Lexus LS IV (2006-2012) 4- seater Wiring diagrams

18 19 CANN CANP 25 24 CANP CANN 4- SEATER 5- SEATER 9 10 CANP CANN ACCD BLK WIRE BLU WIRE CANH CANL HZSW RDY SPD CANN CANP D-ACC FUSE DCTY SWIL TSW DOOR LOCKS SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) DRIVING SUPPORT ECU ASSEMBLY (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 INTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM LEFT FRONT MULTIPLEX NETWORK DOOR ECU (DRIVER'S DOOR) LEFT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER DRIVER'S SEAT) LEFT REAR MULTIPLEX NETWORK DOOR 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 (LEFT SIDE OF LUGGAGE COMPT) REAR CONSOLE SWITCH REAR JUNCTION BLOCK ECU RED WIRE SHIFT INTERLOCK SYSTEM SLP SLR+ SUPPLEMENTAL RESTRAINTS SYSTEM INTERIOR LIGHTS SYSTEM TMSW TRNL TRNR TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

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

2 1 4 3 TDC- TDC+ TCS 2 1 TDB- TDB+ 4 3 TBS 4- SEATER 5- SEATER BBS BCS BFB+ BBS BFB- BFB- BFC+ BCS BFC- TDC- TDC+ TDB- TDB+ BFC- BLK WIRE BLU WIRE BRN WIRE BVR CANN CANP COMPUTER DATA LINES SYSTEM D RR S/HTR FUSE DRIVER SIDE J/B (LEFT END OF DASH) FUSE GND LIN GRN WIRE GRY WIRE HOT AT ALL TIMES L VR LEFT REAR SEAT CLIMATE CONTROL ECU LEFT REAR SEAT CLIMATE CONTROLLER LEFT REAR SEAT CLIMATE FAN MOTOR SEAT CUSHION LEFT REAR SEAT HEATER (LEFT REAR SEAT BACK) LIN LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) ORG/ WIRE PNK HS WIRE PNK WIRE R VR REAR CONSOLE SWITCH (4-SEATER) REAR CONSOLE SWITCH (5-SEATER) REAR CURTAIN SWITCH ASSEMBLY (5-SEATER) REAR SEAT CLIMATE CONTROL SWITCH RED WIRE RELAY ENERGIZED RR MPX-B 2 FUSE SEAT BACK (LEFT REAR SEAT BACK) SEAT BACK) SEAT CUSHION (LEFT REAR SEAT CUSHION) SEAT CUSHION) SIDE WING INNER TCS TBS VIO WIRE WHT WIRE WHT/BLK WIRE WING OUTER SIDE YEL WIRE

4- SEATER 5 SEATER W/ OTTOMAN 5 SEATER W/O OTTOMAN AIR SUS RELAY BLK WIRE BRN WIRE CENTER AIR BAG ECU CERTIFICATION ECU CLEARANCE SONAR ECU COMBINATION METER CONSOLE SWITCH DISPLAY, NAVIGATION MODULE DISPLAY ELECTRIC POWER CONTROL ECU HAZARD WARNING SIGNAL SWITCH INTEGRATION CONTROL, PANEL ASSEMBLY J/B 3 (RIGHT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LIGHT CONTROL RHEOSTAT LUGGAGE DOOR OPENING SWITCH NOISE FILTER (HIGH MOUNTED STOP LIGHT) SHIELD P-ACC RELAY RELAY PARKING ASSIST ECU PARKING REAR BRAKE A/C ECU BLOWER ASSEMBLY PASSENGER SIDE J/B (RIGHT END OF DASH) POWER SWITCH PTC HEATER RADIO RECEIVER ASSEMBLY REAR CIGARETTE LIGHTER SOCKET REAR REAR POWER CIGARETTE OUTLET LIGHTER SOCKET SOCKET SEAT BELT LEFT REAR CONTROL POWER SEAT ECU CONTROL ECU STEERING LOCK ECU TIRE PRESSURE WARNING ECU TIRE PRESSURE WARNING RESET SWITCH TRIP SWITCH W/ ADVANCED PARKING GUIDANCE SYSTEM W/ MULTI DISPLAY W/O ADVANCED PARKING GUIDANCE SYSTEM W/O MULTI DISPLAY WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

2 3 CANP CANN 20 21 22 23 CANH CANL CANP CANN 25 24 CANP CANN 27 28 CANP CANN 28 20 CANN CANP 4- SEATER 5 14 CANP CANN 5 6 16 15 CANH CANL CANP CANN 5 6 CANP CANN 5- SEATER 9 10 CANN CANP 9 10 CANP CANN BLK WIRE BRN WIRE CANH(OR)CANP CANL(OR)CANN CANN CANP CERTIFICATION ECU (LEFT END OF DASH) COMBINATION METER DRIVING SUPPORT ECU (LEFT KICK PANEL) GRN WIRE 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) MAIN BODY ECU (LEFT END OF DASH) MPX MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) OUTER MIRROR SWITCH ASSEMBLY POWER TRUNK LID CONTROL ECU (LEFT SIDE OF LUGGAGE COMPT) REAR CONSOLE SWITCH REAR JUNCTION BLOCK ECU (LEFT SIDE OF LUGGAGE COMPT) RED WIRE SPIRAL CABLE (IN STEERING COLUMN) STEERING ANGLE SENSOR WHT BLK (OR RED) WIRE WHT WIRE WINDSHIELD WIPER SWITCH

10 11 MPX+ MPX- 13 22 CANH CANL 22 21 CANL CANH 3 4 CANH CANL 4 5 MPX+ MPX- 4- SEATER 5- SEATER 7 8 CANH CANL 9 20 CANH CANL 9 4 CAN- CAN+ ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 4 CENTER JUNCTION BOX 3 (RIGHT SIDE OF DASH) CLOCK DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) GRN WIRE LT GRN WIRE MULTI-MEDIA INTERFACE ECU (RIGHT FRONT OF LUGGAGE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) POWER STEERING ECU ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) REAR CONSOLE SWITCH RED WIRE STEERING CONTROL ECU (RIGHT SIDE OF DASH) SUSPENSION CONTROL ECU (RIGHT END OF DASH) TX+1 TX-1 WHT WIRE WHT/BLK WIRE YEL WIRE

15 16 CANN CANP 23 24 PNK MSW- MSW+ WIRE 3 4 REAR CIGARETTE LIGHTER ILLUMINATION ILL+ ILL- 4- SEATER 5- SEATER 6 22 ALTB 8 16 PANL ACAN BLK WIRE BLU WIRE CANN CANP COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (LEFT CENTER OF DASH) D RR DOOR DOOR 2 FUSE FUSE D S/HTR FUSE D-ACC FUSE D-J/B ALT FUSE DOOR 1 FUSE DRIVER SIDE J/B (LEFT END OF DASH) ELECTRIC PARKING BRAKE SWITCH EMERGENCY SWITCH ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF FUSE GARAGE DOOR OPENER SWITCH GRN WIRE GRY WIRE HEAD AUTO HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILL+ DCM (TELEMATICS TRANSCEIVER) (RIGHT END OF DASH) INTERIOR LIGHT SWITCH J/B 3 (RIGHT SIDE OF DASH) LEFT FRONT DOOR CONTROL ECU (DRIVER'S DOOR) LEFT FRONT SEAT CLIMATE CONTROL SWITCH LEFT FRONT SEAT MEMORY SWITCH LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH LIGHT REAR CIGARETTE LIGHTER SOCKET LT GRN WIRE MAIN BODY ECU DRIVER SIDE J/B (LEFT END OF DASH) MAP LIGHT SWITCH MPX-B 1 FUSE OFF TAIL ORG/ WIRE OVERHEAD MODULE (ROOF CONSOLE) PANEL FUSE PANEL RELAY PNK WIRE PNLI SIG POWER SWITCH RED WIRE RIGHT FRONT SEAT CLIMATE CONTROL SWITCH SEAT VIBRATOR SWITCH SHIFT LEVER ILLUMINATION LIGHT SLIDING ROOF CONTROL SWITCH SWIL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH

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

4- SEATER 5 SEATER W/O OTTOMAN AIR CONDITIONING, NAVIGATION SOUND, WARNING SYSTEMS AIR CONDITIONING, TRANSMISSIONS SYSTEMS ANTI-LOCK BRAKES SYSTEM B/ANC FUSE BANC BATTERY FAN RELAY BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D RR SEAT FUSE ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION, ELECTRONIC POWER STEERING SYSTEMS FROM AIR SUS RELAY (DIAGRAM 3 OF 6) FROM DRIVER SIDE J/B (DIAGRAM 3 OF 6) FROM FUSIBLE LINK BLOCK ASSEMBLY 2 (DIAGRAM 1 OF 6) FROM P P/SEAT 1 (DIAGRAM 3 OF 6) FUEL FUEL OPN FUSE RR S/SHADE FUSE FUSE GRN WIRE INTERIOR LIGHTS, ANTI-LOCK BRAKES, TRUNK, TAILGATE, FUEL DOORS SYSTEMS JUNCTION LT GRN WIRE ORG/ WIRE P/SEAT 2 FUSE PASSIVE RESTRAINT SYSTEM PNK WIRE PTL FUSE PSB FUSE OBD FUSE REAR CIGARETTE LIGHTER ASSEMBLY REAR CIGARETTE LIGHTER ASSEMBLY/ REAR POWER REAR JUNCTION BLOCK ECU REAR POWER OUTLET JUNCTION SOCKET (LEFT SIDE OF LUGGAGE COMPT) RED WIRE RELAY RL RR SEAT FUSE RELAY RR CIG FUSE RR SEAT FUSE RSB S/HTR FUSE SEATS SYSTEM SHIFT INTERLOCK SYSTEM SOCKET SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL SEATS RESTRAINTS SYSTEM SYSTEM TO ENGINE ROOM J/B 2 (DIAGRAM 5 OF 6) TO INV RELAY (DIAGRAM 6 OF 6) TO LUGGAGE ROOM J/B (DIAGRAM 6 OF 6) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 +B RCL+ SLD+ OTO+ HUP GND RCL- SLD- MR+ MR- OTO- HDWN 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 LVM+ LVM- 1 2 3 4 5 6 7 8 9 10 11 12 B+ 4- SEATER 5- SEATER BACK BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM DOWN GRN WIRE GRN/BLK WIRE HDWN HOT AT ALL TIMES HUP GND LEFT REAR POWER SEAT CONTROL ECU (LEFT REAR SEAT BACK) LEFT REAR POWER SEAT FOLD POSITION MOTOR (UNDER LEFT REAR SEAT) LEFT REAR POWER SEAT MOTOR ASSEMBLY (UNDER LEFT REAR SEAT) LEFT REAR SEAT 1 HEADREST ADJUSTER SUB-ASSEMBLY (LEFT REAR SEAT BACK) LIN LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE PVCC REAR CONSOLE SWITCH RED WIRE RIGHT REAR POWER SEAT CONTROL ECU ASSEMBLY (RIGHT REAR SEAT BACK) RL SEAT FUSE RR MPX-B 2 FUSE RR SEAT FUSE SEL SENSOR SGND SLD SLD- MR+ MR- SSMR SSRR SSRO SSRS SSRS SSRH SSMR SSRV SYSB PVCC VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE