FPR MPMP FUEL PUMP, FUEL SENDER GAUGE ASSEMBLY (TOP OF FUEL TANK) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM J/C LEFT QUARTERPANEL) LT BLU WIRE LT GRN WIRE NEO ORG/ WIRE PNK IMI WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RED WIRE RFC LGND CCS STA SFTD IGSW IMO VPMP STP CCHG SFTU TACH TC TRANSMISSION CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) TRANSMISSION CONTROL SWITCH (UNDER CENTER CONSOLE) VCPA EPA PNK WIRE VIO WIRE WARNING SYSTEMS COMPUTER DATA LINES SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE