Lexus RX III (2008-2012) (right front of engine compt) Wiring diagrams

+BC BLK WIRE BLU WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY (REAR OF VEHICLE CHASSIS) BRAKE PEDAL STROKE SENSOR ASSEMBLY (ON BRAKE PEDAL BRACKET) BRN WIRE BZ VBZ CAPACITOR FUSE COMPUTER DATA LINES SYSTEM CSW ENA ENA FAIL FAIL FL+ FL- FUSE FUSE BOX (REAR OF LUGGAGE COMPT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE LBL LEFT "C" PILLAR) LEFT FRONT SPEED SENSOR (LEFT FRONT HUB ASSEMBLY) LT GRN WIRE NCA WIRE OF DASH) ORG/ WIRE OUT PNK WIRE RED WIRE RELAY ENERGIZED RL- RL+ SGSK SKG SKG SKID CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) SKS STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT END OF DASH) STPO PNK WIRE VCSK VCSK FSS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRN WIRE CTY ELECTRONICALLY CONTROLLED BREAK SYSTEM ENGINE ROOM R/B 2 (LEFT REAR OF ENGINE COMPT) FLA- FLA- FLA+ PNK WIRE FLR FLR+ FLR- FR+ FR- FRA FRR+ GRN WIRE GRY WIRE LT GRN WIRE MTT NCA WIRE ORG/ WIRE PFL PFR PFR FRA- FRA+ PNK WIRE PRL PRR- RED WIRE RLA+ RLA- RLR+ RLR- RLR- RLR+ PRL RR- RR+ PFL PRR RRA+ RRA- RRA+ RRR + RSS SKID CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) SS FRR+ FRR- PNK WIRE VCM VIO 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 25 26 IG ABSORBER CONTROL SWITCH AIR SUS FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOWN FUSE GRN WIRE GRY WIRE HEIGHT CONTROL VALVE HARNESS ASSEMBLY HOT AT ALL TIMES HOT IN RUN OR START ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL J/B LDNS LUPS LEFT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) RM+ RM+ SHFR SBR SGR SHB SHFL SHFR SHG SHRL SLRL SLRR RM- SUSPENSION CONTROL ECU (RIGHT SIDE OF DASH) SUSPENSION CONTROL SWITCH SUSPENSION CONTROL SWITCH 2 TD DNSW UPSW VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR SUS FUSE AIR SUS RELAY BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (AT LEFT REAR SUSPENSION) LH - LT BLU WIRE LT GRN WIRE ORG/ WIRE PNEUMATIC W/ TUBE TANK ASSEMBLY (NEAR RIGHT "B" PILLAR) PNK WIRE RED WIRE RH- RIGHT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (AT RIGHT REAR SUSPENSION) SHB SHG SHRL SHRR SLEX SLFL SLFR PNK WIRE SLLO SUSPENSION CONTROL ECU (RIGHT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B WF WIG TAIL 23 24 PNK CANH CANL WIRE 4 1 3 SIG ES MPX 40 26 19 24 IG IG PNK WIRE ACAN AUTO BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM FR WASH FUSE FUSE FR WIP FUSE FRONT WASHER SWITCH FRONT WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY (IN WASHER FLUID RESERVOIR) FRONT WIPER SWITCH GRN WIRE GRY WIRE 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 MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) MIST OFF ORG/ WIRE OVERHEAD MODULE RAIN SENSOR (CENTER FRONT OF ROOF) RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER SWITCH ASSEMBLY EW +S +1 YEL WIRE

23 24 CANH CANL BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM FR WASH FUSE FR WIP FUSE FRONT WASHER SWITCH FRONT WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY (IN WASHER FLUID RESERVOIR) FRONT WIPER SWITCH GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEVEL WARNING SWITCH (IN WASHER FLUID RESERVOIR) LT BLU WIRE MIST OFF PNK WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

AIR SUS RELAY BKUP LP RELAY BRAKE ACTUATOR ASSEMBLY BRN WIRE ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FRONT WIPER DEICER (WINDSHIELD GLASS) GRY WIRE HEATER WATER PUMP ASSEMBLY HEIGHT CONTROL VALVE HARNESS ASSEMBLY HEIGHT CONTROL VALVE SUB ASSEMBLY 1 IGCT MAIN RELAY INVERTER ASSEMBLY W/ CONVERTER INVERTER WATER PUMP MOTOR ASSEMBLY LED TYPE HID, HALOGEN TYPE HALOGEN TYPE HID TYPE LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY NOISE FILTER WIRELESS (GHOST DOOR LOCK BUSTER) BUZZER OIL MOTOR PUMP ASSEMBLY OIL PUMP RELAY PNK WIRE POWER BACK BACK DOOR DOOR UNIT LOCK ASSEMBLY ASSEMBLY RDI FAN RELAY 1 EFI MAIN RELAY RDI FAN RELAY 2 RELAY RIGHT HEADLIGHT ASSEMBLY RR DEF RELAY SKID CONTROL ECU ASSEMBLY SMOG VENTILATION SENSOR STOP LIGHT CONTROL RELAY ASSEMBLY TOWING CONVERTER TRAILER HITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY

AIR BAG SENSOR ASSEMBLY BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE CANISTER W/ MOTOR PUMP COMPRESSOR MODULE ASSEMBLY COOLING FAN ECU 2 DOOR DR D DR BK/DR LOCK UNLOCK UNLOCK LOCK RELAY RELAY RELAY RELAY FRONT ACTIVE STABILIZER CONTROL ECU ASSEMBLY FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY HEADLIGHT SWIVEL ECU ASSEMBLY IGNITION COIL ASSEMBLY IGNITION IGNITION COIL COIL ASSEMBLY ASSEMBLY IGNITION IGNITION IGNITION COIL COIL COIL ASSEMBLY ASSEMBLY ASSEMBLY LED TYPE HID, HALOGEN TYPE HALOGEN TYPE HID TYPE LEFT HEADLIGHT ASSEMBLY LEVEL HEADLIGHT WARNING CLEANER SWITCH CONTROL ASSEMBLY RELAY MULTIPLEX BLOWER W/ TILT, TELESCOPIC FAN MOTOR SUB-ASSEMBLY ECU POWER STEERING COOLING FAN CONVERTER ASSEMBLY ECU 1 POWER STEERING ECU ASSEMBLY REAR ACTIVE STABILIZER CONTROL ECU ASSEMBLY RELAY 1 RELAY 3 RELAY 2 RELAY 4 RELAY RELAY RIGHT ELECTRICAL KEY ANTENNA RIGHT FOG LIGHT ASSEMBLY RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT HEADLIGHT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SEAT BELT CONTROL ECU SLIDING ROOF CONTROL ECU SUSPENSION SKID CONTROL CONTROL ECU ASSEMBLY ECU TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 HDLO 15 29 HRLY HEAD 2 1 PNK WIRE BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FRONT WASHER SWITCH FUSE H-LP CLN FUSE HDLO HEAD TAIL AUTO OFF (CANADA) DRL-OFF (USA) HEADLIGHT CLEANER CONTROL RELAY (BELOW RIGHT HEADLIGHT ASSEMBLY) HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY (BELOW RIGHT FRONT HEADLIGHT) HEADLIGHT CLEANER SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START LIGHT SWITCH CONTROL LT BLU WIRE MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) PNK FRWA PB WIRE PNK WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

+S SI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IG 64 15 56 54 PNK WIRE BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CS CHK DCM (TELEMATICS TRANSCEIVER) DOWN ENGINE CONTROLS SYSTEM PNK WIRE ENGINE OIL PRESSURE SWITCH ASSEMBLY (LOWER LEFT FRONT OF ENGINE) ENTER FR FE TX+ FUEL PUMP, FUEL SENDER (TOP OF FUEL TANK) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEVEL WARNING SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE LUGGAGE COMPT) MENU MSSL ET ES RHUP RHDW A/B NAVIGATION RECEIVER ASSEMBLY ORG/ WIRE P/SB PBLT PNK CANH CANL WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RADIO RECEIVER ASSEMBLY RED WIRE RIGHT STEERING PAD SWITCH SEATS SYSTEM SKID CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) SOUND SYSTEMS SPDI SPDP SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY VIO WIRE W/ NAVIGATION W/O NAVIGATION WATER TEMPERATURE SWITCH (UNDER FRONT CENTER OF VEHICLE) WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE