Lexus LS III facelift (2003-2006) hot in on or start Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 TDB- 5 3 2 4 TDB+ TED BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLIMATE CONTROL SEAT SWITCH COMPUTER DATA LINES SYSTEM D S/HTR FUSE DRIVER SEAT CLIMATE CONTROLLER (SEAT BACK) DRIVER SEAT CLIMATE CONTROLLER (SEAT CUSHION) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER'S CLIMATE CONTROL SEAT ECU FRONT PASSENGER'S CLIMATE CONTROL SEAT ECU GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT IN ON OR START IDL IK (AT RIGHT SIDE OF DASH) IND DSID IG IND DSID IG PNK WIRE INDC IR (UNDER RIGHT FRONT SEAT) J/C 11 (BEHIND UPPER CENTER OF DASH) J/C 14, 15 (BEHIND UPPER J/C 22 (REARWARD OF LEFT REAR FENDERWELL) LEFT FAN MOTOR LIND LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LVG LVS ORG/ WIRE P S/HTR FUSE P-IG FUSE PASSENGER SEAT CLIMATE CONTROLLER (SEAT BACK) PASSENGER SEAT CLIMATE CONTROLLER (SEAT CUSHION) PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK WIRE PNK/BLU WIRE PWM+ M+ M- RED WIRE RED/BLK WIRE RIGHT FAN MOTOR PWM+ M+ M- RIND RLID RRID RVG RVS SEAT ECU TBS TBS TDB- TCS TDB+ TDB+ TED TDC- TDC+ TED VG IDL VIO/RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AIR BAG AIR BAG SENSOR ASSEMBLY (FRONT OF CENTER CONSOLE) BLK WIRE BLU WIRE BM (AT LEFT REAR QUARTERPANEL) DBKL DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) BKLR GRN WIRE HOT IN ON OR START HOT IN ON OR START DRIVER SIDE J/B (AT LEFT KICK PANEL) GAUGE FUSE IK (AT RIGHT SIDE OF DASH) J/C 14 (BEHIND UPPER CENTER OF DASH) J/C 23 (REARWARD OF LEFT REAR FENDERWELL) LEFT FRONT BUCKLE SWITCH LEFT TENSION REDUCER SOLENOID (NEAR BASE OF LEFT "B" PILLAR) LT GRN/RED WIRE ORG/ WIRE P-IG FUSE PASSENGER SIDE J/B PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU BKLL PNK WIRE RBE+ RED WIRE RED/BLU WIRE RIGHT FRONT BUCKLE SWITCH (INSIDE OF RIGHT FRONT SEAT BELT BUCKLE) RIGHT TENSION REDUCER SOLENOID (NEAR BASE OF LEFT "B" PILLAR) WHT WIRE WHT/BLK WIRE YEL WIRE

BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/ORG WIRE D S/HTR FUSE DRIVER SEAT HEATER (IN LEFT FRONT SEAT) DRIVER SIDE J/B (AT LEFT KICK PANEL) FRONT SEAT) GRN WIRE HOT IN ON OR START IK (AT RIGHT SIDE OF DASH) IR (UNDER RIGHT J/C 14, 15 (BEHIND UPPER CENTER OF DASH) LT GRN WIRE ORG/ WIRE P S/HTR FUSE P-IG FUSE PASSENGER SEAT HEATER (IN RIGHT FRONT SEAT) PASSENGER SIDE J/B (AT RIGHT KICK PANEL) RED WIRE SEAT HEATER SWITCH THL THR+ WHT WIRE WHT/BLK WIRE

2 1 3 PNK WIRE 29 21 20 9 28 8 19 30 MM PNK WIRE 5 14 13 VC 5 14 6 VC VC 5 4 6 17 1 SIG CPUB BDR 6 4 5 26 1 BDR CPUB SIG 7 8 9 10 11 19 R/E RET RTR MSW M+ MIND 8 19 27 ML MUL DLE BL (AT LEFT REAR FLOOR J/C 21 PARTITION PANEL) (FORWARD OF LEFT REAR FENDERWELL) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN/RED WIRE BRN/WHT WIRE COM COM M+R COMPUTER DATA LINES SYSTEM D DOOR FUSE DATA DOOR LOCK CONTROL RECEIVER (INNER MIRROR) (RIGHT REAR OF LUGGAGE COMPARTMENT) DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU DRIVING POSITION MEMORY SWITCH ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPARTMENT, IN PROTECTIVE CASE) ENGINE CONTROLS SYSTEM FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE H- HTR- HOT AT ALL TIMES HOT IN ON OR START HSR HSSR HSSR HTR IG (AT LEFT SIDE OF DASH) IR (UNDER RIGHT FRONT SEAT) J/C 10, 11 (BEHIND UPPER CENTER OF DASH) J/C 12, 13 (BEHIND UPPER CENTER OF DASH) J/C 14, 15 (BEHIND UPPER CENTER OF DASH) L+ LP LEFT FRONT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT REMOTE CONTROL MIRROR LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE MF MR MH MHR MHR ML MUL MMRY MPX-B MPX-IG FUSE MPX-IG GND MR MR+ MR- MSWE ML MUL PWE MV MVR MVR OUTER FOOT LIGHT OUTER MIRROR SWITCH P DOOR FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RCO RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RETRACTABLE MOTOR RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT REMOTE CONTROL MIRROR RSSI SENSOR SENSOR HSR THEFT DETERRENT ECU (BEHIND UPPER RIGHT CENTER OF DASH) UP/DOWN MOTOR VIO WIRE VIO/GRN WIRE VIO/YEL WIRE VSR VSR VSSR VSSR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 ECUB 28 9 20 21 29 MSWE B+ PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVING POSITION MEMORY SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT SIDE OF DASH) IH (AT RIGHT SIDE OF SHIFT LEVER) J/C 13 (BEHIND UPPER CENTER OF DASH) J/C 14, 15 (BEHIND UPPER CENTER OF DASH) J/C 9 (BEHIND LEFT END OF DASH) LT GRN WIRE LT GRN/BLK WIRE MMRY MPX-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER TILT, POWER TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) PUSH RED WIRE RED/BLK WIRE RED/BLU WIRE SHIELD STEERING LOCK ECU (W/ SMART KEY SYSTEM) (LEFT SIDE OF DASH) TELESCOPIC MOTOR, POSITION SENSOR (INSIDE BASE OF STEERING COLUMN) TI, TE FUSE TILT MOTOR, POSITION SENSOR (INSIDE BASE OF STEERING COLUMN) TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) UNLOCK WARNING SWITCH (W/ SMART KEY SYSTEM) UNLOCK WARNING SWITCH (W/O SMART KEY SYSTEM) VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE

+B AUI- AUO- VOL+ VOL- REV 1 2 3 4 5 6 7 8 9 10 +B IG 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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 AUI+ AUO+ PNK WIRE 1 2 3 4 5 6 7 8 9 10 VR BACK BLK WIRE BLU WIRE BLU/YEL WIRE BO (AT RIGHT REAR QUARTERPANEL) BRN WIRE CANL CANH VG CG BATT CGND CB+ COMPUTER DATA LINES SYSTEM CV- CV+ D-ACC FUSE DRIVER MPX-IG SIDE J/B FUSE (AT LEFT KICK PANEL) GATEWAY ECU (BEHIND LEFT END OF DASH) GRN WIRE GRY WIRE GRY/BLK WIRE GTX+ SIL GTX- HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START J/C 10, 11 (BEHIND UPPER CENTER OF DASH) J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) J/C 36, 37 (CENTER OF DASH) J/C 45, 47 (RIGHT SIDE OF DASH) J/C 49, 50 (RIGHT REAR OF VEHICLE) LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B MIC - MPX NAVIGATION ECU (ON LOWER RIGHT SIDE OF LUGGAGE COMPT) NCA WIRE ORG/ WIRE PASSENGER SIDE J/B ECU (AT RIGHT KICK PANEL) PASSENGER SIDE J/B FUSE (AT RIGHT KICK PANEL) PNK/BLU WIRE RED WIRE RED/BLU WIRE RR ACC FUSE RR ECU-B FUSE RR IG FUSE SNSE SOUND SYSTEMS SYNC TEL FUSE TELEVISION CAMERA TELEVISION CAMERA ECU (RIGHT REAR OF LUGGAGE COMPT) TX+ TX- SYNC VR TX+ VG VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

BLK WIRE BLU WIRE BM (AT LEFT REAR QUARTERPANEL) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE CLEARANCE SONAR BUZZER (FRONT) (BEHIND LEFT SIDE OF DASH) CLEARANCE SONAR ECU (ON LEFT SIDE OF LUGGAGE COMPT) CLEARANCE SONAR SWITCH (OUTER MIRROR SWITCH) CLSW FBZ+ IG RBZ+ MGND FGND FRS FR FCR FCL FL COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (AT LEFT KICK PANEL) GAUGE FUSE FBZ GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) ORG/ WIRE PNK 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 M+ WIRE PNK WIRE PNK/GRN WIRE RBZ RGND FLS RR RBR RBL RL RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RELAY ENERGIZED RR IG FUSE ULTRASONIC SENSOR (FRONT LEFT CENTER) (BEHIND FRONT BUMPER FASCIA) ULTRASONIC SENSOR (FRONT LEFT SIDE) (BEHIND FRONT BUMPER FASCIA) ULTRASONIC SENSOR (FRONT LEFT) (BEHIND FRONT BUMPER FASCIA) ULTRASONIC SENSOR (FRONT RIGHT CENTER) (BEHIND FRONT BUMPER FASCIA) ULTRASONIC SENSOR (FRONT RIGHT SIDE) (BEHIND FRONT BUMPER FASCIA) ULTRASONIC SENSOR (FRONT RIGHT) (BEHIND FRONT BUMPER FASCIA) ULTRASONIC SENSOR (REAR RIGHT CENTER) (BEHIND REAR BUMPER FASCIA) ULTRASONIC SENSOR (REAR RIGHT) (BEHIND REAR BUMPER FASCIA) VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE DRIVER DOOR ECU ECI+ (INSIDE FRONT OF EC- LEFT FRONT DOOR) EC+ ECI+ GRN WIRE GRN/RED WIRE HOT IN ON OR START II (AT RIGHT SIDE OF SHIFT LEVER) INNER MIRROR JUNCTION CONNECTOR 14 (BEHIND UPPER CENTER OF DASH) LEFT REMOTE CONTROL MIRROR LT GRN WIRE OVERHEAD J/B (AT FRONT OF ROOF OPENING) P-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) RED WIRE WHT WIRE

14 3 26 DSDN DSUP DSE 14 3 26 PSDN PSUP PSE 3 2 1 UL UP DW 4 6 26 1 CPUB BDR BANC BES BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM D B/ANC FUSE DBM+ DOWN DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT SIDE OF DASH) II (AT RIGHT SIDE OF SHIFT LEVER) IK (AT RIGHT SIDE OF DASH) IR (UNDER RIGHT FRONT SEAT) J/C 21 (FORWARD OF LEFT REAR FENDERWELL) LEFT FRONT SHOULDER BELT ADJUST SWITCH LT BLU WIRE MPX MPX-IG FUSE P B/ANC FUSE P DOOR FUSE FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU PBM+ PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT SHOULDER BELT ADJUST SWITCH SHOULDER BELT ANCHOR MOTOR (RIGHT) (NEAR CENTER OF RIGHT "B" PILLAR) SIG VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

5 3 1 SYSB PNK WIRE BLK WIRE BLU WIRE BP (AT LEFT REAR SEAT BACK) BQ (AT RIGHT REAR SEAT BACK) BRN WIRE D RR-IG FUSE DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 10, 11 (BEHIND UPPER CENTER OF DASH) J/C 31 (BEHIND LEFT REAR SEAT BACK) LEFT REAR DOOR ECU (INSIDE LEFT REAR DOOR) LEFT REAR SEAT ECU (BEHIND LEFT SIDE OF REAR SEAT BACK) MPX LEFT VIBRATION SEAT ECU (BEHIND LEFT REAR SEAT BACK) IG STRT STOP LEFT VIBRATOR (IN LEFT REAR SEAT) P RR-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE PNK/ BP (AT LEFT REAR SEAT BACK) WIRE PNK/BLU WIRE RED WIRE RIGHT REAR DOOR ECU (INSIDE RIGHT REAR DOOR) RIGHT REAR SEAT ECU (BEHIND RIGHT SIDE OF REAR SEAT BACK) MPX RIGHT VIBRATION SEAT ECU (IN REAR SEAT ASSEMBLY) IG STRT STOP RIGHT VIBRATOR (IN RIGHT REAR SEAT) STRT STOP VIB+ VIB- VIBE VIBE VIB+ VIB- VIBRATION SWITCH (REAR SEAT CONTROL SWITCH) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE