Lexus GS IV facelift (2015-2020) relay energized Wiring diagrams

1) LEFT TURN 2) LEFT LANE CHANGE 3) NEUTRAL 4) RIGHT LANE CHANGE 5) RIGHT TURN BLB BLGD BLIND SPOT MONITOR BLIND SPOT MONITOR BUZZER BLK WIRE BLK/RED WIRE BLU WIRE BRB BRGD BSL+ BSMI BSMI BSR+ BZN BZP CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE GRY/RED WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY LED DRIVER LEFT BLIND SPOT MONITOR SENSOR LEFT COWL SIDE J/B LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT OUTER REAR VIEW MIRROR ASSEMBLY LH-IG FUSE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY OMIL OMIR ORG/ WIRE PNK BUZ WIRE PNK WIRE REAR CROSS TRAFFIC ALERT BUZZER RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RIGHT BLIND SPOT MONITOR SENSOR RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT OUTER REAR VIEW MIRROR ASSEMBLY TELLTALES TURN SWITCH UB (LEFT SIDE OF LUGGAGE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

BCUT PNK CPUB WIRE BDR BLK WIRE BLK/RED WIRE BLU WIRE CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CPUB CYL ENGINE ROOM R/B 2 ASSEMBLY F/L DOOR FUSE F/R DOOR FUSE FOOTWELL) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES LED LED+ PNK WIRE LEFT COWL SIDE J/B LEFT FRONT AMBIENT LIGHT (LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MLP P/W-B FUSE PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RH-IG FUSE RIGHT COWL SIDE J/B RIGHT FRONT AMBIENT LIGHT (RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SIG TELLTALES UA (LEFT "B" PILLAR) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY EPS FUSE EPS RELAY EPS-B FUSE EPS-IG FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INCS INSN LED DRIVER LEFT COWL SIDE J/B LH ECU-IG FUSE LOWER RIGHT FRONT OF ENGINE) LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MPX-B FUSE NCA WIRE ORG/ WIRE OUCS OUSN PNK WIRE POWER DISTRIBUTION SYSTEM POWER STEERING ECU ASSEMBLY POWER STEERING MOTOR (POWER STEERING LINK ASSEMBLY) POWER STEERING TORQUE SENSOR (POWER STEERING LINK ASSEMBLY) RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RLY RZCS RZG RZSN RZV SRZG STEERING SENSOR (STEERING COLUMN) TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR CONDITIONING SYSTEM AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE CENTRAL STOP LIGHT ASSEMBLY CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 2 ASSEMBLY INTEGRATION RELAY GNDA (-) GNDB GRN WIRE GRY WIRE HEAD HMSL HOT AT ALL TIMES LCTY LEFT "C" PILLAR) LEFT COWL SIDE J/B LEFT REAR COMBINATION LIGHT ASSEMBLY LH J/B-B FUSE LH-IG FUSE LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MAIN BODY ECU MARKER NOISE FILTER (CENTER STOP LIGHT, LUGGAGE COMPARTMENT LIGHT) ORG/ WIRE PNK WIRE RCTY RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RIGHT REAR COMBINATION LIGHT ASSEMBLY SIDE SOLAR SENSOR STOP STOP FUSE TAIL TAIL/STOP TLP TRN+ TSL TSR TURN VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DEC DECL DECR ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY FDEF FRONT WINDOW DEICER SWITCH FRONT WIPER DEICER (WINDSHIELD GLASS) GNDB GRN WIRE HOT AT ALL TIMES INTEGRATION RELAY LEFT COWL SIDE J/B LH-IG FUSE LT GRN WIRE P/I-B 1 FUSE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RH ECU-IG FUSE RIGHT COWL SIDE J/B WHT WIRE WHT/BLK WIRE YEL WIRE

BCUT BDR BLK WIRE BLU WIRE CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EAU ENGINE ROOM R/B 2 ASSEMBLY F/L DOOR FUSE F/R DOOR FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IL+2 LED LEFT COWL SIDE J/B LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT STEERING PAD SWITCH LT GRN WIRE MODE OFF HOOK ON HOOK ORG/ WIRE P/W-B FUSE PNK CPUB WIRE PNK WIRE PWS RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RH-IG FUSE RIGHT COWL SIDE J/B RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT STEERING PAD SWITCH SEEK SIG SIG PNK CPUB WIRE SPEAKER SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TELLTALES VIO WIRE VOICE VOLUME- W/ DYNAMIC RADAR CRUISE CONTROL W/ LANE DEPARTURE ALERT WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HTR IGB KC (UNDER CENTER CONSOLE) LANE DEPARTURE ALERT SWITCH LEFT COWL SIDE J/B LH ECU-IG FUSE LINES SYSTEM LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY ORG/ WIRE PNK BZ WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RIGHT STEERING PAD SWITCH SGND SKID CONTROL BUZZER SPIRAL CABLE SUB-ASSEMBLY SPSW STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STP+ WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

ARG ARS FUSE ARV BLK WIRE BLK/WHT WIRE BLU WIRE CAN (+) CAN I/F CENTER REAR OF LUGGAGE COMPT) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY FUSIBLE LINK BLOCK ASSEMBLY GAUGE FUSE GNDY GRN WIRE HOT AT ALL TIMES IGY LED DRIVER LEFT COWL SIDE J/B LH ECU-IG FUSE LT BLU WIRE LT GRN WIRE MOTOR MPX-B FUSE MRG MRV NCA WIRE PNK WIRE REAR STEERING CONTROL ECU REAR STEERING LINK ASSEMBLY RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED REVOLUTION SENSOR STROKE SENSOR TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CAN I/F CLEARANCE WARNING BUZZER 1 COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIODE (A/T SHIFT) DISPLAY DRIVER ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE LEFT REAR CENTER ULTRASONIC SENSOR 1 LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY RED WIRE RELAY 2 ENERGIZED RELAY ENERGIZED RH ECU-IG 2 FUSE RIGHT COWL SIDE J/B VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ANTENNA CORD SUB-ASSEMBLY 2 ANTENNA DIVIDER (USA) (CENTER OF DASH) BLK WIRE BLU WIRE CANADA CANN CANP COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) DCM FUSE ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE GSW HOT AT ALL TIMES LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MCI- MCO- MCVD MIN MUTE NAVIGATION ANTENNA ASSEMBLY NCA WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B RIGHT FRONT SPEAKER ASSEMBLY 2 ROOF ANTENNA ASSEMBLY SGND SHIFT INTERLOCK SYSTEM SIG SLED SLPD SPDP SPI+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM TMUT USA USB USBG USBV VOR- VOT+ WHT WIRE WHT/BLK WIRE YEL WIRE