Lexus LS IV (2006-2012) org/ Wiring diagrams

1 2 3 4 5 6 7 8 AGND VV+ VAR+ VAL+ SG VV- VA- ADPG ARON AIR AUTO BLK WIRE BLU WIRE BRN WIRE CANN CANP CB+ CGND COMPUTER DATA LINES SYSTEM CV+ DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B ELECTRIC PARKING BRAKE SWITCH GRN WIRE IEEE IEEE CONNECTOR (LEFT SIDE OF DASH) J/B 3 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) MULTI-MEDIA MODULE NAVIGATION ASSEMBLY (W/ DVD) (RIGHT SIDE OF DASH) NCA WIRE NTSC NTSO V+ CA+ ORG/ WIRE PARKING ASSIST ECU (RIGHT END OF DASH) PARKING BRAKE ECU (LEFT SIDE OF LUGGAGE COMPT) PKBO PNK WIRE PULL PUSH REAR JUNCTION BLOCK ECU (LEFT SIDE OF LUGGAGE COMPT) REAR SEAT ENTERTAINMENT CIRCUIT RED WIRE SGND SUPPLEMENTAL RESTRAINTS SYSTEM TELEVISION CAMERA (CENTER REAR OF LUGGAGE COMPT LID) ULO+ URO+ V- CGND VGN VIO WIRE VLI VRI W/ HDD WHT WIRE WHT/BLK WIRE 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 IG 14 13 PNK WIRE 4 2 1 5 3 CV+ CGND CB+ CV- LS 5 2 3 4 IGB SGND BLK WIRE BLU WIRE BRN WIRE CANN CANP CB+ CCHG CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CGND CANH COMPUTER DATA LINES SYSTEM COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CV+ CV- CANL D MPX-B 2 FUSE DRIVER MONITOR CAMERA (LEFT SIDE OF DASH) DRIVER MONITOR ECU ASSEMBLY (LEFT END OF DASH) DRIVER SIDE J/B (LEFT END OF DASH) DRIVING SUPPORT ECU ASSEMBLY (LEFT KICK PANEL) ENGINE ROOM J/B 2 FCAS FUSE GND SGND CCS GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGB LS CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) LT GRN WIRE MASTER MICRO COMPUTER MILLIMETER WAVE RADAR SENSOR ASSEMBLY (CENTER OF FRONT GRILLE) MPX+B IND NCA WIRE ORG/ WIRE P J/B (RIGHT SIDE OF FUSE ENGINE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POWER SUPPLY PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY RED WIRE STP+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 5 IRLY 8 9 13 14 12 IG GND RX TX SGND BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) DRIVER SIDE J/B (LEFT SIDE OF DASH) ECU-IG FUSE FUSE GRN WIRE GRY WIRE GVI- HOT AT ALL TIMES DRIVER SIDE J/B STOP (LEFT END FUSE OF DASH) HOT IN ON OR START HOT IN ON OR START ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) NV-IR FUSE IG IRL IRDV GND IRFL IRLY IRR LEFT HEADLIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE NEAR INFRARED PROJECTOR OBJECT RECOGNITION ECU (IF EQUIPPED) (RIGHT REAR OF LUGGAGE COMPT) ORG/ WIRE OVERHEAD MODULE (ROOF CONSOLE) PASSENGER SIDE J/B (RIGHT END OF DASH) RED WIRE RIGHT HEADLIGHT ASSEMBLY SGND RX TX SOL + SOL IRFR STOP LIGHT SWITCH ASSEMBLY (LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE

2 1 TX+ TX- BBZ CBZ EE BLK WIRE BLU WIRE BUMPER FASCIA) CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) CLEARANCE WARNING BUZZER 1 (UNDER CENTER OF DASH) CLEARANCE WARNING BUZZER 2 (CENTER FRONT OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY EF CV+ CGND FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START LEFT FRONT SIDE ULTRASONIC SENSOR 1 (LEFT SIDE OF FRONT BUMPER FASCIA) LT GRN WIRE NCA WIRE ORG/ WIRE P MPX B FUSE P-ACC FUSE PARKING ASSIST ECU (RIGHT END END OF DASH) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RADIO 1 FUSE RED WIRE RIGHT FRONT SIDE ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT TX- TX+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 16 +BS PNK WIRE 1 3 5 BI SI EI 1 5 3 2 4 6 BI EI SI BO SO EO 15 16 CANH CANL 34 27 18 NE- NE+ VC 5 3 1 2 4 6 EI SI BI BO SO EO 6 4 2 1 3 5 EO SO BO BI SI EI 6 4 2 1 3 5 PNK EO SO BO BI SI EI WIRE BLK WIRE BLU WIRE BRN WIRE CB+ CB+ CV+ CGND COMBINATION METER COMPUTER DATA LINES SYSTEM CV+ D MPX-B 2 FUSE DRIVER SIDE J/B (LEFT END OF DASH) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 2 GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) LEFT FRONT CENTER ULTRASONIC SENSOR 1 (LEFT SIDE OF FRONT BUMPER FASCIA) LEFT FRONT ULTRASONIC SENSOR 1 (LEFT SIDE OF FRONT BUMPER FASCIA) LEFT REAR CENTER ULTRASONIC SENSOR 1 (LEFT SIDE OF REAR BUMPER FASCIA) LEFT REAR ULTRASONIC SENSOR 1 (LEFT SIDE OF REAR BUMPER FASCIA) MASTER MICRO COMPUTER MPX+B IND NCA WIRE NE- NE VC ORG/ WIRE P J/B (RIGHT SIDE OF FUSE ENGINE COMPT) PARK/NEUTRAL RB POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) PARKING ASSIST ECU (RIGHT END OF DASH) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RED WIRE RIGHT FRONT CENTER ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT BUMPER FASCIA) RIGHT FRONT ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT BUMPER FASCIA) RIGHT REAR CENTER ULTRASONIC SENSOR 1 RIGHT REAR ULTRASONIC SENSOR 1 (RIGHT SIDE OF REAR BUMPER FASCIA) SUPPLY POWER TELEVISION CAMERA ASSEMBLY (CENTER REAR OF LUGGAGE COMPT LID) WHT WIRE YEL WIRE

ABS MAIN 4 FUSE AIR CONDITIONING SYSTEM AIR EXTERIOR CONDITIONING, LIGHTS DOOR LOCKS, SYSTEM POWER WINDOWS SYSTEMS AIR SUS FUSE AMP FUSE SECURITY FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT NAVIGATION, SYSTEM SOUND SYSTEMS B FAN RLY FUSE BATT BATT FAN 2 FAN 1 RELAY RELAY BATTERY BLK WIRE BLU WIRE D DOOR 1 FUSE HAZ FUSE D DOOR 2 FUSE D RR DOOR FUSE DC/DC FUSE DEFOG FUSE FUSE DEFOGGER SYSTEM E/G E/G R/B BATT FUSE E/G R/B DC/DC FUSE E/G RM 1 FUSE ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS SYSTEM EPS FUSE FROM FUSIBLE LINK BLOCK ASSEMBLY 2 (DIAGRAM 1 OF 6) FUSE FUSIBLE LINK MAIN BLOCK FUSE ASSEMBLY GRN WIRE GRY WIRE HTR FUSE LH J/B BATT FUSE LH J/B DC/DC FUSE LUG J/B BATT FUSE LUG J/B DC/DC FUSE NOISE FILTER NOISE FILTER (GHOST BUSTER) (RIGHT REAR OF LUGGAGE COMPT) OIL E/G EFI PMP RM B FUSE FUSE FUSE ORG/ WIRE P J/B P J/B H LP FAN 1 DC/DC CLN FUSE FUSE FUSE PNK WIRE POWER WINDOWS, DOOR LOCKS SYSTEMS PTC HTR FUSE REAR JUNCTION BLOCK ECU RED WIRE RR A/C FUSE RR ECU B FUSE E PKB FUSE SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK, EXTERIOR LIGHTS, TRANSMISSIONS, ANTI-LOCK BRAKES, SYSTEMS STOP FUSE STOP LP 1 FUSE STOP LP 2 FUSE STR LOCK FUSE TAIL FUSE TO DRIVER SIDE J/B (DIAGRAM 3 OF 6) TO ENGINE ROOM ENGINE J/B 2 CONTROLS, (DIAGRAM TRANSMISSIONS 5 OF 6) SYSTEMS TO ENGINE ROOM J/B 2 (DIAGRAM 5 OF 6) TO ENGINE ROOM R/B 2 (DIAGRAM 2 OF 6) TO ENGINE ROOM R/B 4 (DIAGRAM 2 OF 6) TO FUSIBLE LINK BLOCK ASSEMBLY 1 (DIAGRAM 1 OF 6) TO LUGGAGE ROOM J/B (DIAGRAM 4 OF 6) TO PASSENGER SIDE J/B (DIAGRAM 2 OF 6) TO PASSENGER SIDE J/B (DIAGRAM 3 OF 6) VGRS FUSE EFI 1 FUSE WHT WIRE WIPER/ COOLING WASHER FANS SYSTEM SYSTEM YEL WIRE

ABS AIR CONDITIONING, SEATS, INTERIOR LIGHTS, POWER WINDOWS SYSTEMS AMP FUSE ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CRUISE CONTROL, ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING SYSTEMS DC- DOOR 1 FUSE DOOR 2 FUSE EFI EFI MAIN FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM FROM FUSIBLE LINK BLOCK ASSEMBLY 1 (DIAGRAM 1 OF 6) FUSE GRY WIRE IGCT RELAY LGLB MAIN BODY ECU MPX-B FUSE MPXB NAVIGATION, SOUND SYSTEMS ORG/ WIRE P RR DOOR FUSE P-D/C CUT FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) POWER SWITCH PTC HTR 1 RELAY PTC HTR 1 FUSE PTC HTR 3 FUSE PTC HTR 3 RELAY RADIO 1 FUSE REAR JUNCTION BLOCK ECU RED WIRE RELAY RR MPX B 1 FUSE RR MPX-B 2 FUSE SEATS SYSTEM SEATS, NAVIGATION, INTERIOR LIGHTS, AIR CONDITIONING, DOOR LOCKS SYSTEMS SOUND SOUND SYSTEMS SYSTEMS TO ENGINE ROOM J/B 2 (DIAGRAM 5 OF 6) 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 13 14 15 16 17 18 19 20 21 22 23 24 CBZ EE 1 3 5 BI SI EI 11 1 12 2 3 IG CLEARANCE SONAR SWITCH CANP CANN 14 13 CANH CANL 18 14 ES 3 5 1 2 4 6 SI EI BI BO SO EO 5 3 1 2 4 6 EI SI BI BO SO EO 6 4 2 1 3 5 EO SO BO BI SI EI 6 4 2 1 3 5 PNK EO SO BO BI SI EI WIRE BLK WIRE BLU WIRE BOF BOR BRN WIRE BUZZER CAN CONTROLLER CAN I/F CANN CANP CANL CANH CLEARANCE SONAR ECU (RIGHT END OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) E/G ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) FRONT CLEARANCE WARNING BUZZER (CENTER OF DASH) FUSE GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 4 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LED DRIVER LEFT FRONT CENTER ULTRASONIC SENSOR 1 (LEFT SIDE OF FRONT BUMPER FASCIA) LEFT FRONT SIDE ULTRASONIC SENSOR 1 (LEFT SIDE OF FRONT BUMPER FASCIA) LEFT FRONT ULTRASONIC SENSOR 1 (LEFT SIDE OF FRONT BUMPER FASCIA) LEFT REAR CENTER ULTRASONIC SENSOR 1 (LEFT SIDE OF REAR BUMPER FASCIA) LEFT REAR ULTRASONIC SENSOR 1 (LEFT SIDE OF REAR BUMPER FASCIA) MASTER IND MPX-B 1 FUSE ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY P-J/B FUSE PARK/ RB NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSM- ISSION) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE REAR CLEARANCE WARNING BUZZER (UNDER REAR PARCEL SHELF) RED WIRE RIGHT FRONT CENTER ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT BUMPER FASCIA) RIGHT FRONT SIDE ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT BUMPER FASCIA) RIGHT FRONT ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT BUMPER FASCIA) RIGHT REAR CENTER ULTRASONIC SENSOR 1 (RIGHT SIDE OF REAR BUMPER FASCIA) RIGHT REAR ULTRASONIC SENSOR 1 (RIGHT SIDE OF REAR BUMPER FASCIA) SOF BBZ EF SOR VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 USB USBG VOT+ USBV VOT- VOR- VOR+ 20 21 18 COMPUTER DATA LINES SYSTEM I/F 4 10 FR+ FR- 7 2 TMUT SPD ANTENNA ANTENNA BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DCM DCM (TELEMATICS TRANSCEIVER) (RIGHT END OF DASH) DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) GRN WIRE GSW HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE MASTER IND MICRO COMPUTER MICROPHONE, MICROPHONE AMPLIFIER MIN MPXB MUTE MCO+ MCO- NCA WIRE ORG/ WIRE OVERHEAD MODULE (ROOF CONSOLE) P-ACC FUSE P-J/B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POWER SUPPLY RADIO 1 FUSE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SGND MCVD MCI+ MCI- SIG PNK (+) WIRE SOS SWITCH SPDP SPO+ SPO- PNK WIRE STEREO COMPONENT AMPLIFIER ASSEMBLY (RIGHT REAR OF LUGGAGE COMPT) SUPPLEMENTAL RESTRAINTS SYSTEM TELEPHONE ANTENNA ASSEMBLY (FRONT OF CENTER CONSOLE) UGND USBV VIO WIRE VOR- VOT+ WHT WIRE WHT/BLK WIRE YEL WIRE