Lexus LS IV (2006-2012) (left center of dash) 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

AIR SUS FUSE AIR SUS RELAY AIR SUSPENSION CONTROL ECU (RIGHT END OF DASH) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT ACCELERATION SENSOR (LEFT SIDE OF DASH) GRN WIRE GRY WIRE HEIGHT CONTROL COMPRESSOR MOTOR (RIGHT FRONT OF ENGINE COMPT) HOT AT ALL TIMES LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) ORG/ WIRE PNK WIRE RAR+ RAR- RBR+ RBR- RAL+ RAL- RBL+ RBL- REAR ACCELERATION SENSOR (RIGHT REAR OF LUGGAGE COMPT) RED WIRE RIGHT REAR HEIGHT CONTROL SENSOR RM+ RM- SBL SGB SGFL SGG SGND SGRR SGRR SHRR SGL SHRL PNK WIRE SGV SHB SHG SHORT CONNECTOR (HEIGHT CONTROL) (RIGHT KICK PANEL) SHRL SHRR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER A/C INFRARED RAYS SENSOR AIR SUSPENSION CONTROL ECU BLK WIRE CENTER AIR BAG ECU CLOCK DRIVER MONITOR ECU COMBINATION METER D-ACC RELAY DCM (TELEMATICS TRANSCEIVER) DLC 3 FRONT CIGARETTE LIGHTER GLOVE BOX ILLUMINATION LIGHT ID CODE FLASHER BOX RELAY J/B 3 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LEFT VISOR LUGGAGE COMPT DOOR OPENER CANCEL SWITCH MAIN BODY ECU MULTIPLEX TILT, TELESCOPIC ECU OUTER MIRROR SWITCH ASSEMBLY OVERHEAD MODULE POWER CONSOLE TILT BOX MOTOR ILLUMINATION LIGHT POWER OUTLET PRE- ELECTRIC COLLISION PARKING SYSTEM BRAKE CANCEL SWITCH SWITCH REAR MAP LIGHT RELAY RIGHT LEFT FRONT FRONT SEAT SEAT CLIMATE CLIMATE CONTROL CONTROL SWITCH SWITCH RIGHT VISOR SHIFT LOCK CONTROL ECU SHORT CONNECTOR SHORT CONNECTOR (HEIGHT CONTROL) SLIDING ROOF CONTROL ECU SPIRAL CABLE STEERING ANGLE SENSOR STEERING LOCK ECU WHT WIRE WINDSHIELD WIPER SWITCH

1 2 LOIL GND 1 5 11 20 10 PNK BATB ALTB MOPS MOLE MOL WIRE 5 1 2 3 4 FMIG 7 8 RR+ RR- 8 9 COMPUTER DATA LINES SYSTEM CANL CANH ABS IND. AFS OFF IND AUTO HOLD IND AUTO IND BACK LIGHT BLK WIRE BLK/ WHT WIRE BLU WIRE BODY EARTH BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR BRAKE IND BRN WIRE BUZZER CAN I/F CHARGE IND CLOCK (RIGHT REAR WHEELWELL) RIGHT REAR HEIGHT CONTROL SENSOR COMBINATION METER COMFORT IND COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CANP CANN CONTROLLER CRUISE IND DIAL IND I/F DOME FUSE DOOR IND DRIVER SIDE J/B (LEFT END OF DASH) DRIVER'S SEAT IND ECB IND (IF EQUIPPED) ECO IND ECO MODE IND ECT PWR IND ECT SNOW IND ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE OIL LEVEL SENSOR (LOWER RIGHT SIDE OF ENGINE) EPS IND EXTERIOR LIGHTS SYSTEM NAVIGATION SYSTEM FR CTRL ALT FUSE FR CTRL BAT FUSE FRONT FOG IND FUEL GAUGE FUEL IND FUSE GAUGE IND GRN WIRE HEAD IND TAIL IND (USA) (EXCEPT USA) HEIGHT HIGH IND HIGH BEAM IND HOLD IND HOT AT ALL TIMES HOT AT ALL TIMES DRIVER SIDE J/B (LEFT END MPX-B 2 FUSE OF DASH) HOT IN ON OR ACC HOT IN ON OR START ILL ILL INDICATOR LAMP MALFUNCTION INJ FUSE J/B 4 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LBL LED DRIVER LEFT TURN IND LKA IND LT BLU WIRE LT GRN WIRE MASTER IND MPX-B OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) P-ACC FUSE (RIGHT END OF DASH) P-J/B FUSE PARK IND PASSENGER SIDE J/B PASSENGER SIDE J/B (RIGHT END OF DASH) PCS IND PNK WIRE POINTER IND REAR PAD WEAR INDICATOR SWITCH RED WIRE RESET+ RIGHT TURN IND SHIFT INTERLOCK SYSTEM SIGNAL EARTH SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLIP IND SLIP OFF IND SPEEDOMETER SPORT IND SRS IND TACHOMETER TEMPERATURE GAUGE TFT CPU TFT MODULE TFT PANEL TIRE PRESSURE IND TRIP TRIP SWITCH TX-1 TX+1 UART I/F VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

13 14 CANL CANH 18 34 27 VC NE- NE+ PNK WIRE 4 6 5 PNK WIRE BDCY BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR CUTD D-ACC FUSE DCM (TELEMATICS TRANSCEIVER) (RIGHT END OF DASH) DCTY DISP DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) ELECTRIC POWER CONTROL ECU BCUT ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FRONT PAD WEAR INDICATOR SWITCH FUEL INJECTOR (DIRECT INJECTION 1) (LEFT SIDE OF INTAKE MANIFOLD) FUEL INJECTOR (PORT INJECTION 1) (LEFT SIDE OF INTAKE MANIFOLD) FUEL SENDER GAUGE (LEFT SIDE OF FUEL TANK) FUEL SENDER GAUGE (SUB) (RIGHT SIDE OF FUEL TANK) FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INJECTOR DRIVER (BANK 1) (CENTER REAR OF ENGINE COMPT) J/B 3 (RIGHT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LCTY LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (LEFT "C" PILLAR) LEFT REAR HEIGHT CONTROL SENSOR (RIGHT REAR WHEELWELL) LGLB LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MAIN BODY ECU MPXB NCA WIRE NE NE- VC PNK WIRE P-D/C CUT FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PCTY PIND PNK WIRE RCTY REAR JUNCTION BLOCK ECU REAR PAD WEAR INDICATOR SWITCH REAR SEAT ENTERTAINMENT TABLE SWITCH RED WIRE RESET+ RIGHT FRONT DOOR COURTESY SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (RIGHT "C" PILLAR) RL+ RL- 7 8 RR MPX B 1 FUSE RR MPX-B 2 FUSE SPDP STEERING PAD SWITCH STEERING PAD SWITCH W/ MODULATOR STEERING SWITCH ECU STEREO COMPONENT AMPLIFIER (RIGHT REAR OF LUGGAGE COMPT) TOP OF ENGINE) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ MULTI DISPLAY WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 1 6 11 3 13 CANN CANP GND BDR CPUB SIG PNLI 11 6 3 1 10 9 13 CPUB BDR SIG GND CANN CANP PNLI 15 16 23 24 ASH- ASH+ MSW- MSW+ 23 22 CANN CANP 24 23 16 15 MSW+ MSW- ASH+ ASH- 4 18 ILL- ILL+ 4- SEATER 5- SEATER BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER COMPT) COMPUTER DATA LINES SYSTEM COOLING BOX ILLUMINATION LIGHT COOLING BOX ILLUMINATION LIGHT (W/ POWER SEAT) COURTESY LIGHT SWITCH (ARMREST) DRIVER SIDE J/B (LEFT END OF DASH) ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE FRONT CIGARETTE LIGHTER FUSE GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH HEADLIGHT CLEANER SWITCH HOT AT ALL TIMES HOT IN ON OR START ILL- REAR CONSOLE SWITCH (5-SEATER) J/B 4 (RIGHT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) RIGHT REAR ASHTRAY LIGHT LEFT REAR ASHTRAY LIGHT LEFT REAR DOOR CONTROL ECU (LEFT REAR DOOR) LEFT REAR SEAT MEMORY SWITCH LIGHT CONTROL RHEOSTAT LT BLU WIRE LT GRN WIRE LUGGAGE DOOR OPENING SWITCH LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) ORG/ WIRE P RR DOOR FUSE P-J/B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE REAR CONSOLE SWITCH REAR CONSOLE SWITCH SUB (CURTAIN SWITCH) 6 14 ILL+ ILL- RED WIRE RHDW RHUP RIGHT REAR DOOR CONTROL ECU (INSIDE RIGHT REAR DOOR) RIGHT REAR SEAT MEMORY SWITCH RR MPX-B 2 FUSE TRIP SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE