Lexus HS I (2009-2012) (left side of dash) Wiring diagrams

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

+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 1 5 LGND IGB 2 3 4 SGND COMPUTER DATA LINES SYSTEM 20 19 32 COMPUTER DATA LINES SYSTEM CAN H CAN L LGND BLK WIRE BLU WIRE BRN WIRE CANH CANL 32 31 COMBINATION METER COMPUTER DATA LINES SYSTEM DASH) DRIVING SUPPORT ECU ASSEMBLY (RIGHT SIDE OF DASH) ECU-IG 2 FUSE ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MET FUSE HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF J/C LEFT FRONT PRE-COLLISION SEAT BELT MOTOR (BASE OF LEFT "B" PILLAR) LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT OF PBSW PCS IND PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY PSB FUSE RED WIRE RIGHT FRONT PRE-COLLISION SEAT BELT MOTOR (BASE OF RIGHT "B" PILLAR) SEAT BELT CONTROL ECU (RIGHT SIDE OF DASH) SKID CONTROL ECU ASSEMBLY (LEFT SIDE OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 MI+ PNK WIRE AGND ALI ANTENNA AMPLIFIER ARI ASGN AUXI BLK WIRE BLU WIRE BRN WIRE CB+ CGND COMPUTER DATA LINES SYSTEM CV+ DISPLAY, NAVIGATION MODULE DISPLAY (CENTER OF DASH) GPS ANTENNA GRN WIRE GRY WIRE GVIF IEEE LT BLU WIRE MI+ MI- SLDO PNK WIRE MO- NCA WIRE NTSC PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK +B WIRE PNK WIRE RADIO RECEIVER SUB ASSEMBLY RED WIRE SDARS ANTENNA ANTENNA SLD SLDI V+ CA+ V- CGND VV+ NTSF VMTF VV- WHT WIRE WHT/BLK WIRE WUI WUO 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

10 11 13 14 16 COMPUTER DATA LINES SYSTEM BBO- BLK WIRE BLU WIRE BRN WIRE GRN WIRE GRY WIRE HEAD UP DISPLAY SWITCH ASSEMBLY HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) ECU- IG 2 FUSE LT GRN WIRE MAP LIGHT ASSEMBLY METER MIRROR SUB-ASSEMBLY (IF EQUIPPED) MICROPHONE AMPLIFIER NAVI NAVI SWITCH NCA WIRE PNK WIRE RED WIRE SOS SWITCH VIO WIRE W/ LEXUS ENFORM W/O LEXUS ENFORM WHT WIRE WHT/BLK WIRE 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

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE GRN WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT QUARTER PANEL) LIMIT SWITCH MAIN BODY ECU (LEFT SIDE OF DASH) PNK WIRE REAR SUNSHADE RELAY (FRONT OF LUGGAGE COMPT) REAR SUNSHADE SWITCH ASSEMBLY RED WIRE RELAY ENERGIZED REV SHADE RR FUSE SUNSHADE MOTOR MD 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

56 55 1 2 63 STP 58 71 57 72 12 11 9 VTA VCTA 6 5 4 3 2 1 VTA VC 61 93 76 ILK MREL HSDN 71 102 98 67 97 68 PPOS PCON BLK WIRE BLU WIRE BRN WIRE ETA M+ M- GRN WIRE GRY WIRE HO IN ON OR START HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ MET FUSE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) SHIFT LEVER POSITION SENSOR 2 (CENTER OF DASH) STOP FUSE THROTTLE BODY ASSEMBLY W/ MOTOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE