Lexus RX II (2003-2006) org/ Wiring diagrams

BLK WIRE BN (AT LEFT "B" PILLAR) BP (LOWER RIGHT "B" PILLAR) BRN WIRE DRIVER'S SEAT HEATER ECU- IG 1 FUSE FRONT PASSENGER'S SEAT HEATER (IN FRONT PASSENGER'S SEAT) GRY WIRE HOT IN ON OR START IJ (LEFT TOP OF DASH) INSTRUMENT PANEL J/B J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 45, 46 (IN DRIVER'S SEAT BOTTOM) JUNCTION CONNECTOR 47, 48 (IN PASSENGER'S SEAT CUSHION) LT BLU WIRE ORG/ WIRE PNK WIRE RED WIRE RED/YEL WIRE RVL RVR SEAT HEATER SWITCH SEAT HTR FUSE SWL SWR WHT/BLK WIRE YEL WIRE

1 2 BACK UP BATTERY 19 3 2 7 21 8 22 23 32 9 MACC A/C AMPLIFIER (RIGHT SIDE OF DASH) AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) ANTENNA ANTENNA (TOP CENTER OF DASH) ATX- ATX+ BLK WIRE BLU WIRE BRN WIRE BS (RIGHT REAR OF CARGO AREA) BUS BUFFER COMPUTER COMPUTER DATA LINES SYSTEM EARLY PRODUCTION ECU- IG 1 FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GAUGE 2 FUSE GPS GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IL (CENTER OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) IOUT J/B 3 (LEFT SIDE J/C 12 (CENTER OF DASH) J/C 30, 31 (LEFT REAR OF VEHICLE) J/C 42 (REAR OF CARGO AREA) JUNCTION CONNECTOR LATE PRODUCTION LEFT REAR DOOR SPEAKER LT BLU WIRE LT GRN WIRE MARK LEVINSON EXCEPT MARK LEVINSON MAYDAY ECU MIC- SOFF PNK WIRE MTX- TX- RL+ TMUT OF DASH) ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RADIO 2 FUSE RADIO, PLAYER RED WIRE RL- MTX+ TX+ S+B SHIELD STEREO COMPONENT AMPLIFIER (CENTER REAR OF VEHICLE) TEL FUSE TRANSCEIVER/ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 LMVE 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 RMVR 1 2 3 4 5 6 7 8 GND 11 12 3 MIRB MIRS MIRE 2 4 3 1 MMRY ML 2 BATB BDR BDR SIG CPUB BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CPUB SIG DOOR 1 FUSE DOOR 2 FUSE DRIVING POSITION MEMORY SWITCH ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HORIZONTAL SENSOR HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HTR+ LVC VSSR HTR+ RVC VSSR INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 28, 29 (IN LEFT FRONT DOOR) JUNCTION CONNECTOR 32, 33 (IN RIGHT FRONT DOOR) LEFT/RIGHT LIGHT REMOTE CONTROL MIRROR LIGHT REMOTE CONTROL MIRROR ECU (IN LEFT FRONT DOOR) LMHR LM+R HTR- HSSR LT BLU WIRE LT GRN WIRE MIRROR HEATER MSW M+ ORG/ WIRE PNK WIRE POWER WINDOW MASTER SWITCH PWR FUSE RED WIRE RED/WHT WIRE REMOTE CONTROL MIRROR SWITCH RIGHT REMOTE CONTROL MIRROR RIGHT REMOTE CONTROL MIRROR ECU (IN RIGHT FRONT DOOR) RMHR RM+R HTR- HSSR UP/DOWN VERTICAL SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TIM- +B MSW VC 2 4 3 1 MMRY 1 2 BATB BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DCTY DOOR 1 FUSE DOOR 2 FUSE DOWN DRIVING POSITION MEMORY SWITCH ECU- IG 1 FUSE ECU-ACC FUSE FUSIBLE LINK ECU-B FUSE BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 13 (CENTER OF DASH) JUNCTION CONNECTOR 28 (IN LEFT FRONT DOOR) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LONG VC LT BLU WIRE LT GRN WIRE MSW ORG/ WIRE POWER WINDOW MASTER SWITCH RED WIRE SHORT UP TELESCOPIC MOTOR TELESCOPIC SENSOR TEM TES TILT MOTOR TILT MOTOR (AT BASE OF STEERING COLUMN) TILT SENSOR TILT, TELESCOPIC ECU (AT BASE OF STEERING COLUMN) TIM+ TIM- GND TL, TE FUSE UNLOCK WARNING SWITCH (UNDER LEFT SIDE OF DASH) VCE VCI TIS VCI TIS IG ECUB TIM+ GND VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B AUI- AUO- 1 2 3 4 5 6 7 8 +B IG DR 1 2 3 4 5 6 7 8 9 10 VR 1 2 3 4 5 PNK HSY WIRE ACAN IND HAZ ADIM AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) AUI+ AUO+ BLK WIRE BLU LT WIRE BLU WIRE BRN WIRE CG BATT COMBINATION METER TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM INSTRUMENT PANEL J/B DASH) ECU- ECU- IG 1 FUSE EHW FUSE FUSIBLE LINK BLOCK (IN ENGINE GAUGE 1 FUSE GND PNK/ WIRE GRN WIRE GRY WIRE GTX- HAZ PKB TC HOT AT ALL TIMES RADIO 1 FUSE ECU-B FUSE CRT FUSE HOT IN ON OR ACC HOT IN ON OR START HOT IN ON OR START HOT IN ON OR ACC IL (CENTER OF DASH) ILL ILL IM (AT RIGHT INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INSTRUMENT RADIO 2 FUSE PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 14, 15 (CENTER OF DASH) J/C 16 (RIGHT SIDE OF DASH) J/C 20, 21 (RIGHT SIDE J/C 38 (AT REAR CARGO AREA) J/C 39 PARK/NEUTRAL (AT REAR POSITION CARGO AREA) SWITCH (ON TRANSAXLE) KICK PANEL) LT BLU WIRE LT GRN WIRE MARK LEVINSON EXCEPT MARK LEVINSON MULTI- DISPLAY SOUND SYSTEMS N-MU NTSC OF DASH) ORG/ WIRE P-AB PNK SHIELD 17 18 19 20 WIRE PNK TX+ VG SHIELD WIRE PNK WIRE RADIO, PLAYER BODY ECU (BEHIND LEFT SIDE OF DASH) REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE RED/BLK WIRE REV MUTE ROOM R/B) SHIELD SHIELD SG SPD P-AB PBEW STEREO FL+ TFL+ FL- TFL- COMPONENT AMPLIFIER (CENTER REAR 8 2 19 15 OF VEHICLE) SYNC TX+ VG SHIELD VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIRSUS FUSE ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BODY ECU BODY ECU BATB BRN WIRE CIG FUSE CIGARETTE LIGHTER DEFOGGER, MIRRORS SYSTEMS DOOR 2 FUSE DOORS, MEMORY, ANTI-LOCK BRAKE SYSTEMS ECU- IG 1 FUSE ECU-ACC FUSE ECU-IG 2 FUSE ELECTRONIC SUSPENSION SYSTEM FR DEF FUSE TI, TE FUSE FR WIP FUSE FROM FUSIBLE LINK BLOCK FROM FUSIBLE LINK BLOCK (INP-J/B FUSE, FROM IGN 1 RELAY (DIAGRAM 2 OF 3) FROM INSTRUMENT PANEL J/B (DIAGRAM 1 OF 3) FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) MODE MONITOR TERMINAL GAUGE 1 FUSE GRN WIRE GRY WIRE IH (LEFT SIDE OF DASH) II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 2 (IN ENGINE ROOM R/B) J/B 4 (RIGHT SIDE OF DASH) J/B ECU J/C 13 (CENTER OF DASH) LT BLU WIRE LT GRN WIRE MEMORY SYSTEMS MIRRORS, WIPER/WASHER, MPX-B FUSE NAVIGATION, EXTERIOR LIGHTS, PASSIVE RESTRAINT SYSTEMS NAVIGATION, POWER TOPS, BODY COMPUTER, ANTI-THEFT SYSTEMS NAVIGATION, SHIFT INTERLOCK, MIRRORS SYSTEMS NAVIGATION, SOUND, BODY COMPUTER, WARNING SYSTEMS ORG/ WIRE PNK WIRE PWR OUTLET 1 FUSE RADIO 2 FUSE REAR J/B (LEFT REAR SIDE OF CARGO AREA) RED WIRE RELAY RR WIP FUSE SEAT HTR FUSE SEATS SYSTEM SOUND, NAVIGATION SYSTEMS TO IGNITION SWITCH ACC (DIAGRAM 3 OF 3) TO IGNITION SWITCH IG 1 (DIAGRAM 3 OF 3) TO IGNITION TO J/B 3 (DIAGRAM 3 OF 3) TO REAR J/B (DIAGRAM 3 OF 3) TO TAIL RELAY (DIAGRAM 1 OF 3) TO TI, TE FUSE (DIAGRAM 2 OF 3) VIO WIRE WARNING, CRUISE CONTROL, NAVIGATION, COMPUTER DATA LINES, TRUNK, TAILGATE, FUEL WASHER FUSE HEATER FUSE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM AIR CONDITIONING, COOLING FANS, DEFOGGER, MIRRORS SYSTEMS YEL WIRE

1 2 3 4 5 -S +S 1 2 3 4 5 6 7 8 IG ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BO (LEFT REAR OF CARGO AREA) BRN WIRE BS (RIGHT REAR OF CARGO AREA) CRUISE CONTROL SYSTEM ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ELS ENGINE CONTROLS SYSTEM FROM FUSIBLE LINK BLOCK (DIAGRAM 1 OF 3) FROM GAUGE 1 FUSE (DIAGRAM 2 OF 3) FROM INSTRUMENT PANEL J/B FROM INSTRUMENT PANEL J/B (ACC RELAY) (DIAGRAM 2 OF 3) FROM PWR OUTLET 1 FUSE (DIAGRAM 2 OF 3) FROM PWR OUTLET 2 FUSE (DIAGRAM 3 OF 1) FRONT POWER OUTLET GAUGE 2 FUSE GND EXCD GRN WIRE GRY WIRE IGN FUSE IGNITION SWITCH II (AT LEFT KICK PANEL) INJ FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INVERTER RELAY J/B 3 (LEFT SIDE OF DASH) J/C 34 (LEFT REAR OF VEHICLE, BEHIND REAR BUMPER) J/C 37 (AT REAR CARGO AREA) J/C 42 LT BLU WIRE ON LOCK OFF ORG/ WIRE POWER OUTLET REAR J/B (LEFT REAR SIDE OF CARGO AREA) REAR POWER OUTLET RED WIRE STARTING/ CHARGING SYSTEM STARTING/ CHARGING, ENGINE CONTROLS SYSTEM TRANSMISSIONS, CRUISE CONTROL, ENGINE CONTROLS SYSTEMS VIO WIRE VOLTAGE INVERTER (LEFT REAR OF CARGO AREA) WARNING, NAVIGATION SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DEFOGGER SYSTEM EC+ EC+ EC- ECU-ACC FUSE ELECTROCHROMIC MIRROR CIRCUIT ELECTROCHROMIC MIRROR DEFOGGER CIRCUIT SYSTEM HOT IN ACC OR ON II (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LEFT REMOTE CONTROL MIRROR LT GRN WIRE MH EC- MH MV M+ MV M+ OPERATION SWITCH ORG/ WIRE PNK WIRE RED WIRE REMOTE CONTROL MIRROR SWITCH RIGHT LEFT RIGHT LEFT MRH MLH RIGHT LEFT MRV MLV RIGHT REMOTE CONTROL MIRROR RIGHT/DOWN LEFT/UP SELECT SWITCH UP DOWN WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 DOWN UP 11 12 14 PRG RDA DCTY 2 22 6 26 4 5 15 14 BATB 24 25 31 26 14 10 11 DOWN UP MPX IG ALTB BECU BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IG ECUB II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 14, 15 (CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MOON ROOF CONTROL ECU (FRONT CENTER OF ROOF) OPN CLS ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RED WIRE S/ROOF FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 12 14 PRG RDA DCTY 2 22 6 26 4 5 15 14 BATB 25 24 31 27 26 11 10 14 1 5 UP DOWN MPX ALTB BECU BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CLS OPN COMPUTER DATA LINES SYSTEM DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM R/B) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IG CLS OPN II (AT LEFT KICK PANEL) IJ (LEFT TOP OF DASH) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 14, 15 (CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MOON ROOF CONTROL ECU (ON FRONT CENTER OF MOON ROOF) ORG/ WIRE OVERHEAD J/B (FRONT CENTER OF ROOF) PNK WIRE RED WIRE S/ROOF FUSE UP DOWN ECUB IG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE