Lexus HS I (2009-2012) ecu-acc fuse Wiring diagrams

12 13 14 15 PKB FFGO TRLY HRLY HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 NA NA 27 28 AMR RET MEMORY SYSTEMS 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MILE INTERIOR LIGHTS SYSTEM 8 9 CANN CANP BECU ALTB IG SH FRCL BLK WIRE BLU WIRE BRN WIRE CANN CANP DOOR 1 FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM LSWR ECU- IG 1 FUSE ECU-ACC FUSE FRCY LSR TR+ ACTG ACT- ACT+ ACTD GRN WIRE GRY WIRE GSW DRL FSPT HCTY BZR HEADLIGHTS SYSTEM RLEW CANP CANN TMSW HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILE FLCY 2 3 4 5 6 7 8 9 10 INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM DMDR DMON INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MIRB MIRS MIRE MEMORY SYSTEMS PNK WIRE POWER WINDOWS SYSTEM RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (RIGHT FRONT DOOR) ST-PLUG SUPPLEMENTAL RESTRAINTS SYSTEM HEADLIGHTS SYSTEM TIRE PRESSURE WARNING ECU (RIGHT SIDE OF DASH) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

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

A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C FUSE AUTO HEAD AUTOMATIC HIGH BEAM IND (EXCEPT LED TYPE) BEAM IND BLK WIRE BLU WIRE BRN WIRE CLTB CLTE CLTS COMBINATION METER COMPUTER DATA LINES SYSTEM DIMMER SWITCH DOOR 1 FUSE DRL ECU- IG 1 FUSE ECU-ACC FUSE FOG LIGHT SWITCH FR FOG FUSE FR FOG RELAY FRONT FOG IND GRN WIRE GRY WIRE HEAD HEAD IND HEADLAMP DIMMER SWITCH ASSEMBLY HIGH LOW FLASH HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY LEFT FRONT FOG LIGHT ASSEMBLY LIGHT CONTROL SENSOR (UPPER RIGHT SIDE OF DASH) LIGHT CONTROL SWITCH LLEW LT BLU WIRE LT GRN WIRE MAIN BODY ECU MET FUSE PARKING BRAKE SWITCH ASSEMBLY (PARKING BRAKE ASSEMBLY) PNK TSL WIRE PNK WIRE RCTY RED WIRE RIGHT FRONT FOG LIGHT ASSEMBLY RLEW TAIL TAIL FUSE TAIL OFF TAIL PNK 20 4 12 OFF WIRE TAIL RELAY TSD TSP TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IG PNK WIRE BLU WIRE BRN WIRE CLOCK CLOCK ASSEMBLY (W/ NAVIGATION) COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (CENTER OF DASH) DISPLAY, NAVIGATION MODULE DISPLAY ECU- IG 1 FUSE ECU-ACC FUSE ECU-IG 2 FUSE ENGINE HOOD COURTESY SWITCH ASSEMBLY ES TX- GRN WIRE GRY WIRE HEAD UP DISPLAY SWITCH ASSEMBLY HOT IN ON OR ACC HOT IN ON OR START HUD SWITCH HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) 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 MAIN BODY ECU MET FUSE METER MIRROR SUB-ASSEMBLY (IF EQUIPPED) MULTI-DISPLAY (W/O NAVIGATION) NAVI NAVI SWITCH NCA WIRE PARKING BRAKE SWITCH ASSEMBLY (PARKING BRAKE ASSEMBLY) PNK 1 2 3 4 5 WIRE PNK A/C+ A/CB DSE WIRE PNK PNK 45 76 WIRE PNK WIRE RAD 2 FUSE RADIO RECEIVER DISPLAY MODULE RCTY RED WIRE RIGHT FRONT DOOR COURTESY SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY SWITCH ASSEMBLY SPD GPS ANTENNA POWER MANAGEMENT CONTROL ECU (RIGHT SIDE OF DASH) SPDI SPDP STEREO COMPONENT AMPLIFIER ASSEMBLY (BELOW RIGHT FRONT SEAT) SWG VIO WIRE W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY (CENTER OF DASH) 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 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

A/C BATT FAN FUSE BATT FAN RELAY BLK WIRE BLU WIRE BRN WIRE COOLING INSTRUMENT FANS CLUSTER SYSTEM SYSTEM WIPER/WASHER SYSTEM CRUISE SEATS CONTROL SYSTEM WIPER/ WASHER SYSTEMS DOOR LOCKS SYSTEM ECU- IG 1 ECU-ACC FUSE ECU-IG 2 FUSE EFI MAIN FUSE EFI MAIN RELAY FROM ENGINE ROOM R/B, ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM ENGINE ROOM R/B, ENGINE ROOM J/B (DIAGRAM 2 OF 3) FROM FUSE P/I 2 (DIAGRAM 1 OF 3) FUSE FUSE FUSE GAUGE AFS FUSE FUSE FUSE GRN WIRE GRY WIRE IGN FUSE INSTRUMENT CLUSTER, NAVIGATION, SOUND SYSTEMS LT BLU WIRE LT GRN WIRE MAIN BODY ECU MAIN BODY IG ECU MET FUSE NAVIGATION SYSTEM P/I 1 FUSE P/POINT RELAY PNK WIRE POWER MANAGEMENT CONTROL ECU (RIGHT SIDE OF DASH) ACCD POWER OUTLET SOCKET (LEFT SIDE OF DASH) POWER SWITCH PWR OUTLET FUSE RADIO 2 FUSE RED WIRE RELAY SEAT HTR FR SEAT HTR FL SOUND, ENGINE CONTROLS SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TAIL RELAY TO FUSE S/ROOF (DIAGRAM 3 OF 3) TO INSTRUMENT PANEL J/B (DIAGRAM 2 OF 3) VIO WIRE WARNING, SUPPLEMENTAL ANTI-LOCK RESTRAINTS BRAKES SYSTEMS SYSTEM WHT WIRE WHT/BLK WIRE WIP WASHER FUSE FUSE WIPER/ WASHER SYSTEM YEL WIRE

BLK WIRE BRN WIRE DEFOGGER SYSTEM DOWN DOWN/RIGHT DRIVER'S DOOR ECU-ACC FUSE GRN WIRE GRY WIRE HOT W/ ACC RELAY ENERGIZED HR HL INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR DEFOGGER LIGHTS SYSTEM SYSTEM LEFT LEFT OUTER MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE MH MV M+ MH MV M+ TURN MIRROR HEATER MLP OPERATION SWITCHES OUTER MIRROR SWITCH ASSEMBLY RED WIRE RIGHT RIGHT LEFT RIGHT OUTER MIRROR ASSEMBLY RV LV SELECT SWITCHES TURN UP/LEFT VIO WIRE WHT 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