Lexus NX Z10 facelift (2017-2021) fuse block assembly Wiring diagrams

2 3 RCTY ACC FUSE ACT- 9 10 ACT+ BLK WIRE BLU WIRE BZR 22 23 CANN CANP DMDR DMON DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HORNS SYSTEM DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS DRL PNK AHBI WIRE DRLE ECU-B 3 FUSE ECU-IG 2 FUSE EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS FSPT FUEL PNK MILE 5 6 PBDS WIRE FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE GSW HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IB (LEFT END OF DASH) INSTRUMENT PANEL J/B ASSEMBLY LCTY LSWL LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU MIRRORS SYSTEM NOT USED NOT USED PNK WIRE POWER WINDOWS SYSTEM RED WIRE RELAY ENERGIZED RET RTR RTRR SEATS SYSTEM SFTP SSCL 19 20 RETR SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY BLK WIRE CONTROL CIRCUIT COURTESY CTY CTYO D/L 1 FUSE DIODE (COURTESY LIGHT) DOOR LOCK SWITCH ECU-B 3 FUSE FUL FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT REAR DOOR LOCK ASSEMBLY LSSR LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK DOOR ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE PNK WIRE RED WIRE RIGHT REAR DOOR LOCK ASSEMBLY VIO WIRE W/ POWER SEAT W/O POWER BACK DOOR W/ POWER BACK DOOR WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL WIRE

ACC FUSE AUTO BLK WIRE BLU WIRE CANP COMPUTER DATA LINES SYSTEM DRL OFF ECU-B 3 FUSE ECU-IG 2 FUSE ECU-IG 3 FUSE ENGINE ROOM R/B 2 FRWA FUSE BLOCK ASSEMBLY GRN WIRE H-LP CLN FUSE H-LP CLN RELAY HDLO HEAD HEADLIGHT CLEANER CONTROL RELAY HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY HLC HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY LT GRN WIRE MAIN BODY ECU OFF RED WIRE RELAY ENERGIZED RIGHT HEADLIGHT CONTROL ECU SUB-ASSEMBLY TAIL VIO WIRE W/ AUTO WIPER SYSTEM W/O AUTO WIPER SYSTEM CANADA USA 6 W/ HEADLIGHT BEAM LEVEL W/O HEADLIGHT BEAM LEVEL WASHER SWITCH WASHER-S FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

ACC FUSE AUTO DRL OFF OFF AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE BRN WIRE CANN CANP CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM DC/DC FUSE DIMMER SWITCH ECU-B 3 FUSE ECU-IG 2 FUSE ENGINE ROOM J/B 1 FOG SWITCH FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LATE PRODUCTION EARLY PRODUCTION LCTY LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU OFF DRL OFF HEAD PNK WIRE RCTY RED WIRE SOLAR SENSOR TAIL TAIL AUTO TAIL FUSE TAIL RELAY USA CANADA VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BDR BDSL BLIND SPOT MONITOR BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BSM CANN CANP COMPUTER DATA LINES SYSTEM CPUB EARLY PRODUCTION LATE PRODUCTION EC MIRROR EC+ ECI+ ECU-B 1 FUSE ECU-B 3 FUSE ENGINE ROOM R/B 2 FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HSSR HTR LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT BLU WIRE LT GRN WIRE MIRROR FUSE MIRROR HEATER MIRRORS SYSTEM MRY NAVIGATION SYSTEM ORG/ WIRE PNK TRN+ WIRE PNK WIRE RED WIRE RIGHT END OF DASH) SEAT MEMORY SWITCH SET- SIG TRN+ TRNI TURN VDD VIO WIRE VSSR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BACK DOOR LOCK ASSEMBLY BLK WIRE CONTROL CIRCUIT COURTESY CTY CTYO D/L 1 FUSE DIODE (COURTESY LIGHT) DOOR LOCK SWITCH ECU-B 3 FUSE FUL FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT REAR DOOR LOCK ASSEMBLY LSSR LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK DOOR ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE PNK WIRE RED WIRE RIGHT REAR DOOR LOCK ASSEMBLY VIO WIRE W/ POWER SEAT W/O POWER BACK DOOR W/ POWER BACK DOOR WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM ECU-B 3 FUSE ENGINE ROOM R/B 2 EXTERIOR LIGHTS, DEFOGGER SYSTEMS FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HEATER HOT AT ALL TIMES HR - LT BLU WIRE LT GRN WIRE M+ MV MIRROR FUSE NAVIGATION SYSTEM PNK WIRE R/B ASSEMBLY RCB+ RCV RED WIRE RGND RIGHT OUTER REAR VIEW MIRROR ASSEMBLY TURN VIO WIRE WHT WIRE WHT/BLK WIRE

ACC FUSE BLK WIRE BLU WIRE CAN I/F CLOSE CLS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DOWN DWN ECU-B 3 FUSE ECU-IG 2 FUSE ECU-IG 3 FUSE FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED ILLB PNK WIRE INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LILL LT GRN WIRE MAIN BOARD MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MAP LIGHT ASSEMBLY METER 2 FUSE MICRO COMPUTER OPN RED WIRE RELAY ENERGIZED RILL S/ROOF FUSE SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) SPEAKER WHT WIRE WHT/BLK WIRE YEL WIRE

BACK BDCY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-B 3 FUSE ECUB FLD FOLD FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HLG HLS HLV HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE QB (LEFT "C" PILLAR) RCL- RCLF RCLR RED WIRE RIGHT FOLD SEAT CONTROL ECU RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RTRN SFLD SFTP BECU CANH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACC FUSE ALSI BLK WIRE BLU WIRE CAN CPU I/F CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSEL DATA DISPLAY DRIVER ECU- IG 1 FUSE ECU-B 2 FUSE ECU-B 3 FUSE ECU-IG 2 FUSE ECU-IG 5 FUSE ENGINE ROOM R/B 2 F IN F OT FR- PNK RR+ WIRE FRONT TIRE PRESSURE MONITOR INITIATOR FUSE BLOCK ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LATE PRODUCTION EARLY PRODUCTION LED DRIVER LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) METER 2 FUSE ORG/ WIRE PB (RIGHT "C" PILLAR) PNK WIRE R OT PNK R IN WIRE RCO RDAM REAR TIRE PRESSURE MONITOR INITIATOR RED WIRE RELAY ENERGIZED TELLTALES TIRE PRESSURE MONITOR INITIATOR DRIVER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE