Lexus UX I (2018-2024) brake actuator assembly Wiring diagrams

AA (LEFT SIDE OF ENGINE COMPT) ACCELERATOR PEDAL SENSOR ASSEMBLY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY BRN WIRE COMPUTER DATA LINES SYSTEM DISTANCE CONTROL SWITCH ECCS EFI 1 FUSE ENGINE ROOM R/B 1 FORWARD RECOGNITION CAMERA FR RR GRN WIRE GRY WIRE HOT AT ALL TIMES IGB INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR (LEFT REAR AXLE HUB, BEARING ASSEMBLY) LKSW LT BLU WIRE LT GRN WIRE MAIN MILLIMETER WAVE RADAR SENSOR ASSEMBLY NCA WIRE ORG/ WIRE PNK WIRE PPL/VIO WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR (RIGHT REAR AXLE HUB, BEARING ASSEMBLY) RIGHT STEERING PAD SWITCH SGND SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY THROTTLE BODY W/ MOTOR ASSEMBLY (THROTTLE BODY, LEFT REAR OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE

ACCELERATOR PEDAL SENSOR ASSEMBLY BKUP BKUP LP FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CAN I/F SPEAKER CCS PNK INDP WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIODE (BACKUP) DISPLAY DRIVER FORWARD RECOGNITION CAMERA GRN WIRE GRY WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU IG+ ES INDD INSTRUMENT PANEL J/B ASSEMBLY LANE DEPARTURE WARNING SWITCH LED DRIVER LKSW LT BLU WIRE LT GRN WIRE MAIN ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE PPL/BLK WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY SHIFT POSITION INDICATOR SI +S SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TELLTALES TRANSMISSION CONTROL ECU VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CENTER CONSOLE CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEMS EXCEPT HYBRID GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU LEFT LICENSE PLATE LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE NB (LEFT "C" PILLAR) PLKC PNK WIRE PPL/BLK WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/RED WIRE REAR LIGHT ASSEMBLY RED WIRE RIGHT LICENSE PLATE LIGHT ASSEMBLY SHIFT LOCK CONTROL ECU (SHIFT LOCK CONTROL UNIT ASSEMBLY) TRANSMISSION CONTROL ECU (ON RIGHT SIDE OF TRANSAXLE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ANTI-THEFT SYSTEM (IMMOBILIZER CIRCUIT) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CLGB ELECTRICAL KEY ANTENNA ENGINE ROOM R/B 1 EXCEPT HYBRID EXCEPT HYBRID HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES IGE INSTRUMENT PANEL J/B ASSEMBLY LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE REAR INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 RED WIRE RELAY ENERGIZED S-HORN FUSE SECURITY HORN ASSEMBLY STEERING COLUMN) STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STRG LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE

2.0L 2.0L HYBRID BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE OIL LEVEL SENSOR FUEL SENDER FUEL SENDER GAUGE ASSEMBLY GRY WIRE HUD SWITCH ILU INTEGRATION CONTROL, PANEL ASSEMBLY LT BLU WIRE LT GRN WIRE LVL METER MIRROR SUB-ASSEMBLY (W/ HEADUP DISPLAY) (UPPER LEFT SIDE OF DASH) ORG/ WIRE PNK WIRE PPL/BLU WIRE PPL/ORG WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE

ABS 2 FUSE ABS 3 FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE ABS MTR 3 FUSE ABS- MAIN FUSE ALL DR LOCK RELAY ALT FUSE AMP FUSE BATT- MAIN FUSE BATT-S FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY COOLING FAN MOTOR D DR UNLOCK RELAY D INJ FUSE D INJ RELAY D/C CUT FUSE D/L FUSE DEICER FUSE DEICER RELAY DRL FUSE ECU- ACC 2 FUSE ECU-B 4 FUSE ECU-B 5 FUSE EFI MAIN 2 RELAY EFI MAIN RELAY EFI- MAIN 1 FUSE EFI- MAIN 1 RELAY EFI- MAIN 2 FUSE EFI- MAIN 3 FUSE EFI- MAIN 3 RELAY ENGINE ROOM J/B 1 ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) EPB 1 FUSE EPS FUSE FAN 1 FUSE FOG FR FUSE FROM EFI 1 FUSE (DIAGRAM 2 OF 7) FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 7) FUEL OPN FUEL OPN FUSE FUEL OPN RELAY FUSIBLE LINK BLOCK ASSEMBLY GENERATOR W/ REGULATOR ASSEMBLY GRN WIRE GRY WIRE H-LP CLN FUSE H-LP CLN RELAY H-LP LH FUSE H-LP LH RELAY H-LP RH FUSE H-LP RH RELAY H-LP SHADE FUSE H-LP SHADE RELAY HORN FUSE HORN RELAY HTR FUSE HYBRID VEHICLE CONTROL ECU IG 3 (WIP FR) RELAY IGCT RELAY IGCT-IG FUSE INSTRUMENT PANEL J/B ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY (LEFT END OF DASH) INV W/ PMP FUSE INV W/ PMP RELAY J/B 3 ASSEMBLY J/B-AM FUSE J/B-B FUSE L/D-DR UNLOCK RELAY LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTI-DISPLAY MULTIPLEX NETWORK DOOR ECU P-CON RELAY P/OUTLET 2 FUSE P/OUTLET ACC 2 RELAY PBD FUSE PNK WIRE POWER OUTLET SOCKET ASSEMBLY 2 POWER STEERING ECU W/ MOTOR ASSEMBLY R/B 2 R/B 3 ASSEMBLY R/B 4 RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION CONTROLLER ASSEMBLY S-HORN FUSE S-HORN RELAY ST 1 FUSE ST 1 RELAY STARTER ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY STRG HTR FUSE TO CERTIFICATION ECU (DIAGRAM 4 OF 7) TO D/C CUT FUSE (DIAGRAM 3 OF 7) TO ENGINE ROOM J/B 1 (DIAGRAM 2 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 2 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 7) TO S/HTR-MAIN FUSE (DIAGRAM 2 OF 7) TV 2 FUSE TV FUSE VIO WIRE VVT FUSE WHT WIRE WHT/BLK WIRE WIPER FUSE WIPER RELAY

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY ACC 2 RELAY ACCD BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CERTIFICATION ECU CLEARANCE WARNING ECU ASSEMBLY COMPRESSOR W/ MOTOR ASSEMBLY DEF RELAY DEICER RELAY DIODE (BACKUP) DIS DOOR FUSE DOOR R/L FUSE DOOR R/R FUSE ECU-B 2 FUSE ENGINE ROOM R/B 1 FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FROM ACC RELAY (DIAGRAM 5 OF 7) FROM ECU-B 3 FUSE (DIAGRAM 6 OF 7) FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 7) FROM R/B 3 ASSEMBLY (DIAGRAM 1 OF 7) GRN WIRE GRY WIRE H-LP CLN RELAY INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT POWER SEAT SWITCH ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LEFT POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MULTIPLEX NETWORK DOOR ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NETWORK GATEWAY ECU OBD FUSE ORG/ WIRE P/SEAT F/L FUSE P/SEAT FUSE PNK WIRE POWER FUSE POWER STEERING ECU W/ MOTOR ASSEMBLY POWER SWITCH PPL PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE R/B 2 (RIGHT SIDE OF ENGINE COMPT) RADIO RECEIVER ASSEMBLY REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE REFRESHING SEAT SWITCH RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) RIGHT FRONT POWER SEAT SWITCH ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT POWER WINDOW REGULATOR MOTOR ASSEMBLY S/HTR RELAY S/ROOF FUSE SHIFT LOCK CONTROL ECU (SHIFT LOCK CONTROL UNIT ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) STEERING SENSOR STEREO COMPONENT EQUALIZER ASSEMBLY TAIL TELLTALE LIGHT ASSEMBLY THEFT WARNING SIREN ASSEMBLY TI, TE FUSE TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 7) TO R/B 4 (DIAGRAM 2 OF 7) TO TAIL RELAY (DIAGRAM 7 OF 7) USB CHARGER SOCKET VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ HEAD UP DISPLAY W/ MEMORY W/O MEMORY WCSW WHT WIRE WHT/BLK WIRE

ANTI-THEFT SYSTEM (IMMOBILIZER CIRCUIT) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CLGB ELECTRICAL KEY ANTENNA ENGINE ROOM R/B 1 EXCEPT HYBRID EXCEPT HYBRID HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES IGE INSTRUMENT PANEL J/B ASSEMBLY LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE REAR INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 RED WIRE RELAY ENERGIZED S-HORN FUSE SECURITY HORN ASSEMBLY STEERING COLUMN) STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STRG LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE

2.0L 2.0L 2.0L HYBRID 2.0L HYBRID BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY ES IG+ GRN WIRE GRY WIRE INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MSM+ MSTI MUTE PNK WIRE PPL/BLU WIRE PPL/LT GRN WIRE RED WIRE RELAY ENERGIZED SGND SHIELD SPEAKER SPI+ SPO- TELLTALES TX- TX+ USBG USBV VIO WIRE VOR- VOT+ W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE

2.0L 2.0L 2.0L HYBRID 2.0L HYBRID BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY GRN WIRE GRY WIRE IG+ ES LED DRIVER LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MSM+ MSTI MUTE NCA WIRE PNK WIRE PPL/BLU WIRE PPL/LT GRN WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SHIELD SPEAKER SPI+ SPO- TELLTALES USB USBG USBS USBV VIO WIRE VOR- VOT+ W/ SAFETY CONNECT WHT WIRE WHT/BLK WIRE