Lexus·Nx300·2020 Lexus NX300·Wiring
Wiring diagram

2020 Lexus NX300 — power distribution

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Power distribution

1 2 1 2 2 1 3 4 3 4 15A 30A 50A Y 10A A 20A CUTB W 10A U TAIL E ASEL PGND ACC B+ DIS T E S (12 GA-WHT) B C ACCD IG1D +B AGND SSW1 SSW2 SS1 AGND SS2 7.5A 5A 10A 5A 5A 10A 25A 5A 10A 10A 5A 20A H 30A 50A 140A 20A 30A 10A 10A 30A 30A 80A 20A ENGINE ROOM J/B 1 EDU RELAY ENGINE ROOM R/B 1 GENERATOR ASSEMBLY H-LP RH RELAY ENGINE ROOM R/B 2 COMBINATION METER ASSEMBLY STEERING LOCK ACTUATOR ASSEMBLY POWER STEERING ECU ASSEMBLY BRAKE ACTUATOR ASSEMBLY PARKING BRAKE ECU ASSEMBLY ENGINE ROOM R/B 1 EFI- MAIN 1 RELAY J/C 12 (I80) RADIO RECEIVER ASSEMBLY DOME CUT RELAY R/B ASSEMBLY COMBINATION METER ASSEMBLY STEERING SENSOR (SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY) ECM STEREO COMPONENT AMPLIFIER ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY J/C 13 (I81) J/C 7 (I73) J/C 30 (Q29) INTEGRATION CONTROL & PANEL ASSEMBLY CLOCK ASSEMBLY (AIR CONDITIONING CONTROL ASSEMBLY) MULTIPLEX TILT & TELESCOPIC ECU HEADUP DISPLAY (COMBINATION METER MIRROR ECU) RIGHT FOLD SEAT CONTROL ECU LEFT FOLD SEAT CONTROL ECU RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY MAP LIGHT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY SHORT CONNECTOR I63 & r1 KICK DOOR CONTROL SENSOR LEFT FRONT POWER SEAT SWITCH MULTIPLEX NETWORK DOOR ECU ENGINE ROOM R/B 2 J/C 14 (I82) CERTIFICATION ECU HORN RELAY ENGINE ROOM R/B 2 ID CODE BOX DCM (TELEMATICS TRANSCEIVER) OCCUPANT DETECTION ECU ENGINE SWITCH 2 1 3 P22 P22 16 16 AI5 I152 1 4 AP1 17 1 i3 h3 I10 I189 T6 n1 I11 9 AI13 1 1 1 AI15 3 1 1 5 1 1 16 iQ1 16 hQ1 10 TI1 2 4 IJ2 13 2 8 7 5 AI2 AI14 4 22 20 AI2 5 An1 1 1 5 AI2 7 1 CA3 8 48 C20 D1 1 AQ1 8 Q25 7 12 WV1 3 21 1 VQ1 7 ZY2 16 ZQ3 Y26 20 6 I51 4 4 LI2 6 3 Qg1 12 g12 9 MI2 5 6 11 AI13 1 9 AP1 5 Pf2 f15 1 5 1 A35 13 38 20 KI1 1 10 2 5 21 15 21 I52 10 1 5 6 7 11 I63 I63 r1 4 4 3 3 3 8 6 IQ2 18 12 15 13 14 15 11 10 9 1 5 22 19 17 18 21 20 AI3 23 AI13 I53 10 3 I51 9 12 16 I53 18 1 5 6 B1 A1 C1 PNK WHT BLK PNK BLK BLK RED BLU BLU RED BLK BLK RED BLK BLU BLU WHT/BLK LT BLU YEL BLK BLK WHT WHT RED GRN WHT WHT YEL WHT RED RED BLU BLU RED BLK WHT YEL WHT WHT WHT PNK PNK BLK PNK GRY BLK RED WHT BLU RED YEL (OR GRN) WHT/BLK WHT/BLK VIO LT GRN BLK LT GRN VIO GRY GRY BRN BLK BLU WHT WHT/BLK BLU (OR WHT) BLU BLU WHT WHT WHT BLU WHT PNK BLU BLK (OR WHT) RED BLU RED BLU BLU RED LT GRN BLK WHT BLK GRN GRN WHT WHT BLK GRN ORG WHT GRY BLU WHT WHT WHT BLU PNK LT GRN GRN LT GRN GRN PNK WHT BLK BLK BLK BLK WHT RED RED BLK RED BLK BLK RED RED RED RED BLK BLK WHT BLK WHT BLU WHT BLK BLK BLU BLK BLK WHT BLU BLK BLK/GRY H-LP MAIN RH/H-LP MAIN LO FUSE TURN & HAZ FUSE STRG LOCK FUSE EPS FUSE EDU FUSE ALT FUSE EPB 1 FUSE EPB 2 FUSE ABS MAIN FUSE ABS MTR FUSE MAIN FUSIBLE LINK R/B RH-B FUSE ECU- B 1 FUSE AM2 FUSE ETCS FUSE EFI- MAIN 1 FUSE D/C CUT FUSE RADIO FUSE BBC 2 FUSE IG2- MAIN FUSE METER 1 FUSE ECU-B 4 FUSE DOME FUSE AMP FUSE BATTERY ECU- B 2 FUSE IMMOBI FUSE ODS FUSE ECU-B 5 FUSE HORN FUSE DCM FUSE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF TRANSAXLE) (RIGHT END OF DASH) (LEFT FRONT OF ENGINE COMPT) (UPPER CENTER OF DASH) (LEFT END OF DASH) (RIGHT END OF DASH) (LEFT FRONT OF LUGGAGE COMPT) (UNDER CENTER CONSOLE) (RIGHT SIDE OF ENGINE COMPT) (RIGHT END OF DASH) (LOWER RIGHT SIDE OF DASH) (LOWER RIGHT CENTER OF DASH) (UPPER RIGHT SIDE OF DASH) (RIGHT SIDE OF ENGINE COMPT) (IF EQUIPPED) W/O SAFETY CONNECT W/ SAFETY CONNECT W/ NAVIGATION W/O NAVIGATION DB DA IE IF TO H-LP MAIN LH/H-LP MAIN HI FUSE (DIAGRAM 7 OF 7) TO ENGINE ROOM J/B 2 (DIAGRAM 2 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 7) TO ENGINE ROOM R/B 1 (DIAGRAM 2 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 7) FROM J/C 25 (I137) (DIAGRAM 3 OF 7) TO J/C 4 (A48) (DIAGRAM 7 OF 7) TO J/C 21 (I133) (DIAGRAM 3 OF 7) INTERIOR LIGHTS SYSTEM
1 2 2 1 50A EXCD N 50A Q 10A 7.5A 5A 5A 10A 5A K A 50A 15A 20A 30A 5A 15A 30A 15A 7.5A ACC2 ACC1 D 20A H J AC1 GND IG AC2 ENGINE ROOM R/B 1 INSTRUMENT PANEL J/B ASSEMBLY J/C 10 (I76) J/C 7 (I73) ECM STOP LIGHT SWITCH ASSEMBLY AIR BAG ECU ASSEMBLY COMBINATION METER ASSEMBLY FUEL INJECTOR ASSEMBLY 1 (PORT INJECTION) FUEL INJECTOR ASSEMBLY 2 (PORT INJECTION) FUEL INJECTOR ASSEMBLY 3 (PORT INJECTION) FUEL INJECTOR ASSEMBLY 4 (PORT INJECTION) OCCUPANT DETECTION ECU IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 4 NETWORK GATEWAY ECU STEERING LOCK ACTUATOR ASSEMBLY DCM (TELEMATICS TRANSCEIVER) MAP LIGHT ASSEMBLY ENGINE ROOM J/B 2 ENGINE ROOM R/B 2 DEICER RELAY DEF RELAY ENGINE ROOM R/B 2 DRL LH RELAY DRL RH RELAY HEADLIGHT CLEANER MOTOR & PUMP ASSEMBLY STRG HTR RELAY FAN RELAY 2 FAN RELAY 1 ENGINE ROOM R/B 2 R/B ASSEMBLY ENGINE ROOM R/B 2 RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT FRONT POWER SEAT SWITCH FOG FR RELAY E-MIR1 RELAY E-MIR2 RELAY R/B ASSEMBLY J/C 20 (I92) J/C 16 (I84) COMBINATION SWITCH ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY RR S-HTR RELAY R/B ASSEMBLY SKID CONTROL BUZZER ASSEMBLY FORWARD RECOGNITION W/ HEATER HOOD SUB- ASSEMBLY STEREO COMPONENT EQUALIZER ASSEMBLY RADIO RECEIVER ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY COMBINATION SWITCH ASSEMBLY 2 A/C CONTROL ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY VEHICLE SOUND SWITCH ECM REFRESHING SEAT SWITCH MULTIPLEX TILT & TELESCOPIC ECU 1 1 1 10 9 4 14 12 T7 I189 11 AB2 11 8 AI5 8 2 5 I153 19 8 2 5 8 14 TI3 1 3 2 12 AI3 1 5 5 1 5 5 3 3 5 1 5 1 1 Pf1 AP1 18 13 3 TI2 5 19 12 5 13 15 5 CE1 5 CA2 6 1 1 1 1 1 CA2 6 1 Pf2 IP1 21 6 f15 21 I58 6 1 AP1 11 2 NP1 5 14 LI1 MI1 4 14 1 2 3 AI1 3 10 MI1 9 5 I10 21 A35 6 7 19 22 21 1 2 15 3 14 12 5 11 4 8 10 9 6 2 AQ4 A35 18 3 B5 C2 C13 B13 B20 B33 B40 D8 D35 C36 26 AI13 3 5 4 1 2 5 1 A1 2 IQ3 10 4 1 2 3 8 6 7 5 1 YEL YEL YEL WHT/ WHT/ YEL BLU YEL RED YEL RED RED RED VIO PNK LT BLU RED LT GRN BLK BLU YEL BLK BLK BLK BLK RED RED RED RED LT GRN BLK RED BLK BLK BLK BLK RED RED RED RED WHT RED VIO BLK RED VIO VIO BLU YEL YEL YEL YEL YEL YEL YEL BLK PNK PNK PNK PPL/GRN LT GRN YEL YEL GRN LT GRN BLU BLU RED RED BLK RED GRN RED YEL VIO BLK LT GRN YEL PNK PNK BLU LT BLU YEL PNK BLK BLK BLK BLK BLK YEL BLK LT BLU BLK BLK YEL BLK RED RED PNK BLK YEL BLU RED YEL RED BLK BLK BLK WHT BLK BLK RED BLK GRY YEL BLK RED BLK BLK BLK WHT/BLK WHT WHT/BLK RED RED IG2-MAIN RELAY A/BAG FUSE IG2 3 FUSE METER 2 FUSE IG2 2 FUSE IG2 1 FUSE IGN FUSE H-LP CLN FUSE P/SEAT F/R FUSE DEF FUSE MIRROR FUSE FAN 1 FUSE INV FUSE DOOR R/R FUSE FOG FR FUSE STRG HTR FUSE FAN 2 FUSE DEICER FUSE DRL FUSE INV RELAY VOLTAGE INVERTER ASSEMBLY POWER OUTLET SOCKET ASSEMBLY 2 (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (LEFT FRONT CORNER OF ENGINE COMPT) (LEFT END OF DASH) (LEFT END OF DASH) (RIGHT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (UPPER CENTER OF DASH) (RIGHT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (UPPER CENTER OF DASH) (RIGHT SIDE OF DASH) (RIGHT CENTER OF DASH) (UPPER RIGHT SIDE OF DASH) (UPPER CENTER OF DASH) (LEFT "C" PILLAR) (LEFT REAR OF LUGGAGE COMPT) (NOT USED) (NOT USED) W/ MEMORY W/O MEMORY AC IF QB FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 7) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 7) TO RR S-HTR FUSE (DIAGRAM 7 OF 7) FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 7) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 7) FROM J/C 6 (I72) (DIAGRAM 5 OF 7) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 7)
1 2 1 2 3 4 3 4 G 5A P 15A 15A B E E B V W U 10A 15A 7.5A L M 30A 30A 30A 20A E F 30A 30A 20A 10A 20A 20A 20A 7.5A 7.5A INSTRUMENT PANEL J/B ASSEMBLY D/L BACK RELAY DATA LINK CONNECTOR 3 STOP LIGHT CONTROL ECU ASSEMBLY J/C 31 (Q30) LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT FRONT POWER SEAT SWITCH MULTIPLEX TILT & TELESCOPIC ECU STOP LIGHT SWITCH ASSEMBLY MULTIPLEX NETWORK DOOR ECU J/C 25 (I137) J/C 21 (I133) RIGHT FOLD SEAT CONTROL ECU LEFT FOLD SEAT CONTROL ECU J/C 23 (I135) NETWORK GATEWAY ECU MULTI- DISPLAY ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY PARKING ASSIST ECU REMOTE OPERATION CONTROLLER ASSEMBLY MULTI- DISPLAY ASSEMBLY NAVIGATION ECU REMOTE OPERATION CONTROLLER ASSEMBLY CLOCK ASSEMBLY (AIR CONDITIONING CONTROL ASSEMBLY) OUTER MIRROR SWITCH ASSEMBLY RADIO RECEIVER ASSEMBLY ENGINE ROOM R/B 2 J/C 18 (I86) THEFT WARNING SIREN ASSEMBLY BRAKE ACTUATOR ASSEMBLY ABSORBER CONTROL ECU 4WD ECU ASSEMBLY STEERING SENSOR (SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY) J/C 1 (A45) RIGHT SEPARATE TYPE FRONT SEAT CUSHION COVER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY J/C 33 (f12) 4 1 6 1 2 13 M14 14 13 1 8 2 IP6 P45 2 Y27 8 C4 D9 2 1 IQ3 D14 9 2 1 10 1 2 i4 iQ1 9 25 11 12 2 9 7 11 6 ZQ3 ZY3 10 20 1 hQ1 25 9 6 5 1 2 h4 IQ1 14 4 IP1 15 P47 12 I42 24 6 15 I152 4 12 3 Q22 6 AQ4 1 6 Pf1 AP1 10 4 10 I160 I42 12 1 16 10 TI3 8 3 IP4 3 1 OQ1 23 2 3 LI1 2 5 MI1 2 1 Qg1 7 g11 2 22 14 AI13 16 22 18 17 19 AI8 10 2 3 1 13 16 12 18 12 19 15 13 10 5 3 2 1 8 7 F1 C12 D2 A3 D3 C7 A6 B35 B34 A10 C47 C9 C48 A8 LT LT GRN GRN LT GRN LT GRN GRN BLU GRY VIO VIO BLU BLU LT GRN BLU YEL RED WHT/BLK WHT/BLK WHT/BLK GRN GRN WHT/BLK WHT BLK WHT PNK GRN ORG GRY BLU WHT PPL/WHT BLU BLK BLK WHT RED PNK RED BLU GRN PNK RED ORG WHT WHT PNK WHT PPL/YEL GRN PNK WHT BLU RED RED BLU PNK ORG BLK WHT VIO BLK LT GRN LT BLU ORG GRY BLU VIO BLU YEL BLK LT GRN GRY WHT/BLK GRY RED BLU RED VIO WHT/BLK RED RED RED WHT/BLK WHT/BLK BLK RED GRN WHT PNK BLU RED WHT WHT WHT BLU YEL GRN P/OUTLET 1 FUSE D/L 2 FUSE ACC FUSE P/SEAT R/R FUSE DOOR F/L FUSE P/SEAT F/L FUSE DOOR F/R FUSE DOOR R/L FUSE P/SEAT R/L FUSE S/ROOF FUSE STOP FUSE OBD FUSE TI & TE FUSE PBD FUSE P/OUTLET RELAY P/OUTLET 2 FUSE POWER OUTLET SOCKET ASSEMBLY 1 REAR POWER OUTLET SOCKET ASSEMBLY 1 IG1 RELAY S/ HTR F/R FUSE IG1 FUSE AVS FUSE ECU-IG 6 FUSE (LEFT END OF DASH) (NEAR BASE OF LEFT "B" PILLAR) (LEFT END OF DASH) (LEFT REAR OF LUGGAGE COMPT) (RIGHT END OF DASH) (UPPER LEFT END OF DASH) (CENTER OF DASH) (RIGHT SIDE OF ENGINE COMPT) (RIGHT CENTER OF DASH) (RIGHT FRONT CORNER OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (UNDER FRONT PASSENGER'S SEAT) W/ MEMORY W/O MEMORY W/O CLIMATE CONTROL SEAT W/ CLIMATE CONTROL SEAT (NOT USED) (W/ POWER SELF SIREN) QC IB AF FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 7) TO IG1 1 RELAY (DIAGRAM 4 OF 7) FROM ACC RELAY (DIAGRAM 4 OF 7) TO MAIN BODY ECU (DIAGRAM 4 OF 7) FROM INSTRUMENT PANEL J/B (DIAGRAM 4 OF 7) FROM ENGINE ROOM R/B 2 (DIAGRAM 1 OF 7) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 1 OF 7) FROM CAPACITOR FUSE (DIAGRAM 7 OF 7) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 7)
1 2 1 2 3 4 3 4 X T M V Q BECU IG ACC TRLY P N 15A F B 15A 25A 5A 5A C D G 10A 7.5A 10A R DIODE (SHIFT POSITION) INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU BKUP LP RELAY WINDSHIELD WIPER SWITCH ASSEMBLY TIRE PRESSURE MONITOR INITIATOR DRIVER POWER STEERING ECU ASSEMBLY J/C 18 (I86) WINDSHIELD WIPER RELAY ASSEMBLY WINDSHIELD WIPER SWITCH ASSEMBLY WINDSHIELD WIPER MOTOR ASSEMBLY WINDSHIELD WIPER RELAY ASSEMBLY J/C 34 (G9) REAR WIPER MOTOR ASSEMBLY DIODE (SHIFT POSITION) FORWARD RECOGNITION CAMERA NETWORK GATEWAY ECU CLEARANCE WARNING ECU ASSEMBLY LEFT SEPARATE TYPE FRONT SEAT CUSHION COVER LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT HEATER CONTROL SUB-ASSEMBLY I125 1 1 n3 n2 nI1 5 1 I125 10 2 2 AI5 17 2 ZQ3 1 ZY3 1 4 16 6 4 Qg1 4 1 Qg1 6 2 6 1 3 3 TI1 3 7 1 11 7 B32 B54 11 31 30 32 14 B44 D49 A27 D51 D43 C42 C41 8 9 B2 B1 B50 D56 D34 A5 C1 D1 C28 C45 A40 B55 C44 B46 D9 RED RED RED BLU RED BLU BLU PPL/YEL PPL/YEL PPL/YEL BLU GRN RED RED LT GRN LT GRN GRN RED GRY GRY BLU BLU BLU YEL ORG WHT YEL BLK GRN BLK ORG RED RED BLU YEL BLU RED BLU GRY RED GRY WHT WHT/BLK GRY ACC RELAY IG1 3 RELAY TAIL RELAY IG1 2 RELAY IG1 1 RELAY BKUP LP FUSE WIPER RR FUSE ECU-IG 2 FUSE ECU-IG 5 FUSE WASHER FUSE WIPER FUSE EPS- IG FUSE S/HTR F/L FUSE (LEFT END OF DASH) (LEFT END OF DASH) (RIGHT CENTER OF DASH) (UNDER DRIVER'S SEAT) (NOT USED) (NOT USED) USED) (NOT W/ FRONT HEATED SEATS W/O FRONT HEATED SEATS W/ POWER TILT & POWER TELESCOPIC W/O POWER TILT & POWER TELESCOPIC IB TO J/C 23 (I135) (DIAGRAM 3 OF 7) TO ENGINE ROOM R/B 1 (DIAGRAM 2 OF 7) TO ENGINE ROOM R/B 2 (DIAGRAM 3 OF 7) FROM CERTIFICATION ECU (DIAGRAM 1 OF 7) FROM CERTIFICATION ECU (DIAGRAM 1 OF 7) FROM J/C 16 (I84) (DIAGRAM 2 OF 7) FROM SHORT CONNECTOR I63 & R1 (DIAGRAM 1 OF 7) TO P/OUTLET 2 FUSE (DIAGRAM 3 OF 7) FROM ACC FUSE (DIAGRAM 3 OF 7) FROM OBD FUSE (DIAGRAM 3 OF 7) TO ECU-IG 3 FUSE (DIAGRAM 5 OF 7) TO TAIL FUSE (DIAGRAM 6 OF 7) TO J/C 16 (I84) (DIAGRAM 2 OF 7)
1 2 1 2 J R 5A 7.5A 10A INSTRUMENT PANEL J/B ASSEMBLY SHIFT LOCK CONTROL ECU (SHIFT LOCK CONTROL UNIT ASSEMBLY) J/C 30 (Q29) J/C 23 (I135) MAP LIGHT ASSEMBLY SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) J/C 28 (P26) PARKING BRAKE ECU ASSEMBLY RIGHT FOLD SEAT CONTROL ECU LEFT FRONT POWER SEAT SWITCH REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) LEFT FOLD SEAT CONTROL ECU RIGHT BLIND SPOT MONITOR SENSOR PARKING ASSIST ECU MULTIPLEX NETWORK DOOR ECU LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT SEAT OUTER BELT ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY TIRE PRESSURE WARNING ECU & RECEIVER (ELECTRICAL KEY & TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY) J/C 1 (A45) J/C 6 (I72) LEFT HEADLIGHT CONTROL ECU SUB-ASSEMBLY RIGHT HEADLIGHT CONTROL ECU SUB-ASSEMBLY HEADLIGHT CLEANER CONTROL RELAY PTC HTR 2 RELAY H-LP CLN RELAY STRG HTR RELAY PTC HTR 3 RELAY PTC HTR 1 RELAY DEICER RELAY A/C AMPLIFIER ASSEMBLY HEADUP DISPLAY (COMBINATION METER MIRROR ECU) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY ENGINE ROOM R/B 2 13 1 TI3 18 T6 1 5 4 4 3 1 1 1 P45 13 IP6 3 10 IP3 1 XP1 5 18 25 IQ1 VQ1 5 1 IP1 1 h3 3 hQ1 8 8 iQ1 3 i3 Q24 5 1 2 1 I50 1 2 IJ2 1 16 21 18 17 14 15 20 19 18 19 21 20 9 2 4 3 5 22 ZQ3 6 1 7 6 QP1 17 12 ZY2 11 Y26 18 Qg1 4 g12 3 1 Q26 14 P24 1 13 12 LI2 19 14 17 24 5 C25 C43 A32 B23 C21 C31 B36 B16 1 PNK RED BLU BLU BLU GRN BLK BLK LT GRN PNK WHT GRN PNK PNK BLK BLK GRY GRY BLK BLK BLU GRY VIO LT BLU BLK WHT GRY VIO GRN BLU BLK PNK LT GRN GRN GRY BLK PNK GRN PNK GRY BLK WHT LT GRN YEL VIO YEL WHT PNK BLK RED RED VIO (OR WHT) WHT LT BLU LT GRN PNK PNK BLU GRN BLU VIO BLU BLU WHT BLU (OR WHT) ECU-IG 4 FUSE ECU-IG 3 FUSE ECU-IG 1 FUSE (LEFT END OF DASH) (LEFT FRONT OF LUGGAGE COMPT) (CENTER OF DASH) (RIGHT SIDE OF LUGGAGE COMPT) (RIGHT REAR OF ENGINE COMPT) (LEFT END OF DASH) (RIGHT SIDE OF ENGINE COMPT) W/ HEADLIGHT CONTROL ECU SUB-ASSEMBLY W/O HEADLIGHT CONTROL ECU SUB-ASSEMBLY (NOT USED) (NOT USED) FROM IG1 1 RELAY (DIAGRAM 4 OF 7) TO R/B ASSEMBLY (DIAGRAM 2 OF 7)
1 2 1 2 3 4 3 4 5 X 7.5A 10A INSTRUMENT PANEL J/B ASSEMBLY J/C 29 (Q28) J/C 5 (A49) LEFT CLEARANCE LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY J/C 22 (I134) RIGHT CLEARANCE LIGHT ASSEMBLY FOG FR RELAY ENGINE ROOM R/B 2 RIGHT HEADLIGHT ASSEMBLY SPIRAL CABLE W/ SENSOR SUB- ASSEMBLY A/C CONTROL ASSEMBLY REFRESHING SEAT SWITCH COMBINATION SWITCH ASSEMBLY 2 COMBINATION SWITCH ASSEMBLY TRIP SWITCH FOLD SEAT SWITCH ASSEMBLY 1 CLOCK ASSEMBLY (AIR CONDITIONING CONTROL ASSEMBLY) OUTER MIRROR SWITCH ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY VEHICLE SOUND SWITCH HEADUP DISPLAY SWITCH ASSEMBLY MAP LIGHT ASSEMBLY RIGHT STEERING SWITCH STEERING PAD SWITCH RADIO RECEIVER ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY J/C 26 (I138) GLOVE BOX LIGHT ASSEMBLY SHIFT POSITION INDICATOR INTEGRATION CONTROL & PANEL ASSEMBLY MULTI-DISPLAY ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY DOOR CONTROL SWITCH ASSEMBLY CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY POWER WINDOW REGULATOR SWITCH ASSEMBLY INTEGRATION CONTROL & PANEL ASSEMBLY I4 13 Z3 5 I153 4 13 14 1 ZQ2 17 ZY3 17 1 2 2 1 1 QP2 10 2 3 1 3 3 15 12 1 UI1 6 KI1 6 2 13 2 2 KI1 7 9 10 2 15 2 16 3 IP3 4 NP1 5 3 18 10 3 LI2 15 3 10 1 7 17 8 11 3 5 7 9 16 8 6 17 4 21 1 18 1 15 7 7 8 10 MI2 3 7 OQ1 20 QI1 3 5 6 10 5 MI2 T6 5 TI3 16 1 2 5 4 6 3 11 19 22 20 15 13 10 C40 C22 A39 A38 A37 B24 B26 C39 B9 A35 B25 RED PNK PNK VIO VIO WHT WHT WHT WHT WHT GRN GRN GRY PPL/PNK VIO GRY WHT WHT WHT BLK WHT VIO GRY LT GRN GRN GRY LT GRN LT GRN LT BLU BRN BRN VIO VIO BLK BLU BLU ORG BLU LT BLU BLK LT BLU LT BLU VIO WHT PNK BLK WHT WHT YEL BLK BLK LT GRN GRN BLK BLU BLU RED RED GRY GRY LT GRN PNK PNK RED GRY RED GRN WHT BLU WHT RED LT GRN ORG BLK GRN GRN GRN BLK GRN (OR WHT) TAIL FUSE PANEL FUSE (LEFT END OF DASH) (LEFT SIDE OF LUGGAGE COMPT) (LEFT END OF DASH) (CENTER OF DASH) (RIGHT SIDE OF ENGINE COMPT) (IN STEERING COLUMN) (RIGHT END OF DASH) W/ MEMORY W/O MEMORY W/ HEADLIGHT BEAM LEVEL W/O HEADLIGHT BEAM LEVEL W/ WIRELESS CHARGER 6 W/O WIRELESS CHARGER (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (W/ ASC) (IF EQUIPPED) 5 6 (W/ NAVIGATION) (IF EQUIPPED) FROM TAIL RELAY (DIAGRAM 4 OF 7)
1 2 1 2 20A Y 30A 25A S L 10A 50A 30A 50A 30A K 15A 30A 15A ENGINE ROOM R/B 2 PTC HTR 1 RELAY PTC HTR 2 RELAY PTC HTR 3 RELAY ENGINE ROOM R/B 2 RR S-HTR RELAY R/B ASSEMBLY BLOWER MOTOR W/ FAN SUB-ASSEMBLY J/C 8 (I74) J/C 4 (A48) STEREO COMPONENT EQUALIZER ASSEMBLY A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY TIRE PRESSURE WARNING ECU & RECEIVER (ELECTRICAL KEY & TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY) NETWORK GATEWAY ECU PARKING BRAKE ECU ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PARKING ASSIST ECU S-HORN RELAY ENGINE ROOM R/B 2 ENGINE ROOM R/B 1 SHORT CONNECTOR I63 & r1 EFI-MAIN 3 RELAY ST RELAY H-LP LH/ DIMMER (HI) RELAY EFI-MAIN 2 RELAY FUEL LID RELAY R/B ASSEMBLY D D/UL RELAY D/UL RELAY D/L RELAY ENGINE ROOM R/B 1 INSTRUMENT PANEL J/B ASSEMBLY 15 7 Q24 P45 I50 1 5 C11 C10 r1 I63 11 11 5 5 AI5 18 IP6 14 3 1 15 3 IQ2 3 IP3 11 7 21 1 5 AI9 2 3 3 3 3 5 5 5 5 1 5 MI4 5 11 20 16 12 19 22 17 13 18 14 19 2 AI15 20 1 2 BLU BLU RED RED BLK BLK RED RED RED RED BLK RED RED RED BLK (OR BLK) WHT BLU RED BLK RED RED BLU LT GRN BLK BLU GRY BLU BLK WHT WHT WHT WHT BLK BLK LT BLU LT GRN WHT BLU WHT/BLK WHT RED BLK RED BLK LT BLU GRY LT GRN LT BLU RED WHT/BLK WHT BLK WHT WHT WHT/BLK BLU RED BLU BLK CAPACITOR FUSE HTR FUSE RR S-HTR FUSE PTC HTR 2 FUSE PTC HTR 3 FUSE PTC HTR 1 FUSE WIRING HARNESS CONDENSER ASSEMBLY 1 H-LP MAIN LH/H-LP MAIN HI FUSE D/L 1 FUSE EFI- MAIN 3 FUSE ST 1 FUSE EFI- MAIN 2 FUSE (RIGHT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (RIGHT FRONT CORNER OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (UPPER CENTER OF DASH) (UPPER LEFT END OF DASH) (UPPER RIGHT END OF DASH) (RIGHT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (UNDER CENTER CONSOLE) (LEFT SIDE OF ENGINE COMPT) (UPPER CENTER OF DASH) (LEFT END OF DASH) (IF EQUIPPED) W/ LEXUS ENFORM W/O LEXUS ENFORM AF FROM FAN 2 FUSE (DIAGRAM 2 OF 7) TO IG1 FUSE (DIAGRAM 3 OF 7) FROM ENGINE ROOM R/B 2 (DIAGRAM 1 OF 7) FROM H-LP MAIN RH/H-LP MAIN LO FUSE (DIAGRAM 1 OF 7)