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

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

ABS 1 FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BATTERY BLK WIRE BLU WIRE BRN WIRE COMPT) DC/DC-S FUSE DEICER RELAY DEICER FUSE DOME FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS DRL FUSE DRL RELAY EFI MAIN FUSE ECU-B 1 FUSE ECU-B 2 HAZ FUSE FUSE EFI 1 FUSE EFI MAIN RELAY ELECTRONIC POWER STEERING SYSTEM FUSE BOX (REAR OF CAPACITOR LUGGAGE FUSE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE FROM SHORT DCDC PIN FUSE (DIAGRAM 1 OF 4) FUSIBLE LINK BLOCK ASSEMBLY EPS (LEFT REAR FUSE OF LUGGAGE COMPT) GRN WIRE GRY WIRE HEATER H-LP FUSE CLN FUSE IMMOBI FUSE IP J/B FUSE MAIN FUSE LT GRN WIRE MAIN FUSE MAIN FUSE FUSE NAVIGATION, SOUND SYSTEMS OF ENGINE COMPT) ORG/ WIRE PBD FUSE PNK WIRE RAD 3 FUSE FUSE FUSE RDI FAN 1 FUSE RED WIRE RR DEF FUSE RR DEF RELAY RR-B FUSE SHIFT INTERLOCK SYSTEM SHORT PIN STOP RDI FUSE FAN 2 FUSE STR ETCS LOCK FUSE FUSE TO DCDC FUSE (DIAGRAM 1 OF 4) TO ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) TO HV R/B 2 FUSE (DIAGRAM 2 OF 4) RAD 1 FUSE TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) TOWING FUSE TRUNK, TAILGATE, DEFOGGER FUEL DOORS SYSTEM SYSTEM VIO WIRE WARNING, NAVIGATION, SOUND SYSTEMS WHT WIRE WIPER/ AIR WASHER CONDITIONING SYSTEM SYSTEM YEL WIRE

A/F RELAY ABS 2 FUSE ABS FUSE ABS MAIN 2 FUSE ABS- MAIN 1 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, NAVIGATION SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, DOOR LOCKS SYSTEMS BATT FAN FUSE BKUP LP FUSE FUSE BLK WIRE BLU WIRE BRN WIRE COMPT) A/F FUSE ENGINE CONTROLS ENGINE CONTROLS SYSTEM ENGINE HV ROOM J/B R/B 2 ASSEMBLY FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE ENGINE ROOM R/B 3 (LEFT SIDE OF ENGINE COMPT) A/C W/P FUSE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS, CRUISE CONTROL SYSTEMS FROM ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) FROM RAD 1 FUSE (DIAGRAM 1 OF 4) FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD HI RELAY HEAD RELAY (LL) HEAD RELAY (RL) HORN FUSE HORN RELAY HV R/B 1 FUSE IGN FUSE MAYDAY/ TEL FUSE NAVIGATION SYSTEM OIL PMP FUSE ORG/ WIRE PD FUSE PNK WIRE RED WIRE RELAY S-HORN FUSE S-HORN RELAY SEATS EXTERIOR SYSTEM LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TO INSTRUMENT PANEL J/B (DIAGRAM 2 OF 4) WHT WIRE WHT/BLK WIRE YEL WIRE

4 OF 4) ANTI-LOCK BRAKES SYSTEM ANTI-LOCK PASSIVE BRAKES RESTRAINT SYSTEM SYSTEM NAVIGATION SYSTEM BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CIG FUSE DEFOGGER, AIR CONDITIONING, WIPER/ WASHER, SEATS SYSTEMS ELECTRONIC POWER STEERING SYSTEM EPS FUSE FUSE FR RR WASH FUSE FROM ENGINE ROOM J/B ASSEMBLY (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) FRONT POWER POINT SOCKET ASSEMBLY FRONT POWER POINT SOCKET ASSEMBLY 1 FUSE GAUGE 1 FUSE GRN WIRE GRY WIRE LT BLU WIRE MAIN BODY ECU MAIN BODY ECU TRLY MIRRORS, MEMORY SYSTEMS ORG/ WIRE P/POINT FUSE PNK WIRE RADIO 2 FUSE REAR POWER POINT SOCKET ASSEMBLY RED WIRE RELAY RH LH S-HTR S-HTR FUSE FUSE RR FR WIP WIP WASH FUSE FUSE FUSE SEATS SYSTEM SEATS, WARNING, NAVIGATION, SOUND, EXTERIOR LIGHTS, INSTRUMENT CLUSTER SYSTEMS SHIFT INTERLOCK SYSTEM SOUND SYSTEMS SOUND, NAVIGATION SYSTEMS TAIL PANEL FUSE FUSE TAIL RELAY TO D/L ALT B FUSE (DIAGRAM TO ECU-ACC FUSE (DIAGRAM 4 OF 4) TO FR FOG RELAY (DIAGRAM 4 OF 4) TO INVERTER RELAY (DIAGRAM 4 OF 4) TO POWER MANAGEMENT CONTROL ECU (DIAGRAM 4 OF 4) TRANSMISSIONS SUPPLEMENTAL SYSTEM RESTRAINTS, MEMORY SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WARNING SYSTEM WHT WIRE WHT/BLK WIRE WIPER/ WASHER, POWER TOPS, MIRRORS, NAVIGATION SYSTEMS WIPER/WASHER SYSTEM YEL WIRE

1 2 3 4 5 6 7 8 IG 1 2 4 17 5 7 FROM INSTRUMENT PANEL J/B ACCD (DIAGRAM 3 OF 4) ALT B BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D/L ALT B FUSE D/L SOURCE RELAY ECU-ACC FUSE F/L DOOR FUSE F/R DOOR FUSE FR FOG FUSE FR FOG RELAY FROM FROM ENGINE ROOM R/B ASSEMBLY FROM ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) FROM INSTRUMENT PANEL J/B FROM INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) FROM TAIL FUSE (DIAGRAM 3 OF 4) FUEL OPN FUSE FUSE GRN WIRE GRY WIRE INVERTER FUSE INVERTER RELAY (LEFT 'C' PILLAR) LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEMS MIRRORS, MEMORY, POWER WINDOWS SYSTEMS OBD FUSE P-SEAT LH FUSE P-SEAT RH FUSE POWER MANAGEMENT CONTROL ECU POWER OUTLET SOCKET ASSEMBLY POWER SWITCH POWER TOPS SYSTEM POWER WINDOWS SYSTEM PSB FUSE RED WIRE RELAY (DIAGRAM 3 OF 4) RL DOOR RR DOOR S/ROOF FUSE SEATS SYSTEM SEATS, MEMORY SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TI, TE FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM VOLTAGE INVERTER (LEFT SIDE OF CARGO AREA) WARNING, INSTRUMENT AIR CLUSTER CONDITIONING, SYSTEM NAVIGATION, SOUND SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

21 20 BZR HCTY 4 2 5 FRCY FLCY LSWL SH 5 2 17 3 PBDS LSWR HZSW ACTG BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L ALTB FUSE D/L SOURCE RELAY DETECTION DOOR CONTROL SWITCH ASSEMBLY DOOR LOCK RELAY DR UNLOCK RELAY ECU-ACC FUSE ECU-IGI 1 FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ IND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY LCTY LEFT FRONT DOOR LOCK MOTOR (IN DRIVER'S DOOR) LOCK KEY LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) ORG/ WIRE PNK LSFL RCTY HAZ CANL CANH WIRE PNK WIRE RED WIRE RIGHT REAR DOOR COURTESY LIGHT SWITCH (AT RIGHT REAR "C" PILLAR) RIGHT REAR DOOR LOCK MOTOR (IN RIGHT REAR DOOR) UNLOCK VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DETECTION ECU-B 2 FUSE FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY GRN WIRE GRY WIRE HEATER CONTROL PANEL (RADIO RECEIVER ASSEMBLY) HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) IP J/B FUSE LEFT FRONT DOOR COURTESY LIGHT SWITCH (AT LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH (AT LEFT REAR "C" PILLAR) LOCK LT BLU WIRE LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY SECURITY ORG/ WIRE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY SECURITY RED WIRE RIGHT FRONT DOOR LOCK MOTOR (IN FRONT PASSENGER'S DOOR) SECU SECURITY IND STOP LIGHT SWITCH ASSEMBLY (ON BRAKE PEDAL BRACKET) UNLOCK W/ NAVIGATION RECEIVER W/ RADIO RECEIVER W/ RADIO, DISPLAY RECEIVER WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BRN WIRE CLK- CLK+ DETECTION DOOR LOCK CONTROL SWITCH ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM AIR CONDITIONING SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) FD RV GRN WIRE GRY WIRE HOT W/ IGCT MAIN RELAY ENERGIZED IGCT 3 FUSE IWP NIWP BL GI LEFT REAR DOOR LOCK MOTOR (IN LEFT REAR DOOR) LT GRN WIRE MTH- MTH+ HSDN REQ- REQ+ MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NCA WIRE OPST ORG/ WIRE PNK CLK STB NODD RMT RMTG MMT MMTG GMT GMTG WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (AT RIGHT "B" PILLAR) SIO ETI ITE ILK PNK WIRE STP HTM+ HTM- TRANSMISSIONS SYSTEM UNLOCK VIO WIRE VLO WHT WIRE WHT/BLK WIRE WP FCTL YEL WIRE

AGND ANTENNA COIL ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE BTH+ BTH- CODE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IMMOBI FUSE IMO IMI CCS PNK WIRE INDS INDS INDW INDW LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK CANH CANL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) POWER SWITCH PSOK RED WIRE S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY (LEFT FRONT OF ENGINE COMPT) SFTD SFTU SHIFT INTERLOCK SYSTEM SL/R SLP SMRG SMRP SMRB SPDI SWIL THB ABFS ETHB TRANSMISSIONS SYSTEM TXCT 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