Lexus UX I (2018-2024) main body ecu Wiring diagrams

BLK WIRE BLU WIRE CAN JUNCTION TERMINAL 2 CANN CANP CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY GRN WIRE GRY WIRE LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK DOOR ECU MULTIPLEX TILT, TELESCOPIC ECU OCCUPANT DETECTION ECU ORG/ WIRE PNK WIRE REAR TELEVISION CAMERA ASSEMBLY RED WIRE STEERING COLUMN) VIO WIRE W/ MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DMDR DMON DOME CUT RELAY DOME FUSE ECU-ACC FUSE ECU-DCC 2 FUSE EXCEPT HYBRID FLCL FRCL FSPT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LCTY LEFT "C" PILLAR) LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LSSR LT BLU WIRE LT GRN WIRE MAIN BODY ECU OHIL OLP ORG/ WIRE PPL/BLU WIRE PPL/LT BLU WIRE PPL/RED WIRE PPL/WHT WIRE RCTY RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT FRONT FOOT LIGHT (RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

1) LEFT TURN 2) LEFT LANE CHANGE 3) NEUTRAL 4) RIGHT LANE CHANGE 5) RIGHT TURN AUTO AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE BRN WIRE CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE EXCEPT HYBRID FRCY PNK HEAD WIRE GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY L OFF LCTY LIGHT CONTROL SWITCH LIGHT IC LT GRN WIRE MAIN BODY ECU OFF ORG/ WIRE PNK WIRE PPL/PNK WIRE PPL/RED WIRE RCTY RED WIRE STEERING COLUMN) STEERING SENSOR STEERING WHEEL SWITCH HOUSING STOP FUSE TAIL TAIL AUTO HEAD TL TR TR TL TURN SIGNAL SWITCH TURN SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLK/RED WIRE BLU WIRE CENTER STOP LIGHT ASSEMBLY COMPUTER DATA LINES SYSTEMS ENGINE ROOM R/B 1 EXCEPT HYBRID FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE LEFT HEADLIGHT ASSEMBLY (W/O HEADLIGHT ECU SUB-ASSEMBLY) LEFT REAR COMBINATION LIGHT LED LT BLU WIRE MAIN BODY ECU NB (LEFT "C" PILLAR) NE (RIGHT "C" PILLAR) NOISE FILTER (LEFT "C" PILLAR) PARKING PNK WIRE PPL/BLU WIRE RIGHT HEADLIGHT ASSEMBLY (W/O HEADLIGHT ECU SUB-ASSEMBLY) RIGHT REAR COMBINATION LIGHT LED SIDE MARKER STOP TAIL STP+ TAIL FUSE TAIL RELAY TRN+ TURN WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L HYBRID ACC RELAY AIR BAG ECU ASSEMBLY ALL DR LOCK RELAY BKUP LP RELAY BRN WIRE COMBINATION METER ASSEMBLY D DR UNLOCK RELAY DOOR BACK RELAY ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY FORWARD RECOGNITION CAMERA FUEL LID OPENER SWITCH INSTRUMENT PANEL J/B ASSEMBLY L/D-DR UNLOCK RELAY LEFT VISOR ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NAVIGATION ECU PPL RADIO RECEIVER ASSEMBLY RIGHT VISOR ASSEMBLY SATELLITE SWITCH SET SHORT CONNECTOR SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STEERING SENSOR STEERING VIBRATION ECU STEREO COMPONENT AMPLIFIER ASSEMBLY STEREO COMPONENT EQUALIZER ASSEMBLY TELEMATICS TRANSCEIVER VSC OFF SWITCH WHT/BLK WIRE

BLK WIRE BLU WIRE CANH PNK HEAD WIRE COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-B 4 FUSE ECU-DCC 2 FUSE ENGINE ROOM R/B 1 EXCEPT HYBRID FRONT WASHER SWITCH GRN WIRE GRY WIRE H-LP CLN FUSE H-LP CLN RELAY HEAD HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY HLC HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT HEADLIGHT ECU SUB-ASSEMBLY LIGHT CONTROL SWITCH LINL LINS LT BLU WIRE LT GRN WIRE MAIN BODY ECU OFF ORG/ WIRE PNK WIRE PPL/RED WIRE PPL/VIO WIRE R/B 2 R/B 3 ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT HEADLIGHT ECU SUB-ASSEMBLY STEERING COLUMN) STEERING SENSOR STEERING WHEEL SWITCH HOUSING TAIL AUTO HEAD TURN SIGNAL SWITCH VIO WIRE WASHER FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

BLK WIRE BLU WIRE ENGINE ROOM R/B 1 GRN WIRE HIGH PITCHED HORN ASSEMBLY HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LOW PITCHED HORN ASSEMBLY LT BLU WIRE MAIN BODY ECU SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN)

AGND BACK DOOR CONTROL SWITCH BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR CONTROL SWITCH ECU-ACC FUSE ECU-B 4 FUSE ECU-DCC 2 FUSE ENGINE SWITCH (EXCEPT HYBRID) POWER SWITCH (HYBRID) EXCEPT HYBRID FB FA GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED HOT W/ TAIL RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT SEAT MEMORY SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PANEL FUSE PNK WIRE PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE R/B 3 ASSEMBLY RED WIRE RELAY ENERGIZED SWIL VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE

2.0L 2.0L HYBRID BDR BDSR BLIND SPOT MONITOR INDICATOR BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/WHT WIRE BSM CANN CANP COMPUTER DATA LINES SYSTEM CPUB DOOR FUSE EC CELL EC+ ECI+ ECU-B 4 FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE GRY/RED WIRE HORIZONTAL HORIZONTAL SENSOR HOT AT ALL TIMES HSSR INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MIRB MIRE MIRROR HEATER MIRRORS SYSTEM MIRS NAVIGATION SYSTEM ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE R/B 3 ASSEMBLY RED WIRE RET RETRACT MOTOR + RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RTR SIG TRNI TURN VERTICAL VERTICAL SENSOR VIO WIRE VSSR WHT WIRE WHT/BLK WIRE

BLK WIRE BUCKLE SWITCH DK DK DRIVER'S SEAT GRN WIRE GSW ICL- IG L+ INSTRUMENT PANEL J/B ASSEMBLY LBE- LSP- LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT FRONT SEAT AIR BAG ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR SEAT AIR BAG ASSEMBLY LEFT SEAT POSITION AIR BAG SENSOR LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 2 LSP + MAIN BODY ECU PASSIVE RESTRAINTS SYSTEM PK- PK+ PNK WIRE PPL/BLK WIRE PRETENSIONER LEFT FRONT SEAT OUTER BELT ASSEMBLY RED WIRE RIGHT FRONT AIR BAG SENSOR SFL- SFL+ SR- SRL- TELEMATICS TRANSCEIVER W/ LEXUS ENFORM, SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE