Lexus IS III (2013-2016) ka (left kick panel) Wiring diagrams

1 2 3 4 5 6 IG 1 4 7 PNK IG WIRE 2 1 3 PNK VS IGB GND WIRE 20 11 PNK WIRE 20 34 PNK 2 4 PNK TSR SG-3 WIRE 3 4 PNK CANH CANL WIRE 8 6 ILL- ILL+ A/C AMPLIFIER (CENTER OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CUSHION CENTER FUSE GRN WIRE IGB VS SI GND PNK WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C J/C 11 (UNDER FRONT PASSENGER'S SEAT) J/C 12 (UNDER DRIVER SEAT) KA (LEFT KICK PANEL) LEFT SEAT BACK CLIMATE CONTROL BLOWER (DRIVER'S SEAT BACK) LEFT SEAT CLIMATE CUSHION CONTROL BLOWER ASSEMBLY (DRIVER'S SEAT CUSHION) LEFT SEAT HEATER ASSEMBLY (LEFT SEPARATE TYPE FRONT SEAT BACK COVER) LH BOLSTER LOUT LT BLU WIRE LT GRN WIRE ORG/ WIRE PA (RIGHT "B" PILLAR) PNK SHD + WIRE PNK SW WIRE PNK WIRE QA (LEFT "B" PILLAR) RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED RH BOLSTER RIGHT SEAT BACK CLIMATE CONTROL BLOWER (FRONT PASSENGER'S SEAT BACK) RIGHT SEAT HEATER ASSEMBLY (RIGHT SEPARATE TYPE FRONT SEAT BACK COVER) RIGHT SEAT HEATER CONTROL ROUT S/HTR F/L FUSE S/HTR F/R FUSE SEAT BACK) SEAT HEATER CONTROL SG-4 SHP+ SWL SWR THL THR+ TSL VIO WIRE WHT WIRE WHT/BLK WIRE

10 9 CAN+ CAN- 13 14 CANL CANH 13 21 CAN- CAN+ 16 15 25 CANN CANP SIL 7 19 TX+ TX- 8 7 TX+ TX- BLK WIRE BLU WIRE BRN WIRE CG SG CANH SIL COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 (LEFT SIDE OF DASH) DCM (TELEMATICS TRANSCEIVER) (LEFT SIDE OF DASH) DIA ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF FA (LEFT REAR OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END KA (LEFT KICK PANEL) LT BLU WIRE LT GRN WIRE MSCH MSCL MULTI- DISPLAY ASSEMBLY OBD FUSE OF DASH) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PNK 4 5 MO- MO+ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION SWITCH (W/ NAVIGATION SYSTEM) REMOTE OPERATION SWITCH (W/O NAVIGATION SYSTEM) STEREO COMPONENT AMPLIFIER ASSEMBLY (8 SPEAKER) (RIGHT REAR OF TRUNK) TAC TACH TRANSMISSION CONTROL ECU ASSEMBLY TS TC CANL VIO WIRE W/ LEXUS ENFORM W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM W/ SAFETY CONNECT WHT WIRE WHT/BLK WIRE

AGND ANTENNA COIL ANTI-THEFT SYSTEM BLK WIRE BLU WIRE CODE COMPUTER DATA LINES SYSTEM ENGINE SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGE IGN 2 FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) J/B-AM FUSE KA (LEFT KICK PANEL) LIN LT GRN WIRE OPTION CONNECTOR (CENTER OF DASH) ORG/ WIRE RED WIRE STEERING LOCK ACTUATOR (STEERING COLUMN) STRG LOCK FUSE SWIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE

ALL DR LOCK RELAY BKUP LP RELAY BLU WIRE BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY D DR UNLOCK RELAY DATA LINK CONNECTOR 3 FUEL LOCK RELAY HEADLIGHT DIMMER SWITCH ASSEMBLY KA (LEFT KICK PANEL) KC (RIGHT END OF DASH) L/D DR P/OUTLET UNLOCK RELAY RELAY LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY RELAY 2 RELAY 3 REMOTE CLOCK OPERATION ASSEMBLY SWITCH SLIDING ROOF CONTROL ECU (SLIDING ROOF RIGHT GEAR SUB VISOR ASSEMBLY) ASSEMBLY SPIRAL CABLE W/ SENSOR SUB ASSEMBLY (STEERING COLUMN) SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY (UNDER STEERING WHEEL) STEERING LOCK ACTUATOR ASSEMBLY STEERING PAD RADIO SWITCH RECEIVER ASSEMBLY ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING WHEEL HEATER CONTROL ASSEMBLY TIRE PRESSURE MONITOR INITIATOR OPTION DRIVER CONNECTOR TIRE PRESSURE WARNING RESET SWITCH (PRESSURE WARNING SWITCH 1) TRUNK OPN RELAY 1 RELAY RELAY W/ FRONT FOG LIGHT W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM W/ NETWORK GATEWAY ECU WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

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

2 4 SG-4 TSL 4 2 SG-3 PNK PNK TSR WIRE 8 6 ILL- ILL+ A/C AMPLIFIER (CENTER OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CUSHION CENTER FUSE GRN WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 11 (UNDER FRONT PASSENGER'S SEAT) J/C 12 (UNDER DRIVER'S SEAT) KA (LEFT KICK PANEL) LEFT SEAT HEATER ASSEMBLY (LEFT SEPARATE TYPE FRONT SEAT BACK COVER) LH BOLSTER LT BLU WIRE LT GRN WIRE ORG/ WIRE PA (RIGHT "B" PILLAR) PNK CANH CANL WIRE PNK IG WIRE PNK PNK SHD+ WIRE PNK SW WIRE PNK WIRE QA (LEFT "B" PILLAR) RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED RH BOLSTER RIGHT SEAT HEATER ASSEMBLY (RIGHT SEPARATE TYPE FRONT SEAT BACK COVER) RIGHT SEAT HEATER CONTROL S/HTR F/L FUSE S/HTR F/R FUSE SEAT BACK) SEAT HEATER CONTROL SHP+ SWL SWR THL THR+ VIO WIRE WHT WIRE WHT/BLK WIRE

8 1 PNK IG WIRE ASSEMBLY BLK WIRE BLU WIRE ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEATER CONTROL HOT AT ALL TIMES ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) STRG HTR FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 1 (LEFT REAR OF ENGINE COMPT) J/C 1 (LEFT SIDE OF ENGINE COMPT) KA (LEFT KICK PANEL) ORG/ WIRE PNK WIRE RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY (UNDER STEERING WHEEL) STEERING HEATER STEERING WHEEL HEATER CONTROL ASSEMBLY STRG HTR RELAY WHT WIRE WHT/BLK WIRE

1 FUSE A/C FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS AIR CONDITIONING, MEMORY, NAVIGATION, ELECTRONIC POWER STEERING SYSTEMS AIR CONDITIONING, SEATS, NAVIGATION, SOUND, DEFOGGER, TRANSMISSIONS SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING SYSTEMS BKUP LP FUSE WIPER SW-IG FUSE BKUP LP RELAY BLK WIRE BLU WIRE COMPUTER DATA LINES, NAVIGATION, WARNING SYSTEMS CRUISE CONTROL, TRANSMISSIONS, EXTERIOR LIGHTS SYSTEMS DOOR S/ROOF R/L FUSE FUSE ECU-ACC FUSE FROM CERTIFICATION ECU (DIAGRAM 3 OF 4) FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FUSE FUSE FUSE GRN WIRE GRY WIRE INTERIOR LIGHTS, INSTRUMENT CLUSTER SYSTEMS KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ORG/ WIRE P/OUTLET 1 FUSE P/OUTLET RELAY P/W FUSE PANEL FUSE TAIL FUSE PNK WIRE POWER INTERIOR WINDOWS, LIGHTS MIRRORS, MEMORY SYSTEMS POWER OUTLET SOCKET ASSEMBLY POWER TOPS SYSTEM POWER TOPS, PASSIVE RESTRAINTS, WARNING POWER WINDOWS SYSTEM RED WIRE RELAY S/HTR F/R S/HTR F/L FUSE FUSE SEATS POWER SYSTEM WINDOWS SYSTEM SEATS SYSTEM SHIFT INTERLOCK SYSTEM TAIL RELAY TO ENGINE ROOM J/B 2 (DIAGRAM 2 OF 4) TO ENGINE ROOM R/B 2 (DIAGRAM 2 OF 4) TO L/D DR UNLOCK RELAY (DIAGRAM 3 OF 4) TO OBD FUSE (DIAGRAM 3 OF 4) TRANSMISSIONS SYSTEM TRLY GND TRUNK OPEN RELAY TRUNK P/SEAT DOOR OPN F/L F/L FUSE FUSE FUSE VIO WIRE WHT WIRE WIPER/WASHER MEMORY SYSTEM SYSTEMS WIPER/WASHER, MIRRORS, POWER TOPS SYSTEMS YEL WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) (BEHIND LEFT SIDE OF DASH) ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) ECU-B FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 1 (LEFT SIDE OF ENGINE COMPT) J/C 4 (LEFT SIDE OF ENGINE COMPT) KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LT BLU WIRE MAIN BODY ECU ORG/ WIRE PARK/ NEUTRAL POSITION QA (LEFT "B" PILLAR) REAR SUNSHADE RELAY (REAR WINDOW SHADE ASSEMBLY) REAR SUNSHADE SWITCH ASSEMBLY RED WIRE REV SHADE RR FUSE SWITCH (RIGHT SIDE OF TRANSMISSION) WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 +B DIA GND FSR- BGND 3 2 1 SGD SIG SVC 3 2 1 SGD SIG SVC PNK WIRE AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) BBR+ BCR+ BDR BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (LEFT SIDE OF DASH) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FSR+ BSW GRN WIRE GRY WIRE HOT AT ALL TIMES ICR+ INSTRUMENT PANEL J/B KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LED DRIVER LT BLU WIRE LT GRN WIRE METER FUSE (LEFT END OF DASH) MPX-B 1 FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PASSIVE RESTRAINTS SYSTEM PB (RIGHT "C" PILLAR) PBSW PNK WIRE PR- PRE-COLLISION SYSTEM CANCEL SWITCH (PRE-CRASH SYSTEM CANCEL SWITCH ASSEMBLY) PRR- RED WIRE RIGHT REAR AIR BAG SENSOR (RIGHT "C" PILLAR) RIGHT SIDE AIR BAG SENSOR ASSEMBLY RIGHT SIDE DOOR AIR BAG SENSOR (RIGHT FRONT DOOR) SFR- SRR+ TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE