Lexus IS III facelift (2015-2020) (left side of dash) Wiring diagrams

ACC RELAY BLK WIRE BLU WIRE BRN WIRE DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ECU-ACC FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT PADDLE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (RIGHT SIDE OF TRANSMISSION) PNK WIRE RED WIRE RELAY ENERGIZED RIGHT PADDLE SDN SFTD SFTU SHIFT POSITION INDICATOR SHIFT SWITCH SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STARTING/ CHARGING SYSTEM SUP SWITCH WIRE 1 TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE

ABSORBER CONTROL ECU BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CAN JUNCTION TERMINAL 2 CLEARANCE WARNING ECU ASSEMBLY DRIVING SUPPORT ECU ASSEMBLY GRN WIRE GRY WIRE HEADLIGHT SWIVEL ECU ASSEMBLY KC (RIGHT KICK PANEL) LEFT BLIND SPOT MONITOR SENSOR LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY ORG/ WIRE PNK WIRE RED WIRE RIGHT BLIND SPOT MONITOR SENSOR W/ ADAPTIVE FRONT LIGHTING WHT WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH DISTANCE CONTROL DRIVING SUPPORT ECU ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE IGB INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE METER FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY NAVIGATION SYSTEM ON OFF OUT PNK WIRE RADAR-IG FUSE RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM J/B 2 ASSEMBLY SGND SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SKID CONTROL BUZZER ASSEMBLY SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SPSW STEERING PAD SWITCH ASSEMBLY STP+ WHT WIRE WHT/GRN WIRE YEL WIRE

2.0L TURBO 3.5L BLK WIRE BLU WIRE CENTER STOP LIGHT ASSEMBLY CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY DRLL DRLR ECM (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM J/B 2 ASSEMBLY GRN WIRE HMSL HOT AT ALL TIMES IGN 2 FUSE INSTRUMENT PANEL J/B ASSEMBLY J/B LH-AM FUSE LEFT "C" PILLAR) LEFT REAR COMBINATION LIGHT ASSEMBLY LT GRN WIRE OUT P/I-B FUSE PNK 7 26 WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT REAR COMBINATION LIGHT ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SIDE MARKER STOP LIGHT SWITCH ASSEMBLY (TOP OF BRAKE PEDAL ASSEMBLY) STP+ TAIL TAIL/STOP TRANSMISSION CONTROL ECU ASSEMBLY TRN+ TURN VIO WIRE WHT WIRE WHT/BLK WIRE

AUTO WIPER SWITCH BLK WIRE BLU WIRE BRN WIRE CAN I/F COMB SW FUSE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSS+ DISPLAY DRIVER DOWN DRIVING SUPPORT ECU ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FRWA GRN WIRE GRY WIRE HEADLIGHT SWIVEL ECU ASSEMBLY HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY INT RELAY KD (RIGHT CENTER OF DASH) LED DRIVER LEVEL WARNING SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MAIN RELAY ENERGIZED MAP LIGHT ASSEMBLY METER FUSE MPX MPX-B 1 FUSE NORMAL OFF OFF WIPER SWITCH PNK WIRE RAIN SENSOR (W/ AUTO WIPER SYSTEM) RED WIRE RED/BLU WIRE RELAY ENERGIZED SIG STEERING SENSOR (ON STEERING COLUMN) TAIL TELLTALES TRNL TRNR VIO WIRE VOLUME SWITCH INT SWITCH W/ AUTO WIPER SYSTEM, VGRS SYSTEM W/ AUTO WIPER SYSTEM, W/O VGRS SYSTEM WASHER FUSE WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY WINDSHIELD WIPER MOTOR ASSEMBLY WINDSHIELD WIPER SWITCH ASSEMBLY WIPER FUSE WIPER RELAY WIPER SW-IG FUSE WIPER-S FUSE YEL WIRE

BLK WIRE BLU WIRE ENGINE ROOM R/B 2 ASSEMBLY ENGINE ROOM R/B 3 (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HEATER HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY ORG/ WIRE PNK IG WIRE PNK WIRE RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING STEERING HEATER SW STEERING VIBRATION, HEATER ECU STRG HTR FUSE STRG HTR RELAY WHT WIRE WHT/BLK WIRE

2.0L TURBO BLK WIRE BLU WIRE BRN WIRE CAN I/F CANH PNK IGB WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DRIVING SUPPORT ECU ASSEMBLY EHT FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GRN WIRE GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HTR INSTRUMENT PANEL J/B ASSEMBLY KA (LEFT KICK PANEL) KB (3.5L) FB (2.0L TURBO) LANE DEPARTURE ALERT SWITCH LDA LED DRIVER LT BLU WIRE LT GRN WIRE METER FUSE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SPEAKER SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SPSW STEERING PAD SWITCH ASSEMBLY STEERING VIBRATION, HEATER ECU (STEERING WHEEL ASSEMBLY) STRV TELLTALES VIO WIRE W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

ACC RELAY BLK WIRE BLU WIRE BRN WIRE DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ECU-ACC FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LEFT PADDLE ORG/ WIRE PNK WIRE RED WIRE RIGHT PADDLE SHIFT SWITCH SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SWITCH WIRE 1 TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY ENGINE ROOM J/B 1 ASSEMBLY FP- FPC FUEL PUMP CONTROL ECU FUEL RETURN VENT TUBE SUB-ASSEMBLY FUEL SENDER GAUGE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE P/I-B FUSE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (RIGHT SIDE OF TRANSMISSION) PNK WIRE PUMP RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU SFTD SFTU SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SKSW STARTING/ CHARGING SYSTEM STP+ TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACCELERATOR PEDAL SENSOR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B 2 ASSEMBLY ETCS FUSE FA (LEFT REAR OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES IGN 1 FUSE IGN 2 FUSE INSTRUMENT PANEL J/B ASSEMBLY LEFT PADDLE SHIFT SWITCH LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT CAM TIMING OIL CONTROL VALVE ASSEMBLY (BANK 1 INTAKE SIDE) RIGHT PADDLE SHIFT SWITCH SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STOP FUSE SWITCH WIRE 1 TRANSMISSION REVOLUTION SENSOR (COUNTER GEAR) VIO WIRE W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE