Lexus GS IV facelift (2015-2020) left front multiplex network door ecu 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

22 23 DIM ACAN ACTG BLK WIRE BLU WIRE BZR CANN CANP DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS (NOT USED) ENGINE ROOM R/B 1 ASSEMBLY FLLK GBS GRN WIRE GRY WIRE GSW HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS KA (LEFT KICK PANEL) LCTY LCYL LEFT COWL SIDE J/B LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT POSITION CONTROL ECU ASSEMBLY LH J/B-B FUSE LH-IG FUSE LSWL LSWR LT BLU WIRE LT GRN WIRE LUGGAGE CLOSER MOTOR ASSEMBLY MAIN BODY ECU (LEFT END OF DASH) MPX-B FUSE MULTIPLEX NETWORK DOOR ECU MULTIPLEX TILT, TELESCOPIC ECU OPTION CONNECTOR (GLASS BREAKAGE SENSOR ECU) PANEL) PNK WIRE POWER DISTRIBUTION SYSTEM POWER TOPS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS, MEMORY SYSTEMS RCYL RED WIRE RELAY 1 ENERGIZED SSCL SUPPLEMENTAL RESTRAINTS SYSTEM (NOT USED) TMSW TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS, DOOR LOCKS, ANTI-THEFT SYSTEMS TSW VIO WIRE W/ POWER TRUNK OPENER, CLOSER W/ POWER TRUNK OPENER, CLOSER W/O POWER TRUNK OPENER, CLOSER WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM 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/BLU WIRE BLU WIRE BRN WIRE EC MIRROR EC+ ECI+ ENGINE ROOM R/B 1 ASSEMBLY GRY WIRE HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY LEFT COWL SIDE J/B LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT OUTER REAR VIEW MIRROR ASSEMBLY LH-IG FUSE LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MPX-B FUSE PNK EC+ WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

AUTO BLK WIRE BLK/RED WIRE BLU WIRE CANADA USA DRL OFF GRN WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT OUTER REAR VIEW MIRROR ASSEMBLY LIGHT CONTROL SWITCH LT GRN WIRE OFF PNK WIRE RED WIRE RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT OUTER REAR VIEW MIRROR ASSEMBLY TAIL TRNI TURN WHT WIRE WHT/BLK WIRE YEL WIRE

10-WAY SEAT POSITION BACK-UP LP RELAY BLK WIRE CENTER STOP LIGHT ASSEMBLY EXCEPT 10-WAY SEAT POSITION FUEL PUMP CONTROL ECU JUNCTION TERMINAL LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT FRONT SEAT HEATER ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LEFT REAR ABSORBER CONTROL ACTUATOR LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR DOOR LOCK ASSEMBLY LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LEFT REAR SEAT INNER W/ CENTER BELT ASSEMBLY LEFT SEAT CLIMATE CONTROL BLOWER LUGGAGE CLOSER MOTOR ASSEMBLY LUGGAGE ROOM J/B 1 ASSEMBLY MULTIPLEX NETWORK DOOR ECU PARKING BRAKE ECU ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY SECURITY HORN RELAY W/ POWER TRUNK OPENER, CLOSER 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

ABE BCUT BDR BLK WIRE BLU WIRE CANN CANP COMPUTER DATA LINES SYSTEM CONT CPBJ CPUB DOOR LOCK, UNLOCK SWITCH DOOR UNLOCK SWITCH SUB-ASSEMBLY GRN WIRE GRY WIRE KEY KUL LEFT FRONT DOOR LOCK ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU LOCK LSSR LSWE LT BLU WIRE LT GRN WIRE OSCE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE SGND SIG THEFT WARNING SIREN ASSEMBLY UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK/BLU WIRE BLU WIRE BRN WIRE EC MIRROR EC+ ECI+ ENGINE ROOM R/B 1 ASSEMBLY GRY WIRE HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY LEFT COWL SIDE J/B LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT OUTER REAR VIEW MIRROR ASSEMBLY LH-IG FUSE LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MPX-B FUSE PNK EC+ WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT OUTER REAR VIEW MIRROR ASSEMBLY WHT WIRE WHT/BLK WIRE

BCUT BDR PNK CPUB WIRE BDRJ BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT DOOR F/L FUSE DOOR F/R FUSE DOOR LOCK, UNLOCK SWITCH DOOR R/L FUSE DOOR R/R FUSE DOWN DRIVER SIDE DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE UP SWITCH ENGINE ROOM R/B 1 ASSEMBLY FRONT PASSENGER SIDE FRONT PASSENGER SIDE POWER WINDOW SWITCH GRY WIRE HOT AT ALL TIMES HOT W/ KA (LEFT KICK PANEL) KEY LOCK KEY UNLOCK KUL LED LEFT COWL SIDE J/B LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT FRONT DOOR LOCK ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT REAR SIDE POWER WINDOW SWITCH LEFT REAR, RIGHT REAR SIDE LH J/B-B FUSE LH-IG FUSE LSWE LT GRN WIRE MAIN BODY ECU MPX-B FUSE P/W-B FUSE PNK WIRE POWER DISTRIBUTION SYSTEM POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY POWER WINDOW SWITCH PWE RED WIRE RELAY 1 ENERGIZED RH-IG FUSE RIGHT COWL SIDE J/B RIGHT REAR SIDE POWER WINDOW SWITCH SGND PNK CPBJ WIRE SIG VIO WIRE WHT WIRE WHT/BLK WIRE WINDOW LOCK SWITCH YEL WIRE