Lexus HS I (2009-2012) main body ecu instrument panel j/b (left side of dash) Wiring diagrams

1 12 FLCL BLCL 13 14 CANL CANH 32 31 IG ALTB BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CSPT CTY DMDR DMON DOME FUSE DOOR 1 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRCL FRONT MAP LIGHT FSPT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED LCTY LEFT FRONT COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT OUTER MIRROR ASSEMBLY LEFT REAR DOOR COURTESY SWITCH (LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1 MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MAP LIGHT ASSEMBLY MILE MLP PNK WIRE RCTY RED WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY SWITCH ASSEMBLY RIGHT OUTER MIRROR ASSEMBLY RIGHT REAR DOOR COURTESY SWITCH ASSEMBLY ROOM LIGHT ASSEMBLY RRCY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

15 30 HRLY BECU 19 18 LGCY LSFR 5 11 24 7 LSR LSFL A/C FUSE ACTG BK/DR RELAY BLK WIRE BLU WIRE BMA BRN WIRE BZR D DR UNLOCK RELAY D/L RELAY D/L SOURCE RELAY DETECTION UNLOCK DOOR 1 FUSE DR UNLOCK RELAY ECU-B FUSE GRN WIRE GRY WIRE HLPL HLPR HORNS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOOR 2 FUSE HOT IN ON OR START HRNH HRNL INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTEGRATION RELAY KEY LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT REAR DOOR W/ MOTOR LOCK ASSEMBLY LOCK LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MET FUSE P/I 2 FUSE PCN PCNT PNK WIRE RED WIRE SHIFT CONTROL ACTUATOR ASSEMBLY (LEFT FRONT OF ENGINE COMPT) UNLOCK KEY VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT)

+ECU 13 14 CANL CANH 31 32 29 14 ALTB IG AUTO LIGHT CONTROL SWITCH BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DC/DC J/B FUSE (LEFT SIDE OF ENGINE COMPT) DIL- DOOR 1 FUSE ECU- IG 1 FUSE ECU-B FUSE ENGINE ROOM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE HEAD HEAD UP DISPLAY SWITCH ASSEMBLY (IF EQUIPPED) HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START HOT W/ HOT W/ ACC RELAY ENERGIZED ILL LIGHT CONTROL RHEOSTAT LT BLU WIRE MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MET FUSE MULTI-DISPLAY (W/ NAVIGATION) OFF TAIL PANEL FUSE PNK WIRE POWER SWITCH RED WIRE RELAY ENERGIZED SWIL TAIL TAIL FUSE TAIL RELAY TELLTALE LIGHT ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

15 30 HRLY BECU 19 18 LGCY LSFR 5 11 24 7 LSR LSFL A/C FUSE ACTG BK/DR RELAY BLK WIRE BLU WIRE BMA BRN WIRE BZR D DR UNLOCK RELAY D/L RELAY D/L SOURCE RELAY DETECTION UNLOCK DOOR 1 FUSE DR UNLOCK RELAY ECU-B FUSE GRN WIRE GRY WIRE HLPL HLPR HORNS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOOR 2 FUSE HOT IN ON OR START HRNH HRNL INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTEGRATION RELAY KEY LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT REAR DOOR W/ MOTOR LOCK ASSEMBLY LOCK LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MET FUSE P/I 2 FUSE PCN PCNT PNK WIRE RED WIRE SHIFT CONTROL ACTUATOR ASSEMBLY (LEFT FRONT OF ENGINE COMPT) UNLOCK KEY VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT)

2 4 FLCY FRCY 6 13 14 RCTY CANL CANH 7 6 5 4 3 2 ANT GND RSSI ASEL DATA +5 9 10 CANH CANL BLK WIRE BLU WIRE BRN WIRE BUZZER CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) CLS CLOSE COMBINATION METER COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (LEFT REAR QUARTER PANEL) DOOR CONTROL RECEIVER 2 (RIGHT REAR LUGGAGE COMPT) ANT DOWN DOWN ECU- IG 1 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE M- M+ MAIN BODY ECU INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MAP LIGHT ASSEMBLY MASTER IND MET FUSE NCA WIRE OPN OPN DWN CLS UP PNK PNK WIRE PNK WIRE RDA ASEL RSSI RED WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR RIGHT REAR DOOR COURTESY SWITCH S/ROOF FUSE SLIDING ROOF CONTROL ECU (FRONT CENTER OF ROOF) UP UP VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE