Lexus RX III (2008-2012) vio Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BLK WIRE BLU WIRE ECI+ FUSE GRN WIRE GRY WIRE INNER REAR VIEW MIRROR INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (IN LEFT FRONT DOOR) ECI+ EC- EC+ LEFT OUTER REAR VIEW MIRROR ASSEMBLY (ON LEFT FRONT DOOR) ORG/ WIRE OVERHEAD MODULE PNK EC+ EC- PNK WIRE PNK IG GND WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (IN RIGHT FRONT DOOR) ECI- ECI+ EC- EC+ RIGHT OUTER REAR VIEW MIRROR ASSEMBLY (ON RIGHT FRONT DOOR) VIO WIRE WHT WIRE YEL WIRE

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

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

A/F FUSE COMPT) A/F RELAY AFS FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS AIR CONDITIONING, NAVIGATION, SEATS SYSTEMS ANTI-LOCK BRAKES SYSTEM BATT FAN FUSE BI-XENON RELAY BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE DEFOGGER, AIR CONDITIONING SYSTEMS ELECTRONICALLY CONTROLLED BRAKE SYSTEM 2 FUSE ELECTRONICALLY CONTROLLED BRAKE SYSTEM MAIN 1 FUSE ELECTRONICALLY CONTROLLED BRAKE SYSTEM MAIN 2 FUSE ELECTRONICALLY CONTROLLED BRAKE SYSTEM MAIN 3 FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS, ANTI-LOCK BRAKES SYSTEMS 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 ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) EXTERIOR SUPPLEMENTAL LIGHTS RESTRAINTS SYSTEM SYSTEM FROM GAUGE 2 FUSE (DIAGRAM 2 OF 4) FROM RAD 1 FUSE (DIAGRAM 1 OF 4) HV R/B 2 FUSE FUSE GAUGE 2 FUSE GRN WIRE HEAD HEAD DRL RELAY RELAY RELAY (LL) (RL) HEADLIGHTS SYSTEM HEATER 2 FUSE HORN FUSE HORN RELAY HV R/B 1 FUSE IGN FUSE INSTRUMENT CLUSTER, SHIFT INTERLOCK, DOOR LOCKS SYSTEMS MAIN FUSE (DIAGRAM 1 OF 4) MAYDAY/ TEL FUSE NAVIGATION SYSTEM OIL PMP FUSE ORG/ WIRE PD FUSE PNK WIRE RED WIRE RELAY S-HORN FUSE S-HORN RELAY SUPPLEMENTAL RESTRAINTS SYSTEM TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) TO POWER MANAGEMENT CONTROL ECU (DIAGRAM 4 OF 4) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BRN WIRE CIG RADIO 2 FUSE FUSE EXTERIOR EXTERIOR LIGHTS LIGHTS, SYSTEM HEADLIGHTS SYSTEMS FROM FROM FILTER FUSE (DIAGRAM 1 OF 4) FRONT POWER POINT SOCKET ASSEMBLY FUSE GAUGE 1 FUSE GRN WIRE GRY WIRE HEATER FUSE FUSE FR RR FR WIP WASH WIP FUSE FUSE FUSE INSTRUMENT CLUSTER, MIRRORS, NAVIGATION SYSTEMS LT BLU WIRE MAIN BODY ECU NAVIGATION SYSTEMS ORG/ WIRE P/POINT FUSE PNK WIRE REAR POWER POINT SOCKET ASSEMBLY RED WIRE RELAY RELAY RELAY RH LH S-HTR S-HTR FUSE FUSE RR WASH FUSE SEATS SYSTEM SHIFT INTERLOCK SYSTEM SOUND SYSTEMS SOUND, NAVIGATION SYSTEMS TAIL PANEL FUSE FUSE MAIN BODY ECU TRLY TAIL RELAY TO D/L ALT B TO ECU-ACC TO POWER MANAGEMENT CONTROL ECU (DIAGRAM 4 OF 4) TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WARNING SYSTEM WHT WIRE WHT/BLK WIRE WIPER/ WASHER, SEATS SYSTEMS YEL WIRE

2 17 3 LSWR HZSW 21 20 BZR HCTY 4 2 5 FRCY FLCY LSWL SH ACTG BACK DOOR LOCK ASSEMBLY (W/O POWER BACK DOOR) (LOWER CENTER OF BACK DOOR) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L ALTB FUSE D/L SOURCE RELAY DETECTION 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 BCTY 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 YEL WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BRN WIRE CLK+ VLK- 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 POWER WINDOWS SYSTEM RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (AT RIGHT "B" PILLAR) SHIFT INTERLOCK SIO ETI ITE ILK PNK WIRE STP HTM+ HTM- SYSTEM TRANSMISSIONS SYSTEM UNLOCK VIO WIRE VLO WHT WIRE WHT/BLK WIRE WP FCTL YEL WIRE

AGND ANTENNA COIL 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

14 16 64 15 PNK 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 GAUGE 2 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 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

1 10 9 LMVR LM+R LMHR 1 10 9 RMVR RM+R RMHR 14 8 9 BDR CANH CANP PNK WIRE 14 8 9 BDR CANN CAPN PNK WIRE 3 11 MR+ MR- BDR BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CANN CANP CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM EC+ ECU-B 2 FUSE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF F/L DOOR FUSE F/R DOOR FUSE FRONT DOOR) GRN WIRE GRY WIRE HOT AT ALL TIMES HTR INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (IN LEFT FRONT DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY (ON LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE LVC MAIN BODY ECU MIRROR ADJUST SWITCH MIRROR AUTO RETRACT SWITCH MIRROR RETRACT SWITCH MIRROR SELECT SWITCH +B MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE PNK HSSR WIRE RED WIRE RED/WHT WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (IN RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY (ON RIGHT RVC TRN+ VIO WIRE VSSR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE