Lexus LS IV (2006-2012) (under front passenger's seat) Wiring diagrams

13 22 CANH CANL 22 21 CANL CANH 25 26 CANL CANH ACAN ACCR BLK WIRE BLU WIRE BRN WIRE CANN CANP CENTER AIR BAG ECU (UNDER CENTER CLTE CLTS CLTB PCTY DISPLAY, NAVIGATION MODULE DISPLAY ENGINE CONTROLS SYSTEM FLOOR CONSOLE) FRONT CONTROLLER (RIGHT FRONT OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HZCT INTEGRATION CONTROL, PANEL ASSEMBLY MAIN BODY ECU (LEFT END OF DASH) NAVIGATION SYSTEM ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PKBO PNK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM ENGINE CONTROLS SYSTEM STARTING/CHARGING SYSTEM RCTY PANL RED WIRE RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER FRONT PASSENGER'S SEAT) RIGHT REAR DOOR CONTROL ECU (INSIDE RIGHT REAR DOOR) STSW SKSW PNK WIRE TIRE PRESSURE WARNING ECU (RIGHT END OF DASH) VIO WIRE W/ MULTI DISPLAY W/O MULTI DISPLAY WHT 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 25 26 IG SYSB 2 1 3 4 TDB- TDB+ 2 1 4 3 TDC- TDC+ TCS ASSEMBLY BCS BFC- BLK WIRE BLU WHT/BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE COMBINATION SWITCH DRIVER SIDE J/B (LEFT END OF DASH) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IND INDR LT BLU WIRE LT GRN WIRE MPX OF DASH) ORG/ WIRE P S/HTR FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PILLAR) PNK BFC+ BCS BFC- TDC- TDC+ TDB- TDB+ VER GND LIN WIRE PNK BFC+ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT CLIMATE CONTROL BLOWER (UNDER FRONT PASSENGER'S SEAT) RIGHT FRONT SEAT CLIMATE CONTROL ECU RIGHT FRONT SEAT CLIMATE CONTROL SWITCH RIGHT FRONT SEAT CLIMATE CONTROLLER RIGHT FRONT SEAT CLIMATE CONTROLLER SEAT BACK RIGHT FRONT SEAT HEATER (FRONT PASSENGER'S SEAT BACK) SEAT BACK) SEAT CUSHION (FRONT PASSENGER'S SEAT BACK) SEAT CUSHION WING SEAT CUSHION) TBS VG TCS TBS VS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 L- BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOWN FRONT FRONT POWER SEAT SWITCH ASSEMBLY SLIDE FULL FRONT GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER SIDE J/B (RIGHT END OF DASH) P MPX B FUSE HRRS HRFS SLDR SLDF SGND L+ H+ FDWN LT GRN WIRE O/P ORG/ WIRE P P/SEAT 1 FUSE PVCC SSRL RCL- RDWN GND +B H- REAR RED WIRE RED/BLU WIRE RIGHT FRONT HEADREST POSITION SENSOR (FRONT PASSENGER'S SEAT BACK) RIGHT FRONT LUMBAR SUPPORT MOTOR (IN RIGHT FRONT SEAT BACK) RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH RIGHT FRONT POWER SEAT LIFT POSITION SENSOR (UNDER FRONT PASSENGER'S SEAT) RIGHT FRONT POWER SEAT RECLINING POSITION MOTOR (UNDER RIGHT FRONT SEAT) SENSOR SLD+ SLD- SSFV SSRH SSRR SSRS CANN CANP VCC VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

5- SEATER BLK WIRE BLU WIRE BRN WIRE COOLING BOX ILLUMINATION LIGHT COURTESY LIGHT SWITCH (ARMREST) EXHAUST GAS SENSOR FROM FROM SEAT VIBRATOR SWITCH (DIAGRAM 5 OF 6) FUEL FUEL INJECTOR 1 INJECTOR 4 SHIELD SHIELD FUEL FUEL INJECTOR 8 INJECTOR 3 SHIELD SHIELD FUEL INJECTOR 2 SHIELD FUEL INJECTOR 5 SHIELD FUEL INJECTOR 6 SHIELD FUEL INJECTOR 7 SHIELD FUEL SENDER GAUGE HIGH MOUNTED STOP LIGHT HOOD COURTESY SWITCH LEFT FRONT DOOR CONTROL ECU LEFT FRONT POWER SEAT CONTROL ECU, SWITCH LEFT FRONT SEAT CLIMATE CONTROL ECU LEFT FRONT SEAT INNER BELT SWITCH LEFT HEADLIGHT LEFT REAR DOOR CONTROL ECU LEFT REAR HEADREST MOTOR, POSITION SENSOR LEFT REAR LEFT REAR POWER SEAT SEAT CLIMATE CONTROL CONTROL ECU ECU LEFT REAR SEAT NCA WIRE NOISE FILTER (REAR WINDOW DEFOGGER) OCCUPANT DETECTION ECU POWER TRUNK LID CONTROL ECU REAR CONSOLE SWITCH REAR SEAT ENTERTAINMENT TABLE SWITCH RIGHT FRONT DOOR CONTROL ECU RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH RIGHT FRONT SEAT CLIMATE CONTROL ECU RIGHT FRONT SEAT INNER BELT SWITCH RIGHT HEADLIGHT WHT WIRE WHT/BLK WIRE

BATTERY VOLTAGE SENSOR BLK WIRE BLU WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY BRN WIRE CENTER STOP LIGHT ASSEMBLY DIRECT FUEL DIRECT FUEL INJECTOR INJECTOR ASSEMBLY 6 ASSEMBLY 2 SHIELD SHIELD DIRECT FUEL INJECTOR ASSEMBLY 1 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 3 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 4 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 5 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 7 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 8 SHIELD ENGINE HOOD EXHAUST GAS COURTESY SENSOR SWITCH FRONT CONSOLE BOX ILLUMINATION LIGHT HYBRID VEHICLE CONTROL ECU SHIELD INTER HV BATTERY LOCK JUNCTION SWITCH BLOCK ASSEMBLY JUNCTION CONNECTOR SHIELD LEFT HEADLIGHT ASSEMBLY LUGGAGE COMPT) NCA WIRE NOISE FILTER (REAR WINDOW DEFOGGER) OCCUPANT DETECTION ECU POWER STEERING CONVERTER ASSEMBLY POWER STEERING CONVERTER ASSEMBLY SHIELD REAR CONSOLE BOX ILLUMINATION LIGHT RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH RIGHT FRONT SEAT CLIMATE CONTROL ECU RIGHT FRONT SEAT INNER BELT SWITCH RIGHT HEADLIGHT ASSEMBLY TIRE PRESSURE WARNING ECU SHIELD TOP OF ENGINE) W/ OBJECT RECOGNITION CAMERA WHT WIRE WHT/BLK WIRE

5 15 ATX+ ATX- 6 7 PNK WIRE 8 9 29 30 PNK CANL CANH WIRE 9 10 TX+ TX- BLK WIRE BLU WIRE CAN (+) CANL CANH CAN- CAN+ CANN CANP DRIVER MONITOR ECU ENGINE CONTROL MODULE FRONT CENTER MILLIMETER WAVE RADAR SENSOR FRONT CONTROLLER (RIGHT FRONT OF ENGINE COMPT) GRN WIRE INTEGRATION CONTROL, PANEL ASSEMBLY LT GRN WIRE OF LUGGAGE COMPT) PARKING BRAKE ECU (LEFT SIDE PNK WIRE RADIO RECEIVER ASSEMBLY (W/O MULTI DISPLAY) RED WIRE RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER FRONT PASSENGER'S SEAT) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) ST-PLUG TRANSMISSION CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 AHR+ AHR- 3 1 2 GPS VPS PS AIR BAG ECU ASSEMBLY (UNDER CENTER FLOOR CONSOLE) BBR+ BCR+ BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 DRIVER MAIN SIDE J/B BODY ECU (LEFT END OF DASH) ENGINE ROOM J/B 2 (RIGHT FSR+ BBR+ BBR- FUSE GND PS VPS GBT IG DIA FSR+ FSR- BSW BGND GPS BT VBT PNK WIRE GRN WIRE GRY WIRE GSW HOT IN ON OR START J/B 3 MICRO COMPUTER OCCUPANT DETECTION ECU OCCUPANT DETECTION SENSOR P RR- P-J/B FUSE PASSENGER SIDE J/B PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RED WIRE RIGHT ACTIVE HEADREST AIRBAG SQUIB CIRCUIT (FRONT PASSENGER'S RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY (RIGHT SIDE OF ROOF) RIGHT END OF DASH) RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT SIDE AIR BAG SQUIB CIRCUIT (UNDER FRONT PASSENGER'S SEAT) RIGHT REAR RIGHT SIDE AIR BAG AIR BAG SENSOR ASSEMBLY SENSOR (RIGHT "C" PILLAR) RIGHT REAR SEAT AIR BAG ASSEMBLY (W/ OTTOMAN) RIGHT REAR SIDE AIR BAG ASSEMBLY (BASE OF RIGHT "B" PILLAR) SEAT BACK) SEAT BELT TENSION SENSOR SIDE OF ENGINE COMPT) SIL SL- SR- SRS IND SUPPLY POWER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE