Lexus IS III (2013-2016) yel Wiring diagrams

1 2 3 4 5 6 7 8 9 10 GND SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- BLK WIRE BLU WIRE BLU/RED WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE COMPUTER DATA LINES SYSTEM ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) FR DOOR LH FUSE FR P/ SEAT LH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES JUNCTION JUNCTION CONNECTOR LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT LUMBAR POWER SEAT SWITCH LEFT FRONT POSITION CONTROL ECU, SWITCH (BELOW LEFT SIDE OF DRIVER'S SEAT) LEFT POWER SEAT LIFT POSITION MOTOR (UNDER DRIVER'S SEAT) LEFT POWER SEAT LUMBAR SUPPORT MOTOR (DRIVER'S SEAT BACK) LEFT POWER SEAT RECLINING POSITION MOTOR (DRIVER'S SEAT BACK) LEFT POWER SEAT SLIDE POSITION MOTOR (UNDER DRIVER'S SEAT) LEFT POWER SEAT VERTICAL POSITION MOTOR (UNDER DRIVER'S SEAT) LH-IG 1 RELAY LH-IG FUSE LT GRN WIRE NETWORK GATEWAY ECU (RIGHT END OF DASH) PARK/ NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) PNK WIRE RED WIRE SYSB WHT WIRE WHT/BLK WIRE YEL WIRE

1 3 4 6 GND SIG CPUB BDR BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT SIDE OF TRUNK) COMPUTER DATA LINES SYSTEM DATA DCTY DOOR CONTROL RECEIVER (CENTER FRONT OF TRUNK) ECU-IG RH FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT FRONT SEAT MEMORY SWITCH LEFT OUTER MIRROR CONTROL ECU (LEFT FRONT DOOR) LT GRN WIRE MPX-B FUSE MSWE ORG/ WIRE PNK 34 7 24 WIRE PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RCO RED WIRE RH-IG 1 RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU RSSI SET- SILE WHT WIRE WHT/BLK WIRE YEL WIRE

11 18 6 27 17 HCTY TKUL FLCY FRCY 13 14 5 4 29 2 7 CANL CANH PRG RDA 31 32 9 10 8 BECU IG ACT+ ACTD ACT- 6 23 14 TR+ DOMR TRLY ALL DOOR LOCK RELAY BLK WIRE BLK/ WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM 18 19 D DOOR UNLOCK RELAY D/L FUSE ECU-B FUSE FUSE GBS GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (LEFT END INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) L/D DOOR UNLOCK RELAY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE LUGGAGE DOOR OPENING CANCEL SWITCH SWITCH ASSEMBLY MAIN BODY ECU (IN INSTRUMENT PANEL J/B) OF DASH) ORG/ WIRE P/W FUSE PNK TSW SSCL LSWR WIRE PNK WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) SH LSFL BZR LGCY RCTY LCTY LSFR LSWL TMSW TRUNK OPN FUSE TRUNK OPN RELAY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

"C" PILLAR) AE (RIGHT REAR OF ENGINE COMPT) B+ GND BLK WIRE BLU WIRE CONTROL CIRCUIT DOOR LOCK, UNLOCK SWITCH GRN WIRE GROUND J/C 1 (LEFT REAR OF ENGINE AC COMPT) GRY WIRE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (CENTER FRONT OF ENGINE COMPT) J/C 7 (LEFT FRONT DOOR) KA (LEFT KICK PANEL) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT LT BLU WIRE LT GRN WIRE LUGGAGE DOOR OPENING SWITCH ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NB (REAR OF LEFT FRONT DOOR) ORG/ WIRE PA (RIGHT "B" PILLAR) PNK WIRE RED WIRE REGULATOR RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY (RIGHT REAR DOOR) UNLOCK DETECTION VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE CONT DETECTION UNLOCK DOOR LOCK DOOR UNLOCK ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY (DRIVER'S DOOR) LOCK KEY LSSR LT BLU WIRE LT GRN WIRE NA (REAR OF RIGHT FRONT DOOR) NB (REAR OF LEFT FRONT DOOR) ORG/ WIRE PB (RIGHT "C" PILLAR) PNK WIRE QA (LEFT "B" PILLAR) RED WIRE RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) S-HORN FUSE S-HORN RELAY (IF EQUIPPED) SECURITY HORN (RIGHT SIDE OF ENGINE COMPT) THEFT WARNING SIREN (W/O SECURITY HORN) (RIGHT REAR CORNER OF TRUNK) UNLOCK KEY WHT WIRE WHT/BLK WIRE YEL WIRE

4 8 5 6 1 IG BLK WIRE BLK/RED WIRE DEICER FUSE DEICER RELAY ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FRONT WIPER DEICER (LEFT REAR OF ENGINE COMPT) FRONT WIPER DEICER SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START RIGHT COWL SIDE J/B RH-IG FUSE (RIGHT END OF DASH) ILL ILL LEFT COWL SIDE J/B (LEFT END OF DASH) LT GRN WIRE RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 IG 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RH+ LH+ SBR 13 14 12 CANL CANH 31 32 BECU IG AUTO TAIL HEAD BLK WIRE BRN WIRE CAN I/F CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DRL OFF OFF ECU-B FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRWA FUSE GRN WIRE GROUND J/C 1 (LEFT REAR OF ENGINE COMPT) GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HEADLIGHT LEVELING ACTUATOR HEADLIGHT LEVELING ECU ASSEMBLY (LEFT KICK PANEL) HLC RHT LHT SHRL HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LED DRIVER LEFT HEADLIGHT ASSEMBLY LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (LEFT REAR SUSPENSION) LH E LH T LHIG LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (IN INSTRUMENT PANEL J/B) METER (LEFT END FUSE OF DASH) MPX-B 1 FUSE ORG/ WIRE OUT RED WIRE RH E RH LH RH T RHIG RIGHT HEADLIGHT ASSEMBLY SGR TELLTALES VCC VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

1 2 3 4 5 6 7 8 9 MM 1 2 3 4 5 6 7 MV MLP 10 11 12 13 14 ECI+ TRNI ECI- 15 16 EC- 2 3 MLP 5 6 VC VSSR 9 10 11 12 13 14 15 16 MH M+ BDR BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/WHT WIRE BSL+ BSR+ COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM MIRRORS SYSTEM CONTROL CIRCUIT EC MIRROR EC+ EC- PNK WIRE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM MIRRORS SYSTEM F/R DOOR F/L DOOR FOOT LIGHT FOOT VERTICAL LIGHT FUSE FUSE FUSE GND CANN CANP ECI+ TRNI ECI- GRN WIRE GRY WIRE GRY/RED WIRE HORIZONTAL HOT AT ALL TIMES HSRL HSRR INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 7 (LEFT FRONT DOOR) LEFT BLIND SPOT MONITOR IND LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT FRONT DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT SEAT MEMORY SWITCH LT BLU WIRE LT GRN WIRE MH M+ 10 11 12 13 MIRROR ADJUST SWITCH MIRROR HEATER MIRROR L SELECT SWITCH IND MIRROR R SELECT SWITCH IND MIRROR R/L SELECT SWITCH MIRRORS SYSTEM EXTERIOR LIGHTS SYSTEM MIRRORS SYSTEM MMRY MPX-B 1 FUSE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NB (REAR OF LEFT FRONT DOOR) ORG/ WIRE P/W FUSE PA (RIGHT "B" PILLAR) PNK WIRE POWER DISTRIBUTION SYSTEM QA (LEFT "B" PILLAR) RED WIRE RELAY ENERGIZED RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SET- SIG CPUB SIG CPUB GND CANN CAPN TURN VC VSRR EC+ VERTICAL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2 1 TX+ TX- A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C FUSE BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOG FUSE DEFOG RELAY ECU-IG LH FUSE ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 GRN WIRE GRN/BLK WIRE HEATED MIRROR RELAY (LEFT SIDE OF TRUNK) HOT AT ALL TIMES INTEGRATION CONTROL, PANEL ASSEMBLY (W/O LEXUS NAVIGATION SYSTEM) LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LH-IG 1 RELAY LH-IG 2 RELAY LH-IG FUSE MHTR MIR HTR FUSE MIRROR HEATER MULTI-DISPLAY ASSEMBLY (W/ LEXUS NAVIGATION SYSTEM) NOISE FILTER NOISE FILTER (REAR WINDOW DEFOGGER) PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RDFG REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH 7 19 TX+ TX- RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY WHT/BLK WIRE YEL WIRE

11 12 DBE+ DBE- 13 12 FSR- FSR+ 13 22 CANH CANL 2 1 3 PS GPS VPS 30 31 MPX+ MPX- 7 15 6 14 13 11 12 10 VPS GPS PS BGND BSW FSR+ FSR- DIA A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) BELT BUCKLE ASSEMBLY) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CENTER AIR BAG SENSOR (UNDER REAR OF CENTER CONSOLE) CLOCK ASSEMBLY COMBINATION PBLT P/SB METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCTY DOME +B DOOR IND DRIVER'S SEAT BELT IND ECU-IG RH FUSE GAUGE FUSE GRN WIRE GRY WIRE GTX+ GTX- HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) IG 2 IG+ IG+ INPUT CIRCUIT INTEGRATION CONTROL, PANEL ASSEMBLY LCD (MULTI) LEFT FRONT SEAT INNER BELT ASSEMBLY (IN DRIVER'S SEAT BELT BUCKLE ASSEMBLY) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MICRO COMPUTER MPX+ MPX- MPX-B FUSE NETWORK GATEWAY ECU (RIGHT END OF DASH) OCCUPANT DETECTION SENSOR ORG/ WIRE PASSIVE RESTRAINT SYSTEM PBEW PBEW PNK PNK WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT COWL SIDE J/B (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM RIGHT FRONT SEAT INNER BELT ASSEMBLY (IN FRONT PASSENGER'S SEAT W/O W/ NAVIGATION NAVIGATION WHT WIRE YEL WIRE