Lexus LS III facelift (2003-2006) vio Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 BFC BFB+ BBS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TDB+ TDB- IDL 2 3 4 5 TBS 2 3 4 5 TCS 2 3 5 4 TBS 2 5 4 3 TCS TDC+ TDC- BBS BCS BFB- BFB- TDC+ TDC- BFC- BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLIMATE CONTROL SEAT SWITCH COMPUTER DATA LINES SYSTEM DRIVER'S SEAT CLIMATE CONTROL SEAT ECU (UNDER RIGHT SIDE OF DRIVER'S SEAT) DSID FAN MOTOR (SEAT CUSHION) (IN RIGHT REAR SEAT CUSHION) FRONT PASSENGER'S SEAT CLIMATE CONTROL SEAT ECU (UNDER FRONT PASSENGER'S SEAT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HS TCS TBS IG GND BFC+ BCS INDC IND SW INDL INDR J/C 11 J/C 21 (FORWARD OF LEFT REAR FENDERWELL) J/C 27 (FORWARD OF RIGHT REAR FENDERWELL) LEFT REAR CLIMATE CONTROL SEAT ECU LEFT REAR SEAT CLIMATE CONTROLLER (SEAT BACK) (IN LEFT REAR SEAT BACK) LEFT REAR SEAT CLIMATE CONTROLLER (SEAT CUSHION) (IN LEFT REAR SEAT CUSHION) LEFT REAR SEAT CLIMATE FAN MOTOR (SEAT BACK) (IN LEFT REAR SEAT BACK) LEFT REAR SEAT CLIMATE FAN MOTOR (SEAT CUSHION) (IN LEFT REAR SEAT CUSHION) LEFT REAR SEAT HEATER (IN LEFT SIDE OF REAR SEAT) LT BLU WIRE LT GRN/BLK WIRE LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) ORG/ WIRE PNK DSID WIRE PNK VG VS WIRE PNK WIRE PNK/BLK WIRE REAR CLIMATE CONTROL SEAT SWITCH (IN REAR SEAT ASSEMBLY) RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT REAR CLIMATE CONTROL SEAT ECU (IN RIGHT SIDE OF REAR SEAT) RIGHT REAR SEAT CLIMATE RIGHT REAR SEAT CLIMATE CONTROLLER (SEAT BACK) (IN RIGHT REAR SEAT BACK) RIGHT REAR SEAT CLIMATE CONTROLLER SEAT CUSHION RIGHT REAR SEAT CLIMATE FAN MOTOR (SEAT BACK) (IN RIGHT REAR SEAT BACK) RIGHT REAR SEAT HEATER (IN RIGHT SIDE OF REAR SEAT) RR S/HTR FUSE SWL SWR TBS TDB+ TDB- TDC- TDC+ VG VS VGL VGR VIO WIRE VIO/GRN WIRE VIO/RED WIRE VSL VSR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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 BRN WIRE CMP COMBINATION METER COMBINATION SWITCH TLSW COMPUTER DATA LINES DRIVER SIDE J/B (AT LEFT KICK PANEL) EF (ON LEFT CYLINDER HEAD) GND MCI+ MCI- MACC GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACC OR ON J/C 12, 13 (BEHIND UPPER CENTER OF DASH) J/C 16, 17 (BEHIND UPPER CENTER OF DASH) J/C 3, 4 (LEFT FRONT OF ENGINE COMPT) LT GRN WIRE LT GRN/RED WIRE MULTI-DISPLAY NCA WIRE P-ACC FUSE P-IG FUSE PARKING BRAKE SWITCH (BEHIND LEFT END OF DASH, ON PARKING BRAKE MECHANISM) PASSENGER RADIO 1 SIDE J/B FUSE (AT RIGHT KICK PANEL) PBEW PNK TELSW+ TELSW- WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/GRN WIRE SLD MCO+ MCO- SLD IVO+ IVO- VR SOUND SYSTEMS SYNC VG SYSTEM VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK 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

ABS 1 FUSE ABS 2 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, BODY COMPUTER SYSTEMS AIR SUS FUSE ALT FUSE ALT-S FUSE BATTERY FUSE AM 2 FUSE ANTI-LOCK BRAKES, CRUISE CONTROL SYSTEMS ANTI-THEFT, BODY COMPUTER, DOOR LOCKS, POWER WINDOWS SYSTEMS ANTI-THEFT, BODY COMPUTER, HORNS SYSTEMS BATTERY BEHIND HEADLIGHT) BLK WIRE BLK/BLU WIRE BLU WIRE BLU/YEL WIRE BODY COMPUTER SYSTEM BODY COMPUTER, EXTERIOR LIGHTS SYSTEMS BODY COMPUTER, HEADLIGHTS SYSTEMS CELLULAR PHONE SYSTEM CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSION SYSTEMS D-J/B FUSE D/C CUT FUSE DEFOG FUSE DEFOGGER SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE CONTROLS, ANTI-THEFT, SRS, STARTING/ CHARGING SYSTEMS ENGINE ROOM R/B 1 ETCS FUSE H-LP HI FUSE FAN FUSE FAN RELAY FL MAIN FUSIBLE LINK (14 GA- FROM IGNITION SWITCH (DIAGRAM 3 OF 5) FUSE FUSE MPX-B FUSIBLE LINK BLOCK (ON RIGHT REAR OF GRN WIRE GRN/YEL WIRE HAZ FUSE MAYDAY FUSE HEADLAMP RELAY HORN FUSE EFI 1 FUSE HEADLIGHTS SYSTEM HEATER FUSE LT GRN WIRE LUG J/B FUSE NAVIGATION SYSTEM SOUND SYSTEMS ANTI-THEFT SYSTEM NCA WIRE P-J/B FUSE ST FUSE PASSENGER SIDE J/B PASSENGER SIDE J/B ECU R/B FUSE RED WIRE RELAY SEATS SYSTEM STARTER STARTING/ CHARGING SYSTEM STR LOCK FUSE RADIO 1 FUSE TO DOME FUSE (DIAGRAM 2 OF 5) TO DRIVER SIDE J/B (D-ACC RELAY) (DIAGRAM 4 OF 5) TO ENGINE ROOM J/B 1 TO ENGINE ROOM J/B 1 (R/B 1, H-LP CLN TO IGNITION SWITCH (DIAGRAM 3 OF 5) TO JUNCTION TO LUGGAGE ROOM J/B (DIAGRAM 5 OF 5) TO PASSENGER SIDE J/B VIO WIRE W/ COMPASS W/O COMPASS 1 2 WHT WIRE YEL WIRE

AIR CONDITIONING, BODY COMPUTER SYSTEMS AMP P P/SEAT FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BM (AT LEFT REAR QUARTER PANEL) BODY COMPUTER, EXTERIOR LIGHTS SYSTEMS BODY COMPUTER, INTERIOR LIGHTS SYSTEMS BODY COMPUTER, INTERIOR LIGHTS, SOUND SYSTEMS BRN WIRE CELLULAR TELEPHONE, SOUND SYSTEMS COIL FROM FUSIBLE LINK BLOCK FROM RR S/SHADE FUEL OPN FUSE FUEL OPN(P) GRY WIRE HIC BK/UP J/C 23 (REARWARD OF LEFT REAR FENDERWELL) L-ACC RELAY L-O/C (P) P-GND LCE LP FUSE LT BLU WIRE LUGGAGE ROOM J/B (ON LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU NAVIGATION SYSTEM NOISE FILTER ORG/ WIRE P-P/SEAT FUSE PNK WIRE POWER TOPS SYSTEM RED WIRE RELAY RR A/C FUSE RR IG FUSE RR ACC FUSE RR ECU-B FUSE RR S/HTR FUSE RR S/SHADE FUSE RR S/SHADE RELAY CONTACT RR SEAT (LH) FUSE RR SEAT (RH) FUSE S ROOF FUSE SEATS SYSTEM SOUND SYSTEMS TO FUEL OPN VIO WIRE 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

1 6 5 17 4 25 26 23 2 3 8 19 20 16 GND BDR SIG 2 4 5 6 15 16 17 22 23 25 30 AUTO 8 7 6 5 +5 DATA RSSI AUTO BL (AT LEFT REAR FLOOR PARTITION PANEL) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BRN/RED WIRE BRN/WHT WIRE BZR BZRG COMPUTER DATA LINES SYSTEM CPUB CTY DN UP PLS LMT SGND WLSW D DOOR FUSE D-ACC FUSE DDN DOOR LOCK CONTROL RECEIVER (INNER MIRROR) (RIGHT REAR OF DRIVER SIDE J/B (AT LEFT KICK PANEL) DUP GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IH (AT RIGHT SIDE OF SHIFT LEVER) II (AT RIGHT SIDE OF SHIFT LEVER) JUNCTION CONNECTOR 10, 11 (BEHIND UPPER JUNCTION CONNECTOR 12, 13 (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 14, 15 (BEHIND UPPER CENTER OF DASH) KEYLESS BUZZER (INSIDE TOP OF LEFT FRONT FENDER, NEAR BASE OF "A" PILLAR) KEYLESS BUZZER ON/OFF SWITCH LEFT FRONT POWER WINDOW MOTOR (IN LEFT FRONT DOOR) LMT LT BLU WIRE LUGGAGE COMPT) MPX-IG FUSE ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PLS PNK WIRE PNK/BLU WIRE PNK/GRN WIRE POWER WINDOW MASTER SWITCH PWS MUP MDN PWE RDA RSSI RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SECURITY FUSE SWITCH THEFT DETERRENT ECU (BEHIND UPPER RIGHT CENTER OF DASH) VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE W/ SMART KEY W/O SMART KEY W/L WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/RED 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

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