Lexus LS III facelift (2003-2006) ir (under right front seat) 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

"C" PILLAR) 12 2 HTR- LP 6 17 1 26 23 24 15 BDR 6 26 1 17 23 24 15 BDR 7 10 8 CTY CTYB CYL AUDIO, REAR A/C CONTROL SWITCH BDCY BDR GND BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BM (AT LEFT REAR QUARTERPANEL) BN (AT RIGHT REAR FLOOR PARTITION PANEL) BP (AT LEFT REAR SEAT BACK) COMPARTMENT LIGHT 1 COMPT LID) COMPUTER DATA LINES SYSTEM CTY CTY CTYB CYL D DOOR FUSE DOOR ECU (INSIDE RIGHT FRONT DOOR) DRIVER DOOR ECU FRONT PASSENGER FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IOUT ILL- GND IR (UNDER RIGHT FRONT SEAT) J/C 24 (ON LEFT REAR OF LUGGAGE J/C 27 JC-23 LCTY LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY SWITCH (AT LEFT "C" PILLAR) J/C 21 LEFT REAR DOOR ECU (INSIDE LEFT REAR DOOR) LEFT REMOTE CONTROL MIRROR LGCY LGLP LIGHT FOOT LUGGAGE COMPARTMENT DOOR COURTESY SWITCH (LUGGAGE COMPARTMENT DOOR CLOSER MOTOR) LUGGAGE COMPARTMENT LIGHT 2 LUGGAGE DOOR LOCK SWITCH LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU (ON LEFT SIDE OF LUGGAGE COMPT) MPX ORG/ WIRE OUTER OUTER FOOT LIGHT P DOOR FUSE P-GND PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK WIRE PNK/BLU WIRE PNK/GRN WIRE REAR ARMREST COURTESY SWITCH (IN REAR SEAT) REAR CLIMATE CONTROL SEAT SWITCH REAR POWER SEAT CONTROL SWITCH (LEFT SIDE OF REAR SEAT) ILL+ REAR SUNSHADE SWITCH (IN CENTER OF REAR SEAT) RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY SWITCH (AT RIGHT RIGHT REAR DOOR ECU (INSIDE RIGHT REAR DOOR) RIGHT REMOTE CONTROL MIRROR RR DOOR LH FUSE RR DOOR RH FUSE RR ECU-B FUSE VIO WIRE W/ REAR POWER SEAT WHT WIRE WHT/BLK WIRE YEL WIRE

AIR PURIFIER LIGHT A/C AMPLIFIER BLK WIRE BN (AT RIGHT REAR FLOOR PARTITION PANEL) BO (AT RIGHT REAR QUARTERPANEL) BQ (AT RIGHT REAR SEAT BACK) CIGARETTE LIGHTER (REAR) CLIMATE CONTROL SEAT ECU (FRONT PASSENGER'S SEAT) CLIMATE CONTROL SEAT ECU (RIGHT REAR SEAT) COOL BOX ILLUMINATION SMOKE SENSOR DOOR LOCK CONTROL RECEIVER FRONT PASSENGER DOOR ECU IR (UNDER RIGHT FRONT SEAT) J/C 27 (FORWARD OF RIGHT REAR FENDERWELL) J/C 28, 29 (REARWARD OF RIGHT REAR FENDERWELL) J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) JUNCTION CONNECTOR LEFT REAR SEAT HEATER RIGHT REAR SEAT HEATER LUGGAGE OSCILLATOR (INNER) NAVIGATION ECU POWER SEAT CONTROL SWITCH (FRONT PASSENGER'S SEAT LUMBAR SUPPORT) POWER SEAT CONTROL SWITCH (FRONT PASSENGER'S SEAT) POWER SEAT POSITION SENSOR (REAR PASSENGER'S RIGHT SEAT SLIDE CONTROL) REAR BLOWER MOTOR REAR CIGARETTE LIGHTER REAR DAMPER SERVO MOTOR REAR OF LUGGAGE COMPT) REAR WINDOW DEFOGGER RIGHT FRONT SEAT HEATER RIGHT REAR DOOR ECU RIGHT REAR HEAD REST LIMIT SWITCH RIGHT REAR PAD WEAR INDICATOR SWITCH (RIGHT REAR ABS SPEED SENSOR) RIGHT REAR SEAT ECU RIGHT REAR SEAT HEATER RIGHT REAR SUSPENSION CONTROL ACTUATOR RIGHT VIBRATION SEAT ECU ROOM OSCILLATOR (REAR) SEAT HEATER SWITCH (REAR) RIGHT ARMREST COURTESY SWITCH (W/ REAR SEAT HEATER) SGND SNSE STEREO COMPONENT AMPLIFIER STEREO COMPONENT TUNER TELEPHONE TRANSCEIVER/ SPEAKER RELAY TELEVISION CAMERA ECU W/ REAR POWER SEAT W/O REAR POWER SEAT WHT WIRE WHT/BLK WIRE

5 25 LED- ASH+ 6 17 1 26 BDR 6 26 1 17 BDR ANTI-THEFT SYSTEM ASH- BDR BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLU WIRE BN (AT RIGHT REAR FLOOR PARTITION PANEL) CLEARANCE SONAR SWITCH (OUTER MIRROR SWITCH) (W/ PARKING ASSIST) COIN BOX ILLUMI- NATION COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) DRIVING POSITION MEMORY SWITCH FRONT PASSENGER DOOR ECU FUSE GRN WIRE GRN/ORG WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT SIDE OF DASH) IR (UNDER RIGHT FRONT SEAT) J/C 13 (BEHIND UPPER CENTER OF DASH) J/C 14, 15 (BEHIND UPPER CENTER OF DASH) J/C 22 (REARWARD OF LEFT REAR FENDERWELL) J/C 27 JC-21 LED LEFT FRONT INSIDE HANDLE ILLUMINATION LEFT REAR ASHTRAY ILLUMINATION LEFT REAR DOOR ECU (INSIDE LEFT REAR DOOR) LEFT REAR INSIDE HANDLE ILLUMINATION LEFT REAR SEAT MEMORY SWITCH LP SEID LT BLU WIRE MPX-IG FUSE P DOOR FUSE PANEL FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B (AT RIGHT KICK PANEL) D DOOR FUSE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH (OUTER MIRROR SWITCH) RHEOSTAT (LEFT SIDE OF DASH) RIGHT FRONT INSIDE HANDLE ILLUMINATION RIGHT REAR ASHTRAY ILLUMINATION RIGHT REAR DOOR ECU (INSIDE RIGHT REAR DOOR) RIGHT REAR INSIDE HANDLE ILLUMINATION RR DOOR LH FUSE RR DOOR RH FUSE TC RV TR+ VIO WIRE VIO/GRN WIRE W/ REAR POWER SEAT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN 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

BLK WIRE BLK/RED WIRE BLU WIRE DOWN FRONT FRONT PASSENGER'S POWER SEAT CONTROL SWITCH FRONT PASSENGER'S POWER SEAT SUB CONTROL SWITCH HEAD- REST HOT AT ALL TIMES IR (UNDER RIGHT FRONT SEAT) LIFTER LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) LUMBAR P-P/SEAT FUSE POWER SEAT CONTROL SWITCH (FRONT PASSENGER'S SEAT LUMBAR SUPPORT) POWER SEAT MOTOR (FRONT PASSENGER'S SEAT LUMBAR REAR RECLINING RED WIRE SEAT CUSHION) SLIDE SUPPORT CONTROL) (LOWER LEFT REAR OF FRONT PASSENGER VERTICAL WHT WIRE YEL 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

2 23 25 30 AUTO MUP MDN PWE 2 3 8 19 20 6 4 16 5 25 17 26 23 1 DN UP PLS LMT SGND BDR CPUB WLSW SIG BLK/BLU WIRE BLK/WHT WIRE BLU/WHT WIRE BRN/WHT WIRE CTY GND FRONT DOOR) FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) FUSE GATEWAY ECU (BEHIND LEFT END OF DASH) GRN WIRE GRY/GRN WIRE HOT AT ALL TIMES IR (UNDER RIGHT FRONT SEAT) JUNCTION CONNECTOR 10, 11 (BEHIND UPPER CENTER OF DASH) LMT LT BLU WIRE ORG/ WIRE P DOOR FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PCT PLS PNK WIRE PNK/BLU WIRE PNK/GRN WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT POWER WINDOW MOTOR (IN RIGHT VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE