Lexus HS I (2009-2012) engine room r/b (left side of engine compt) Wiring diagrams

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 27 28 +B 10 21 22 NTSF 15 16 PNK WIRE 21 22 CANH CANL 5 4 PNK WIRE 9 10 PNK WIRE BCB+ BCV- BCV- BCV+ SGND BCB+ BGND BLK WIRE BLU WIRE BRN WIRE CANL CANH BLSW TX- TX+ CB+ CGND COMPUTER DATA LINES SYSTEM CV+ CV- CV+ CGND CB+ DISPLAY, NAVIGATION MODULE DISPLAY ECU-ACC FUSE ECU-IG 2 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT TELEVISION CAMERA ASSEMBLY (BEHIND FRONT BUMPER) GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE MULTI-DISPLAY NCA WIRE PARKING ASSIST ECU (RIGHT SIDE OF DASH) PATTERN SELECT SWITCH ASSEMBLY 1 PNK WIRE RAD 1 FUSE REAR TELEVISION CAMERA ASSEMBLY (REAR DECK LID) RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FLCL FRCL FSPT FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MAIN BODY ECU J/C LCTY LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MASTER WARNING IND MULTI-INFORMATION DISPLAY PNK WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT REAR DOOR RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR W/ MOTOR LOCK ASSEMBLY TKUL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 ILE CSPT PNK WIRE 20 25 2 HCTY DRL DIM AGND ANT ASEL ASEL RDA RSSI BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CANH CANL SWIL TXCT CODE CERTIFICATION ECU ASSEMBLY (RIGHT SIDE OF DASH) CLGB COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT DATA DOOR CONTROL RECEIVER (LEFT REAR QUARTER PANEL) DOOR CONTROL RECEIVER 2 (RIGHT REAR LUGGAGE COMPT) DOOR LOCK SWITCH DOOR UNLOCK SWITCH SUB-ASSEMBLY ENGINE HOOD COURTESY SWITCH ASSEMBLY ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HMW+ HOT AT ALL TIMES HWM- IG CUTB INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY J/C LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN LOCK LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NCA WIRE OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA PNK PNK WIRE PNK WIRE RCO RED WIRE RIGHT REAR DOOR RSSI SECURITY IND LIGHT SENS SLF+ TRG+ UNLOCK VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

13 14 6 CANL CANH RCTY PNK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT D FR DOOR FUSE DOOR 1 FUSE DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE UP SWITCH ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER SIDE CONTROL SWITCH GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ IGI 1 RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY LED LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR DOOR COURTESY SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT REAR SIDE CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PNK WIRE POWER WINDOW INDICATOR RED WIRE RIGHT FRONT DOOR COURTESY SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY SWITCH ASSEMBLY RIGHT REAR SIDE CONTROL SWITCH UP +B VIO WIRE WHT WIRE WHT/BLK WIRE WINDOW LOCK SWITCH WINDOW LOCK SWITCH INDICATOR WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT) YEL WIRE

28 29 PNK WIRE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) IGN FUSE MAYDAY FUSE MTX- MULTI-DISPLAY NCA WIRE PNK WIRE RAD 1 FUSE RAD 2 FUSE RED WIRE SGND TELLTALE LIGHT ASSEMBLY VCC VDD VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

-TW 1 2 3 4 5 6 +B GND 1 2 3 4 5 6 7 8 9 10 11 12 L+ R+ FL+ RL+ RR+ L- R- FL- FR- FR+ RL- RR- 10 SPEAKERS AMP 1 FUSE AMP 2 FUSE BLK WIRE BLU WIRE BRN WIRE CTR- CTR+ ML- MR- ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT SPEAKER ASSEMBLY 3 GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 (15 SPEAKERS) LT BLU WIRE LT GRN WIRE MI+ ML+ MR+ MO- NCA WIRE PNK 18 19 WIRE PNK WIRE REAR STEREO COMPONENT SPEAKER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 (15 SPEAKERS) RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SGND SLDI SLDO SPD WUI MI+ SLDI MO+ TMUT STEREO COMPONENT AMPLIFIER ASSEMBLY (BELOW RIGHT FRONT SEAT) VIO WIRE W/ LEXUS ENFORM W/O LEXUS ENFORM WHT WIRE WHT/BLK WIRE WUI WUO MI- SLDO MO- YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE GND ANTENNA ARI ASGN ALI AGND AUXI ADIM ATX- BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) IGN FUSE INSTRUMENT CLUSTER SYSTEM IVO+ IVO- SLDI MAIN BODY ECU ACAN MAYDAY FUSE MIN+ MACC MIN- SGND MODE MULTI-MEDIA INTERFACE ECU ASSEMBLY (CENTER CONSOLE) MUTE R+ L+ SLD NCA WIRE OFF HOOK ON HOOK PNK +B WIRE PNK WIRE R- L- GND RAD 1 FUSE RAD 2 FUSE RADIO RECEIVER SUB ASSEMBLY RED WIRE SDARS ANTENNA SEEK SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY SWG TXM- TXM+ ULO+ URO+ VIO WIRE VOICE VOLUME- W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

-TW AMP 1 FUSE AMP 2 FUSE B+ GND BLU WIRE BRN WIRE CTR- CTR+ ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FL- FR- FR+ RL- RR- FRONT SPEAKER ASSEMBLY 3 GRN WIRE HOT AT ALL TIMES LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT GRN WIRE PNK FL+ RL+ RR+ WIRE PNK WIRE REAR STEREO COMPONENT SPEAKER ASSEMBLY RED WIRE RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 STEREO COMPONENT AMPLIFIER ASSEMBLY (BELOW RIGHT FRONT SEAT) TWL- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

4 5 6 7 8 9 10 11 12 FSR- BGND BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH RIGHT FRONT SEAT INNER BELT ASSEMBLY CAN P CAN-H- CAN-L- CAN-N COMBINATION METER COMPUTER DATA LINES SYSTEM DIA ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT IN WEIGHT DETECTION SENSOR SUB-ASSEMBLY (FRONT PASSENGER SEAT) GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT IN ON OR START IG FSR+ BSW IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE MAIN BODY ECU MET FUSE OCCUPANT DETECTION ECU (LEFT SIDE OF FRONT PASSENGER SEAT PNK WIRE RED WIRE RIGHT REAR DOOR SRS IND VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

7 6 1 9 5 3 8 2 MWA MVA MUA RVC RB RA ANTI-THEFT SYSTEM BATTERY VOLTAGE SENSOR BLK WIRE BLU WIRE BMA BRN WIRE COMPUTER DATA LINES SYSTEM ECU-B FUSE ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES IGCT IGCT 2 FUSE PCU FUSE IGCT FUSE IGCT RELAY IND INTEGRATION RELAY LIN LT GRN WIRE MUA MVA MWA P CON MAIN FUSE PCNT PCN PCON PNK 18 19 WIRE PNK WIRE PPOS RED WIRE SHIFT CONTROL ACTUATOR ASSEMBLY (LEFT FRONT OF TRANSMISSION CONTROL ECU ASSEMBLY (RIGHT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE