Lexus IS III facelift (2015-2020) 2.0l turbo Wiring diagrams

2.0L TURBO 3.5L 2.0L TURBO BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRN WIRE CAN I/F CANL PNK CANH WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENG-IG 2 FUSE ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LT BLU WIRE LT GRN WIRE METER FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY MPX-B 1 FUSE NAVIGATION SYSTEM OUT PNK WIRE RED WIRE RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU SKID CONTROL BUZZER ASSEMBLY SPEAKER STEERING SENSOR (ON STEERING COLUMN) STOP FUSE STOP LAMP SWITCH ASSEMBLY (TOP OF BRAKE PEDAL ASSEMBLY) TELLTALES VACUUM WARNING SWITCH ASSEMBLY VCM VIO WIRE WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L BLK WIRE BLK/WHT WIRE BLU WIRE COOLING FAN ECU (3.5L) COOLING FAN ECU 1 (2.0L TURBO) (REAR OF COOLING FAN MOTOR 1) COOLING FAN ECU 2 (2.0L TURBO) (REAR OF COOLING FAN MOTOR 2) COOLING FAN MOTOR COOLING FAN MOTOR 2 ENG- IG 1 FUSE ENGINE ROOM R/B 2 ASSEMBLY FAN 1 FUSE FAN 1 RELAY FAN FUSE FAN RELAY GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES QUICK HEATER ASSEMBLY RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L TURBO 3.5L BACKUP BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) GRN WIRE GRY WIRE INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR LIGHT ASSEMBLY MULTI- DISPLAY ASSEMBLY PARK/NEUTRAL POSITION SWITCH ASSEMBLY RED WIRE RELAY ENERGIZED REV RIGHT REAR LIGHT ASSEMBLY SHIFT POSITION INDICATOR TRANSMISSION CONTROL ECU ASSEMBLY WHT/BLK 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

2.0L TURBO BLK WIRE BLU WIRE CONTROL CIRCUIT DOOR LOCK, UNLOCK SWITCH DRIVER'S DOOR GRN WIRE GROUND J/C 1 GRY WIRE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) J/C 7 LEFT "C" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE LUGGAGE DOOR OPENING SWITCH ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE PNK WIRE RED WIRE REGULATOR RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY UNLOCK DETECTION VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL 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

2.0L TURBO 3.5L ACC RELAY ADPG AGND BLK WIRE BLU WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ECU-ACC FUSE GPS ANTENNA GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LF+ LT BLU WIRE MAIN ANTENNA NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK ACCD WIRE PNK WIRE RADIO FUSE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RF+ RIGHT END OF DASH) SDARS ANTENNA SHIELD STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA VA- VAL+ VAR+ VIO WIRE VV- W/ LEXUS DISPLAY AUDIO SYSTEM 2.0L TURBO WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L 3.5L 2.0L TURBO ABS 1 FUSE ABS 2 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ALT ALT FUSE ALT-S FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BATTERY BLK WIRE BLU WIRE D/C CUT FUSE DCM FUSE DEFOGGER SYSTEM DK GRN WIRE ELECTRONIC POWER STEERING SYSTEM ENG +B FUSE ENG-AM FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY EPS FUSE EPS-B FUSE ETCS FUSE FAN 1 FUSE FAN FUSE FAN-2 FUSE FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FUEL PMP FUSE GRN WIRE GRY WIRE H-LP CLN FUSE H-LP MAIN LH FUSE H-LP MAIN RH FUSE HEADLIGHTS SYSTEM HORN FUSE HORNS SYSTEM HTR FUSE INJ FUSE INSTRUMENT PANEL J/B ASSEMBLY J/B LH-AM FUSE J/B LH-B FUSE LT GRN WIRE MEMORY, MIRRORS SYSTEMS MIR HTR FUSE MPX-B 1 FUSE NAVIGATION SYSTEM NOISE FILTER FUSE P/I-AM FUSE P/I-B FUSE PNK WIRE PTC HTR 1 FUSE PTC HTR 2 FUSE RED WIRE S-HORN FUSE SEATS SYSTEM SEMICONDUCTOR POWER INTEGRATION ECU ST 1 FUSE STARTER ASSEMBLY STARTING/ CHARGING SYSTEM STOP FUSE STRG HTR FUSE TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 1 OF 4) TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 2 OF 4) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 4) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 4) VGRS FUSE W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT LIGHTING SYSTEM WHT WIRE WIPER/WASHER SYSTEM

2.0L TURBO 3.5L ACC RELAY ADPG AGND BLK WIRE BLU WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ECU-ACC FUSE GPS ANTENNA GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LF+ LT BLU WIRE MAIN ANTENNA NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK ACCD WIRE PNK WIRE RADIO FUSE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RF+ RIGHT END OF DASH) SDARS ANTENNA SHIELD STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA VA- VAL+ VAR+ VIO WIRE VV- W/ LEXUS DISPLAY AUDIO SYSTEM 2.0L TURBO WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY INSTRUMENT CLUSTER SYSTEM LED DRIVER LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCI- MCO- MCVD MICROPHONE MSCH MSCL MUTE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SHIELD SPEAKER SPI+ SPO- TELLTALES VIO WIRE W/ LEXUS DISPLAY AUDIO SYSTEM W/ LEXUS ENFORM, SAFETY CONNECT W/O LEXUS ENFORM, SAFETY CONNECT W/O LEXUS DISPLAY AUDIO SYSTEM WHT WIRE