Lexus RX III facelift (2012-2015) relay energized Wiring diagrams

6 5 7 4 ER EL BDSL BDSR BLB BLGD BLK WIRE BLK/YEL WIRE BLU WIRE BRB BRGD BRN WIRE BSM BSSW BSTL BSTR COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HAZ FUSE HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES ILL ILL INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) L/P LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR (BEHIND LEFT SIDE OF REAR FASCIA) LEFT OFF RIGHT LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (IN LEFT FRONT DOOR) LEFT OUTER REARVIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE OMIL OMIR ORG/ WIRE PNK CANH WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT BLIND SPOT MONITOR SENSOR (BEHIND RIGHT SIDE OF REAR FASCIA) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (IN RIGHT FRONT DOOR) RIGHT OUTER REARVIEW MIRROR ASSEMBLY TURN SIGNAL FLASHER ASSEMBLY (BEHIND LEFT SIDE OF DASH) TURN SWITCH VIO WIRE WARNING CANCELING SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 6 16 8 15 SVPB SVDB SG-5 SVPS A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLLH BLRH SVSG BLU WIRE BRN WIRE CTB FUSE GRN WIRE GRY WIRE HEATER 2 IG (IN FRONT PASSENGER'S SEAT BACK) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT SEAT BACK CLIMATE CONTROL GND BLOWER (IN DRIVER'S SEAT BACK) LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY (UNDER DRIVER'S SEAT) LEFT SEAT HEATER CONTROL SUB-ASSEMBLY LH S-HTR FUSE LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK SWL WIRE PNK WIRE RED WIRE RELAY ENERGIZED RH S-HTR FUSE RIGHT SEAT BACK CLIMATE CONTROL BLOWER BLOWER RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY RV SW SEAT BACK) SEAT CUSHION HEATER 1 SEAT HEATER SWITCH SIGN SVDS SWR THL THR+ 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

BLK WIRE FUSE GRN WIRE HEATER HEATER 2 IG ILL+ ILL- INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT SEAT HEATER CONTROL SUB-ASSEMBLY LH S-HTR FUSE ORG/ WIRE PNK SWL WIRE PNK WIRE RED WIRE RELAY ENERGIZED RH S-HTR FUSE RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY RV SW SEAT BACK) SEAT CUSHION HEATER 1 SEAT HEATER SWITCH SWR THL THR+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2 5 4 1 RSSI DATA +5 GND 5 15 16 RCO RDA RSSI 6 9 8 4 3 2 1 7 CPUB CANP CANN 7 8 4 CANN CANP PBCL 9 10 CANH CANL BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CANN CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) ECU ASSEMBLY (IN LEFT FRONT DOOR) ECU-B 1 FUSE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FLCY CANP CANN FUSE GND TIM- GRN WIRE GRY WIRE HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (AT LEFT "B" PILLAR) LEFT FRONT POSITION CONTROL ECU, SWITCH ASSEMBLY (LEFT SIDE OF DRIVER'S LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) LEFT OUTER MIRROR CONTROL LT BLU WIRE LT GRN WIRE MAIN BODY ECU MM GND MSW MULTIPLEX TILT, TELESCOPIC ECU (AT BASE OF STEERING COLUMN) ORG/ WIRE PNK WIRE POWER TILT MOTOR (ON STEERING COLUMN) RED WIRE RELAY ENERGIZED SEAT CUSHION) SEAT MEMORY SWITCH SET- SYSTEM TELESCO SHORT TELESCOPIC MOTOR TELESCOPIC SENSOR TEM TES TI, TE FUSE TILT DOWN TILT UP TELESCO STRETCH TILT, TELESCOPIC SWITCH TIM TIS VCE VCI VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AGND ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE CANH CANL SWIL TXCT CODE CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) CLGB COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) DOORS SYSTEM FUSE GRN WIRE GRY WIRE IG CUTB INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA (BEHIND CENTER OF REAR BUMPER) PNK 14 16 64 15 WIRE PNK WIRE RCO RDA RSSI REAR INDOOR ELECTRICAL KEY OSCILLATOR (FRONT OF LUGGAGE COMPT) RED WIRE RELAY ENERGIZED RIGHT ELECTRICAL KEY ANTENNA (FRONT PASSENGER'S DOOR OUTSIDE HANDLE) RSSI SENS TRG+ TRUNK, TAILGATE, FUEL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

5 3 1 EI SI BI 8 3 4 2 PNK WIRE BLK WIRE BLU WIRE BOF BOR BRN WIRE CLEARANCE WARNING BUZZER 1 (CENTER OF DASH) CLEARANCE WARNING ECU ASSEMBLY (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL ECU (LEFT SIDE OF DASH) ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) FUSE GRN WIRE HOT W/ IGCT MAIN RELAY ENERGIZED IGCT 3 FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT CENTER ULTRASONIC SENSOR 1 LEFT FRONT ULTRASONIC SENSOR 1 LEFT ULTRASONIC LEFT ULTRASONIC SENSOR 3 LT BLU WIRE ORG/ WIRE PNK WIRE POWER MANAGEMENT RED WIRE RELAY ENERGIZED RIGHT FRONT CENTER ULTRASONIC SENSOR 1 RIGHT FRONT ULTRASONIC SENSOR 1 RIGHT ULTRASONIC SENSOR 2 RIGHT ULTRASONIC SENSOR 3 SENSOR 2 SHIFT LEVER POSITION SENSOR SOF BBZ EF SOR 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

+B SPI+ SPI- 1 2 3 4 5 6 7 USB USBG VOT+ USBV VOT- VOR- VOR+ 28 13 28 13 FR- FR+ 5 3 4 1 BBO- AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) BACKUP BATTERY (MAYDAY BATTERY) (RIGHT SIDE OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (UNDER CENTER CONSOLE) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES ILL+ GSW SIL SIG- INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE MACC MAYDAY/TEL FUSE MCO- MIN MUTE MCO+ MCO- NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION) NCA WIRE ORG/ WIRE OVERHEAD MODULE PNK 18 12 WIRE PNK WIRE RADIO 2 FUSE RED WIRE RELAY ENERGIZED RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 RRID SGND SGND MCVD MCI+ MCI- SLED SPDP SPO+ SPO- STEREO COMPONENT AMPLIFIER (LUGGAGE COMPT) TELEPHONE ANTENNA TMUT TWR- TWR+ USB USBG USBV VIO WIRE VOR- VOT+ W/ NAVIGATION W/ RADIO, DISPLAY RECEIVER TYPE W/O NAVIGATION W/O RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YEL WIRE