Lexus LS IV (2006-2012) hot in on or start Wiring diagrams

18 19 CANN CANP 25 24 CANP CANN 4- SEATER 5- SEATER 9 10 CANP CANN ACCD BLK WIRE BLK/ WHT WIRE BLU WIRE CANH CANL HZSW TACH SPD CANN CANP D-ACC FUSE DCTY SWIL TSW DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) DRIVING SUPPORT ECU (LEFT KICK PANEL) FSPT FUSE GRN WIRE HAZ CANN CANP HDLC HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG GSW LCTY INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM LEFT FRONT DOOR CONTROL ECU (DRIVER'S DOOR) LEFT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER DRIVER'S SEAT) LEFT REAR DOOR CONTROL ECU (LEFT REAR DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) ORG/ WIRE PNK INDW INDS WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER TRUNK LID CONTROL ECU (IF EQUIPPED) (LEFT SIDE OF LUGGAGE COMPT) REAR CONSOLE SWITCH REAR JUNCTION BLOCK ECU (LEFT SIDE OF LUGGAGE COMPT) RED WIRE SHIFT INTERLOCK SYSTEM SLP SLR+ FUSW STARTING/CHARGING SYSTEM STR+ SUPPLEMENTAL RESTRAINTS SYSTEM TMSW TRNL TRNR TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM

A/C PRESSURE SENSOR (LIQUID TUBE SUB-ASSEMBLY) (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE CANP CANN COMPUTER DATA LINES SYSTEM COOLING FAN ECU COOLING FAN MOTOR (MAIN) (LEFT SIDE OF RADIATOR) COOLING FAN MOTOR (SUB) (RIGHT SIDE OF RADIATOR) E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (FRONT LEFT OF ENGINE) E/G ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 5 (RIGHT FRONT OF ENGINE COMPT) FAN 1 FUSE FAN 1 RELAY FUSE GRN WIRE HOT AT ALL TIMES FUSIBLE LINK BLOCK ASSEMBLY 1 (RIGHT REAR OF ENGINE COMPT) HOT IN ON OR START J/C MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT) RED/BLU WIRE SG PRS WHT WIRE WHT/BLK WIRE

+BM ACCELERATOR POSITION SENSOR (LEFT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE CANN CANP CCHG COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) DRIVING SUPPORT ECU (LEFT KICK PANEL) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FCAS FRONT CENTER MILLIMETER WAVE RADAR SENSOR (FRONT CENTER OF ENGINE COMPT) FUSE GND SGND CCS GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES STOP FUSE HOT IN ON OR START IGB LT GRN WIRE ORG/ WIRE PNK WIRE PRE-COLLISION SYSTEM CANCEL SWITCH RED WIRE SGND STP+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE C/OPN RELAY COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH DRIVER SIDE J/B (LEFT END OF DASH) ECU-IG FUSE EFI EFI MAIN EFI FUSE MAIN RELAY ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) ETCS FUSE FUSE GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START E/G RM- J/B 5 (LEFT SIDE OF DASH) LT GRN WIRE NCA WIRE ON- +RES -SET MODE OFF PNK WIRE RED WIRE RELAY SPIRAL CABLE (IN STEERING COLUMN) STEERING PAD SWITCH W/ MODULATOR STEERING SWITCH ECU THROTTLE POSITION SENSOR (ON THROTTLE BODY) TRANSMISSIONS SYSTEM VIO WIRE W/ PADDLE SHIFT SWITCH W/O PADDLE SHIFT SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

BDR BLK WIRE BLU WIRE BRN WIRE CAN I/F CANN CANP CGBO CLGI CLGO COMBINATION METER COMPUTER COMPUTER DATA LINES SYSTEM CPSE CPU CAN CONTROLLER CPUB DATA LINES ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) GRN WIRE H/FU HANDLE SW HNDL HOT IN ON OR START INIT INITIAL POSITION SW LED DRIVER LEFT REAR DOOR CLOSER MOTOR (FRONT OF LEFT REAR DOOR) LEFT REAR DOOR CONTROL ECU (LEFT REAR DOOR) LEFT REAR DOOR ELECTRICAL KEY OSCILLATOR (LEFT REAR DOOR) LEFT REAR DOOR LOCK MOTOR (REAR OF LEFT REAR DOOR) LEFT REAR DOOR OUTSIDE HANDLE (LEFT REAR DOOR) LSW LSWE LT GRN WIRE MASTER IND ORG/ WIRE OSCB OSCE OUTSIDE HANDLE P-J/B FUSE PNK WIRE POLE POLE SW RED WIRE SECONDARY/ FULL LATCH SW SEL SEL CLGB SENS GND PNK WIRE SENS SIG STOP SWITCH SYSTEM TEMPORARY STOP TRG+ TRG- 2 3 5 6 TRG- CLG UNLOCK DETECTION SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BDR BLK WIRE BLU WIRE BRN WIRE CANN CANP CGBO CLGI CLGO COMPUTER CONTROL CIRCUIT DOOR LOCK SWITCH CPSE CPUB DATA LINES FORMER POSITION SW FUSE GRN WIRE GRY WIRE H/FU HANDLE SW HNDL HOT AT ALL TIMES HOT IN ON OR START INIT J/B 4 (RIGHT SIDE OF DASH) LEFT SECURITY INDICATOR LOCK KEY LSW LSWE LT GRN WIRE ORG/ WIRE OSCB OSCE P MPX B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POLE POLE SW POWER WINDOW REGULATOR MASTER SWITCH RED WIRE RIGHT REAR DOOR CLOSER MOTOR (FRONT OF RIGHT REAR DOOR) RIGHT REAR DOOR CONTROL ECU (INSIDE RIGHT REAR DOOR) RIGHT REAR DOOR ELECTRICAL KEY OSCILLATOR (RIGHT REAR DOOR OUTSIDE HANDLE) RIGHT REAR DOOR LOCK MOTOR (REAR OF RIGHT REAR DOOR) RIGHT REAR DOOR OUTSIDE HANDLE (RIGHT REAR DOOR) SECONDARY/ FULL LATCH SW SEL SEL CLGB SENS GND PNK WIRE SENS SIG STOP SYSTEM TEMPORARY LATCH SW LATCH SW TRG+ TRG- 2 3 4 5 6 TRG- CLG UNLOCK DETECTION SW UNLOCK DETECTION SWITCH UNLOCK KEY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ASEL BATB BLK WIRE BLU WIRE BZR CANN CANP CLGB COMPUTER DATA DATA LINES DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) ECU-B FUSE ELECTRICAL KEY ANTENNA ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) FMIG FR CTR BAT FUSE FR CTRL ALT FUSE FRONT CONTROLLER (RIGHT FRONT OF ENGINE COMPT) FUSE GRN WIRE HDCY HOOD COURTESY SWITCH (FRONT CENTER OF ENGINE COMPT) HORH HORL HORNS HOT AT ALL TIMES HOT IN ON OR START LT GRN WIRE ORG/ WIRE OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA (RIGHT SIDE OF REAR BUMPER) P RR DOOR FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RED WIRE RSSI SECURITY HORN (LEFT REAR OF ENGINE COMPT) SYSTEM SYSTEMS VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT) 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 HORL HORH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 S/M WIG AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BODY ECU CIRCUIT BRN WIRE CANP CANN FMIG FFOG HRLY HEAD LIN DEFOGGER SYSTEM DGS DGSE DOOR LOCKS SYSTEM COOLING FANS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM INSTRUMENT CLUSTER SYSTEM STARTING/CHARGING SYSTEM ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) FR CTRL ALT FUSE FRWA S/S +2 PNK WIRE FUSE GRN WIRE HDLO HEADLIGHTS SYSTEM HLHR HLHL HORNS SYSTEM HOT AT ALL TIMES ECU-B FUSE HOT AT ALL TIMES FR CTRL BAT FUSE HOT IN ON OR START LT BLU WIRE LT GRN WIRE MOL MOPS ALTL WLVL BZR MOLE ORG/ WIRE PNK CRAL SIDL WIRE PNK WIRE PRS SG CRAR SIDR RDEF FDEF RED WIRE SH- ALTB TME TM HDCY VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM DOOR LOCKS SYSTEM YEL WIRE

12 13 CANH CANL 13 22 CANH CANL 15 14 CANH CANL 21 20 CANL CANH 3 4 CANH CANL 6 5 CANL CANH A/C AMPLIFIER (CENTER OF DASH) AFS ECU (RIGHT KICK PANEL) AIR PBEW DR ARON BLK WIRE BLK/WHT WIRE BLU WIRE CANL CANH CENTER AIR BAG ECU (UNDER CENTER FLOOR CONSOLE) COMBINATION METER CONSOLE SWITCH DLC 3 (LEFT SIDE OF DASH) DRIVER SIDE J/B (LEFT END OF DASH) ELECTRIC POWER CONTROL ECU ENGINE CONTROL MODULE FRONT PASSENGER'S SEAT BELT WARNING LIGHT FRONT PASSENGER'S SEAT RECLINING CONTROL SWITCH FRONT PASSENGER'S SEAT RECLINING CONTROL SWITCH (W/ 5-SEATER) FRONT PASSENGER'S SEAT SLIDE CONTROL SWITCH FRONT WIPER DEICER SWITCH FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HILL HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INTEGRATION CONTROL, PANEL ASSEMBLY J/B 3 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) P-ACC FUSE PASSENGER AIR BAG ON/OFF INDICATOR PASSENGER SIDE J/B (RIGHT END OF DASH) PNK TC WIRE PNK WIRE RADIO 1 FUSE RADIO RECEIVER ASSEMBLY REAR DOOR SUNSHADE SWITCH REAR SEAT CLIMATE CONTROL SWITCH IND REAR SEAT REAR SUNSHADE SWITCH HEATER SWITCH REAR SUNSHADE SWITCH REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) SKID CONTROL ECU SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEMS INTERIOR LIGHTS SYSTEM VIO WIRE W/O MULTI DISPLAY WHT/BLK WIRE YEL WIRE

12 13 CANH CANL 13 22 CANH CANL 15 14 CANH CANL 21 20 CANL CANH 3 4 CANH CANL 6 5 CANL CANH 9 10 TX+ TX- A/C AMPLIFIER (CENTER OF DASH) AFS ECU (RIGHT KICK PANEL) AIR PBEW DR ARON BLK WIRE BLK/WHT WIRE BLU WIRE CANL CANH CENTER AIR BAG ECU (UNDER CENTER FLOOR CONSOLE) COMBINATION METER CONSOLE SWITCH DLC 3 (LEFT SIDE OF DASH) DRIVER SIDE J/B (LEFT END OF DASH) ELECTRIC POWER CONTROL ECU ENGINE CONTROL MODULE FRONT PASSENGER'S SEAT BELT WARNING LIGHT FRONT WIPER DEICER SWITCH FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HILL HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INTEGRATION CONTROL, PANEL ASSEMBLY J/B 3 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) P-ACC FUSE PASSENGER AIR BAG ON/OFF INDICATOR PASSENGER SIDE J/B (RIGHT END OF DASH) PNK TC WIRE PNK WIRE RADIO 1 FUSE RADIO RECEIVER ASSEMBLY REAR DOOR SUNSHADE SWITCH REAR SEAT CLIMATE CONTROL SWITCH REAR SEAT CLIMATE CONTROL SWITCH IND REAR SEAT HEATER SWITCH REAR SEAT CLIMATE CONTROL SWITCH REAR SEAT RETURN SWITCH REAR SUNSHADE SWITCH REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) SKID CONTROL ECU SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEMS INTERIOR LIGHTS SYSTEM VIO WIRE W/O MULTI DISPLAY WHT/BLK WIRE