Lexus LS IV (2006-2012) (left kick panel) Wiring diagrams

2 1 4 3 TDC- TDC+ TCS BCS BFC- BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) D S/HTR FUSE DRIVER SIDE J/B (LEFT END OF DASH) FUSE GND LIN GRN WIRE GRY WIRE HOT AT ALL TIMES IG SYSB IND INDL LEFT FRONT SEAT CLIMATE CONTROL BLOWER (UNDER DRIVER'S LEFT FRONT SEAT CLIMATE CONTROL ECU (UNDER DRIVER'S SEAT) LEFT FRONT SEAT CLIMATE CONTROL SWITCH LEFT FRONT SEAT CLIMATE CONTROLLER SEAT BACK LEFT FRONT SEAT CLIMATE CONTROLLER SEAT CUSHION (DRIVER'S SEAT BACK) LEFT FRONT SEAT HEATER (DRIVER'S SEAT BACK) LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MPX ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PNK 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 WIRE PNK BFC+ BCS BFC- TDC- TDC+ TDB- TDB+ WIRE PNK WIRE RED WIRE RELAY ENERGIZED SEAT BACK) SEAT CUSHION) SEAT) TBS TDB+ VG TCS TBS VS VIO WIRE WHT WIRE WHT/BLK WIRE WING YEL WIRE

BLK WIRE BLU WIRE CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) D MPX-B 1 FUSE DRIVER SIDE J/B (LEFT END OF DASH) FUSE FUSE GRN WIRE GRY WIRE HEATER CONTROL ASSEMBLY HOT AT ALL TIMES IG STHS STHI ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY RELAY ENERGIZED SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING HEATER SWITCH STEERING WHEEL HEATER ASSEMBLY WHT/BLK WIRE

1 2 3 4 5 6 7 8 M- M+ 1 2 TGND 10 6 5 VT TSEN AUTO BLK WIRE BLU WIRE BRN WIRE CAN I/F CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) E PKB FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY EPB FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) RR ECU B FUSE HOT IN ON OR START ENGINE ROOM P-J/B FUSE J/B 2 (RIGHT SIDE OF ENGINE COMPT) HOT W/ IG AUTO ILL ILL IND IND JUNCTION LPA TX +B LT GRN WIRE MPX-B 1 FUSE NCA WIRE ORG/ WIRE PARKING BRAKE ACTUATOR ASSEMBLY (LEFT SIDE OF LUGGAGE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POWER SUPPLY PULL PUSH RED WIRE RELAY ENERGIZED TGND UART I/F VT TSEN WHT WIRE WHT/BLK WIRE YEL WIRE

15 16 10 CANN CANP 9 10 8 COMPUTER DATA LINES SYSTEM CANP CANN BLK WIRE BLU WIRE BRN WIRE CANN CANP CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CERTIFICATION ECU ASSEMBLY (LEFT END OF DASH) CLS CLOSE COMBINATION METER COMPUTER DATA LINES SYSTEM D MPX-B 2 FUSE DCTY DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) DOWN DOWN DRIVER SIDE J/B (LEFT END OF DASH) DRIVER'S DOOR ELECTRICAL KEY ANTENNA (RIGHT "C" PILLAR) ENGINE ROOM J/B 2 FUSE GND RSSI ASEL DATA +5 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/C KEY LOCK KUL LEFT FRONT MULTIPLEX NETWORK DOOR ECU LOCK ASSEMBLY LSWE MAIN BODY ECU (LEFT END OF DASH) MASTER IND MICRO COMPUTER MPX-B NCA WIRE OPN OPN DWN CLS UP P-J/B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK KL WIRE PNK WIRE RDA ASEL RSSI CANP CANN RED WIRE S/ROOF FUSE SLIDING ROOF CONTROL SWITCH OVERHEAD MODULE (ROOF CONSOLE) SLIDING ROOF ECU (ROOF CONSOLE) SUPPLY POWER UL KEY UNLOCK UP UP WHT WIRE WHT/BLK WIRE YEL WIRE

6 5 4 3 2 GND RSSI ASEL DATA +5 BLK WIRE BLU WIRE BRN WIRE CANN CANP CERTIFICATION ECU (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT D RR DOOR FUSE DCTY DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) DRIVER DRIVER SIDE DOWN SWITCH SIDE UP SWITCH DRIVER SIDE J/B (LEFT END OF DASH) FRONT PASSENGER SIDE CONTROL SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 3 (RIGHT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LED LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT FRONT POWER WINDOW REGULATOR MOTOR (DRIVER'S DOOR) LEFT REAR SIDE CONTROL SWITCH LIN MAIN BODY ECU (LEFT END OF DASH) ORG/ WIRE POWER WINDOW REGULATOR MASTER SWITCH RDA ASEL RSSI CANH CANL RED WIRE RIGHT REAR SIDE CONTROL SWITCH WHT WIRE WHT/BLK WIRE WINDOW DRIVER LOCK SIDE SWITCH AUTO SWITCH

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CAN H CAN L 20 21 18 COMPUTER DATA LINES SYSTEM ES 36 26 6 IGB SGND FCAS 9 8 CANH CANL BLK WIRE BLU WIRE BRN WIRE CANCEL SWITCH ASSEMBLY CENTER DRIVER JUNCTION BOX 3 SIDE J/B (RIGHT SIDE (LEFT END OF DASH) OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (LEFT KICK PANEL) ENGINE ROOM J/B 2 (RIGHT SIDE OF LUGGAGE COMPT) FUSE GRN WIRE HOT AT ALL TIMES LUGGAGE ROOM J/B PSB FUSE (LEFT SIDE OF LUGGAGE COMPT) HOT W/ HOT W/ RR J/C LEFT FRONT PRE-COLLISION SEAT BELT MOTOR (BASE OF LEFT "B" PILLAR) MICRO COMPUTER MILLIMETER WAVE RADAR SENSOR ASSEMBLY (CENTER OF FRONT GRILLE) P-J/B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PCS IND POWER SUPPLY PRE-COLLISION SYSTEM RED WIRE RIGHT FRONT PRE- COLLISION SEAT BELT MOTOR SEAT BELT CONTROL ECU (LEFT SIDE OF LUGGAGE COMPT) SGND IGB SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

AGND ALI ARI ASGN AUTO AUXI BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) ELECTRIC PARKING BRAKE SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START J/B 3 (RIGHT SIDE OF DASH) J/B 5 (LEFT SIDE OF DASH) LT GRN WIRE MI+ MO- NCA WIRE NTSC ORG/ WIRE P-ACC FUSE PARKING BRAKE ECU (LEFT SIDE OF LUGGAGE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) PULL PUSH RADIO 1 FUSE RADIO GPS ANTENNA ANTENNA RADIO RECEIVER ASSEMBLY REAR SEAT ENTERTAINMENT CIRCUIT RED WIRE RSE SLD SLDI SLDO VIO WIRE VMTR W/ REAR SEAT ENTER- TAINMENT SYSTEM W/ REAR SEAT ENTERTAINMENT SYSTEM W/O REAR SEAT ENTERTAINMENT SYSTEM WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

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

15 16 CANH CANL 5 6 CANH CANL 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) FUSE GRN WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) RELAY ENERGIZED SHIFT LOCK CONTROL ECU (IN CENTER CONSOLE) SHIFT LOCK SOLENOID SLS+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY (LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 GND SGND IGE 19 18 SLR+ SLP 5 6 CANH CANL 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) FUSE HOT AT ALL TIMES ID CODE BOX (LEFT SIDE OF DASH) JUNCTION LIN LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RELAY ENERGIZED STEERING ACTUATOR ASSEMBLY (LEFT FRONT OF ENGINE COMPT) STR LOCK FUSE WHT WIRE WHT/BLK WIRE YEL WIRE