Lexus GS IV facelift (2015-2020) steering column) Wiring diagrams

A/C AMPLIFIER ASSEMBLY (RIGHT CENTER OF DASH) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRX BTX CANN CANP CLTB CLTE CLTS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS FSPT GRN WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HEADLIGHTS, AIR CONDITIONING, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS LEFT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) ORG/ WIRE PNK WIRE POWER WINDOWS SYSTEM RCTY RED WIRE REV RIGHT END OF DASH) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT POSITION CONTROL ECU ASSEMBLY STARTING/ CHARGING SYSTEM STEERING COLUMN) STEERING SENSOR TAIL TKUL VIO WIRE WHT WIRE YAW RATE SENSOR 1 YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH WIRE DISTANCE CONTROL DRIVING SUPPORT ECU ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY ETCS FUSE GAUGE FUSE GNDA (-) GRN WIRE HOT AT ALL TIMES HOT W/ IGB INTEGRATION RELAY LEFT COWL SIDE J/B LH-IG FUSE LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY PNK BZ WIRE PNK WIRE RED WIRE RELAY 1 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 YEL WIRE

ACC FUSE ACCD BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH WIRE DIODE (A/T SHIFT) ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY ETCS FUSE GAUGE FUSE GRY WIRE HOT AT ALL TIMES HOT W/ LEFT COWL SIDE J/B LH-IG FUSE LT BLU WIRE LT GRN WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY 2 ENERGIZED RELAY ENERGIZED RH ACC RELAY RH ECU-IG 2 FUSE RIGHT COWL SIDE J/B RIGHT END OF DASH) SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STOP FUSE STOP LIGHT SWITCH ASSEMBLY (TOP OF BRAKE PEDAL ASSEMBLY) WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L TURBO 3.5L AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR 2 (BANK 2 SENSOR 1) SHIELD BLK WIRE BLK/WHT WIRE BRN WIRE CANISTER PUMP MODULE COOLING FAN ECU COOLING FAN ECU 2 DATA LINK CONNECTOR 3 ECM SHIELD ELECTRIC WATER PUMP ASSEMBLY ENGINE HOOD COURTESY SWITCH ENGINE OIL LEVEL SENSOR FUEL INJECTOR ASSEMBLY 1 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 1, 3, 5 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 2 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 2, 4, 6 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 3 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 4 (FOR DIRECT INJECTION) SHIELD FUEL PUMP ASSEMBLY SHIELD IGNITION COIL 1 ASSEMBLY IGNITION COIL 2 ASSEMBLY IGNITION COIL 3 ASSEMBLY IGNITION COIL 4 ASSEMBLY IGNITION COIL 5 ASSEMBLY IGNITION COIL 6 ASSEMBLY KNOCK CONTROL SENSOR (BANK 1) SHIELD KNOCK CONTROL SENSOR (BANK 1), (BANK 2) SHIELD LEFT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD RIGHT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY SHIELD SMOG VENTILATION SENSOR SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWITCH WIRE 1 W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE

AIR BAG SENSOR ASSEMBLY ALL DOOR LOCK RELAY BLK WIRE BRN WIRE CENTER REAR OF LUGGAGE COMPT) CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY D DOOR UNLOCK RELAY DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY FORWARD RECOGNITION CAMERA FUEL OPN RELAY HEADLIGHT DIMMER SWITCH ASSEMBLY HEADUP DISPLAY (COMBINATION METER MIRROR ECU) INTEGRATION CONTROL, PANEL ASSEMBLY L/D DOOR UNLOCK RELAY LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU POWER CHANGE RELAY POWER OUTLET SOCKET ASSEMBLY REAR STEERING CONTROL ECU RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT VISOR ASSEMBLY SATELLITE SWITCH SET SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR SWITCH WIRE 1 TILT STEERING GEAR ASSEMBLY W/ MOTOR TRIP SWITCH W/ VGRS W/O VGRS W/ DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

BHT BLK WIRE BTM EHT ETM- GRY WIRE HEATER CONTROL ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY KF (LEFT SIDE OF DASH) LEFT COWL SIDE J/B LH ECU-IG FUSE LT GRN WIRE RELAY 1 ENERGIZED RELAY 2 ENERGIZED RIGHT COWL SIDE J/B SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING HEATER STEERING WHEEL HEATER CONTROL ASSEMBLY STEERING WHEEL) STRG HTR FUSE WHT/BLK WIRE

BLK WIRE BLU WIRE ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE HIGH PITCHED HORN ASSEMBLY HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES LEFT COWL SIDE J/B LOW PITCHED HORN ASSEMBLY MAIN BODY ECU PNK WIRE SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY

AGND ANTENNA COIL BLK WIRE BLU WIRE CANN CANP CLOSE CLS CODE COMPUTER DATA LINES SYSTEM DOOR CONTROL SWITCH ECUB ENGINE SWITCH GRN WIRE GRY WIRE HAF HOT AT ALL TIMES IGE LDDN LID) LIN LT BLU WIRE LUGGAGE ROOM J/B ASSEMBLY ORG/ WIRE PAWL PNK WIRE POWER RED WIRE RR J/B-B FUSE SECURITY FUSE SECURITY HORN ASSEMBLY SECURITY HORN RELAY STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY SWG SWIL TRUNK TXCT VIO WIRE W/ POWER TRUNK OPENER, CLOSER WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) ENGINE ROOM R/B 2 ASSEMBLY HOT AT ALL TIMES ID CODE BOX IGE LEFT COWL SIDE J/B LIN PNK WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B RIGHT END OF DASH) SL/R SLP SLPD STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY STRG LOCK FUSE W/ LEXUS ENFORM, SAFETY CONNECT WHT WIRE WHT/BLK WIRE

3.5L W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL A/C AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE BRN WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECO ECOS GRN WIRE GRY WIRE LEFT PADDLE LT BLU WIRE NORMAL PNK WIRE RED WIRE RIGHT PADDLE SHIFT SWITCH SNOW SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SPORT STEERING COLUMN) SWITCH WIRE 1 VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE