Lexus RX450h (AL10; 2010-2015) fuses

Fuse box diagram (location and assignment of electrical fuses) for Lexus RX 450h (AL10; 2010, 2011, 2012, 2013, 2014, 2015).

Fuse box diagram: Lexus RX450h (AL10; 2010-2015)


Cigar lighter / power outlet fuses in the Lexus RX450h are the fuses #1 “P/POINT”, #3 “CIG” and #16 “INVERTER” (since 2013: Power outlet AC) in the Instrument panel fuse box.


Passenger Compartment Fuse Box

The fuse box is located under the instrument panel (on the driver’s side), under the lidThe location of the fuses in the passenger compartment: Lexus RX450h (AL10; 2010-2015)

Fuse box diagram (2010-2012)

Instrument panel fuse box diagram: Lexus RX 450h (2010, 2011, 2012)

 

Assignment of the fuses in the Passenger Compartment Fuse Box (2010-2012)
FuseAmpereCircuit
1P/POINT15 APower outlet
2ECU-ACC10 ANavigation system, outside rear view mirror, multiplex communication system, multi-information display, headup display
3CIG15 APower outlet
4RADIO NO. 27.5 AAudio system, power outlet
5GAUGE NO. 110 AEmergency flashers, navigation system, head-up display
6ECU-IG1 NO. 310 AOutside rear view mirror, windshield wipers and washer, seat heaters, starter system, power outlet, moon roof
7ECU-IG1 NO.110 AMultiplex communication system, electric power steering system, shift lock control system, tilt and telescopic steering, starter system, hybrid transmission system, power back door, hybrid system, tire pressure warning system
8S/ROOF30 AMoon roof
9FUEL OPN7.5 AFuel filler door opener
10PSB30 APre-collision seat belt
11TI&TE30 ATilt and telescopic steering system
12DR LOCK10 APower door lock system
13FR FOG15 A
14P-SEAT LH30 APower seat (left-side)
15INVERTER20 A
16RR FOG7.5 A
17D/L ALT B25 AMultiplex communication system
18HEATER10 AAir conditioning system
19ECU-IG1 NO. 210 AAir conditioning system, multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, multi-information display, capacitor
20PANEL10 ASwitch illumination, navigation system, height control system, headlight cleaner, windshield wiper de-icer, seat heater, power back door, audio system, multi-information display, air conditioning system
21TAIL10 APosition lights, tail lights, license plate lights, towing converter
22AIRSUS20 AElectronically modulated air suspension system
23P-SEAT RH30 APower seat (right-side)
24OBD7.5 AOn-board diagnosis
25FR DOOR25 AFront power window (right-side)
26RR DOOR25 ARear power window (right-side)
27FL DOOR25 AFront power window (left-side)
28RL DOOR25 ARear power window (left-side)
29FR WASH25 AWindshield wipers and washer
30RR WIP15 AWindshield wipers and washer
31RR WASH20 AWindshield wipers and washer
32FR WIP30 AWindshield wipers and washer
33ECU IG210 AStarter system, intuitive parking assistsensor, AWD system
34GAUGE NO. 27.5 AStarter system
35RH S-HTR15 ASeat heater (right-side)
36LH S-HTR15 ASeat heater (left-side)

Fuse box diagram (2013-2015)

Instrument panel fuse box diagram: Lexus RX 450h (2013, 2014, 2015)

 

Assignment of the fuses in the Passenger Compartment Fuse Box (2013-2015)
FuseAmpereCircuit
1P/POINT15 APower outlet
2ECU-ACC10 ANavigation system, air conditioning system, audio system, multiplex communication system, multi-information display, head-up display
3CIG15 APower outlet
4RADIO NO. 27.5 AAudio system, navigation system
5GAUGE NO.110 AEmergency flashers, navigation system, head-up display, air conditioning system, Vehicle Proximity Notification System, audio system
6ECU-IG1 NO. 310 AOutside rear view mirror, windshield wipers and washer, seat heaters, starter system, power outlet, moon roof, air conditioning system
7ECU-IG1 NO.110 AMultiplex communication system, steering sensor, shift lock control system, tilt and telescopic steering, power back door, pre-collision system, vehicle dynamics integrated management, tire pressure warning system
8S/ROOF30 AMoon roof
9FUEL OPN7.5 AFuel filler door opener
10PSB30 APre-collision seat belt
11TI&TE30 ATilt and telescopic steering system
12DR LOCK10 A-
13FR FOG15 AFront fog lights
14P-SEAT LH30 APower seat (left-side)
154WD7.5 AAWD system
16INVERTER20 APower outlet
17RR FOG7.5 A-
18D/L ALT B25 AMultiplex communication system, power door lock system, power back door
19EPS10 AElectric power steering system
20ECU-IG1 NO. 210 AIntuitive parking assist, pre-collision seat belt, capacitor
21PANEL10 ASwitch illumination, navigation system, hybrid transmission system, audio system, multi-information display, air conditioning system, multiplex communication system
22TAIL10 AParking lights, front side marker lights, tail lights, license plate lights, front fog lights, towing converter
23AIRSUS20 A
24P-SEAT RH30 APower seat (right-side)
25OBD7.5 AOn-board diagnosis
26FR DOOR25 AFront power window (right-side), outside rear view mirror
27RR DOOR25 ARear power window (right-side)
28FL DOOR25 AFront power window (left-side), outside rear view mirror
29RL DOOR25 ARear power window (left-side)
30FR WASH25 AWindshield wipers and washer
31RR WIP15 AWindshield wipers and washer
32RR WASH20 AWindshield wipers and washer
33FR WIP30 AWindshield wipers and washer
34ECU IG210 AMultiport fuel injection system/ sequential multiport fuel injection system, front passenger occupant classification system, SRS airbag system, stop lights, electronically controlled brake system, steering lock system, hybrid system
35GAUGE NO. 27.5 AGauge and meters
36RH S-HTR15 ASeat heater (right-side)
37LH S-HTR15 ASeat heater (left-side)

Engine Compartment Fuse Box №1

The location of the fuses in the engine compartment: Lexus RX 450h (2010-2015)

Fuse box diagram

Under-hood fuse box #1 diagram: Lexus RX 450h (2010, 2011, 2012, 2013, 2014, 2015)

Assignment of the fuses in the Engine Compartment Fuse Box №1
FuseAmpereCircuit
1PCU15 AHybrid system
2IGCT NO.210 AHybrid system
3IGCT NO.310 AHybrid system
4INV W/P10 AHybrid system

Engine Compartment Fuse Box №2

The location of the fuses in the engine compartment: Lexus RX 450h (2010-2015)

Fuse box diagram (2010-2012)

Under-hood fuse box #2 diagram: Lexus RX 450h (2010, 2011, 2012)

Assignment of the fuses in the Engine Compartment Fuse Box №2 (2010-2012)
FuseAmpereCircuit
1SPARE120 A-
2RR DEF50 ARear window defogger
3AIRSUS50 AElectronically modulated air suspension system
4HTR50 AAir conditioning system
5ECB NO.150 ABrake system, vehicle stability control, vehicle dynamics integrated management, meters and gauges
6RDI FAN NO. 140 AElectric cooling fans
7RDI FAN NO. 240 AElectric cooling fans
8H-LP CLN30 AHeadlight cleaner
9PBD30 APower back door system
10HV R/B NO.130 APCU, IGCT NO.2, IGCT NO.3, INV W/P
11PD50 ADaytime running light system, A/F, H-LP RH HI, H-LP LH LO, H-LP RH LO, H-LP LH HI, HORN, S-HORN, multiplex communication system, multiport fuel injection system/ sequential multiport fuel injection system
12ECB NO.250 ABrake system
13HV R/B NO.280 AECB MAIN1, ECB MAIN 2, A/C W/P, BATT FAN, OIL PMP
14DCDC150 AFUEL OPN, DR LOCK, OBD, RR FOG, S/ROOF, INVERTER, ECU-IG1 NO. 1, ECU-IG1 NO. 2, PANEL, GAUGE NO. 1
15AMP130 AAudio system
16EFI MAIN30 AMultiport fuel injection system/ sequential multiport fuel injection system, EFI NO. 2
17AMP230 AAudio system
18IG2 MAIN30 AStarter system, IGN, GAUGE NO. 2, ECU IG2
19IP JB25 APower door lock system
20STR LOCK20 AStarter system
21RAD NO. 315 AMeters and gauges, instrument panel lights, navigation system, audio system
22HAZ15 AEmergency flashers
23ETCS10 AMultiport fuel injection system/ sequential multiport fuel injection system
24RAD NO. 110 AAudio system
25AM27.5 AStarter system
26ECU-B NO. 27.5 AAir conditioning system, front passenger occupant classification system, starter system, electric power steering system
27MAYDAY/TEL7.5 AMayday system
28IMMOBI7.5 A
29ECB MAIN NO. 315 ABrake system
30IGN10 AMultiport fuel injection system/ sequential multiport fuel injection system, brake system, SRS airbag system
31DOME10 AVanity mirror lights, luggage compartment lights, interior lights, personal lights
32ECU-B NO.110 AInterior lights, personal lights, tilt and telescopic steering, multiplex communication system, meters and gauges, power windows, driving position memory system, power seats, power back door, head-up display, starter system, air conditioning system, power door lock system
33EFI NO.110 AMultiport fuel injection system/ sequential multiport fuel injection system
34WIP-S7.5 AWindshield wipers and washer
35AFS7.5 AAdaptive front-lighting system
36BK/UP LP7.5 ABack-up lights
37HEATER NO. 27.5 AAir conditioning system, AWD system
38ECU IG110 AAdaptive front-lighting system, headlight cleaner, cooling fan, cruise control, electronically modulated air suspension system, vehicle stability control, vehicle dynamics integrated management, brake system
39EFI NO.210 AMultiport fuel injection system/ sequential multiport fuel injection system
40F/PMP15 AMultiport fuel injection system/ sequential multiport fuel injection system
41DEICER25 AWindshield wipers and washer
42STOP7.5 AVehicle stability control, vehicle dynamics integrated management, high mounted stoplight
43TOWING BATT20 ATrailer battery
44TOWING30 ATrailer lights
45FILTER10 ACondenser
46IG1 MAIN30 AECU IG1, BK/UP LP, HEATER NO. 2, AFS
47H-LP RH HI15 ARight-hand headlight (high beam)
48H-LP LH HI15 ALeft-hand headlight (high beam)
49BIXENON10 ADischarge headlight
50H-LP RH LO15 ARight-hand headlight (low beam)
51H-LP LH LO15 ALeft-hand headlight (low beam)
52HORN10 AHorn
53A/F20 AMultiport fuel injection system/ sequential multiport fuel injection system
54S-HORN7.5 ASecurity horn

Fuse box diagram (2013-2015)

Under-hood fuse box #2 diagram: Lexus RX 450h (2013, 2014, 2015)

Assignment of the fuses in the Engine Compartment Fuse Box №2 (2013-2015)
FuseAmpereCircuit
1RR DEF50 ARear window defogger
2AIRSUS50 A-
3HEATER50 AAir conditioning system
4ABS NO.150 AElectronically controlled brake system
5RDI FAN NO.140 AElectric cooling fans
6RDI FAN NO. 240 AElectric cooling fans
7H-LP CLN30 AHeadlight cleaner
8PBD30 APower back door
9HV R/B NO.130 APCU, IGCT NO. 2, IGCT NO. 3, INV W/P
10PD50 AA/F, H-LP RH HI, H-LP LH LO, H-LP RH LO, H-LP LH HI, HORN, SHORN
11ABS NO. 250 AElectronically controlled brake system
12HV R/B NO. 280 AABS MAIN NO. 1, ABS MAIN NO. 2, A/C W/P, BATT FAN, OIL PMP
13DCDC150 AIG1 MAIN, TOWING BATT, DEICER, TOWING, STOP, RDI FAN NO. 1, ABS NO. 1, RR DEF, AIR SUS, HEATER, RDI FAN NO. 2, H-LP CLN, PBD, ECU-IG1 NO. 1, ECUIG1 NO. 3, GAUGE NO. 1, ECU-IG1 NO. 2, EPS, FR WIP, RR WIP, FR WASH, RR WASH, RH S-HTR, LH SHTR, TAIL, PANEL, D/L ALT B, FR FOG, FR DOOR, FL DOOR, RR DOOR, RL DOOR, PSB, P-SEAT LH, P-SEAT RH, TI&TE, AIR SUS, FUEL OPN, DR LOCK, OBD, RR FOG, S/ ROOF, 4WD, INVERTER, ECUACC, P/POINT, CIG, RADIO NO. 2
14AMP130 AAudio system
15EFI MAIN30 AMultiport fuel injection system/ sequential multiport fuel injection system, EFI NO. 1, EFI NO. 2, F/PMP
16AMP230 AAudio system
17IG2 MAIN30 AIGN, GAUGE NO. 2, ECU IG2
18IPJ/B25 APower door lock system
19STR LOCK20 AStarter system
20RAD NO. 315 AMeters and gauges, navigation system, audio system
21HAZ15 AEmergency flashers
22ETCS10 AMultiport fuel injection system/ sequential multiport fuel injection system
23RAD NO.110 AAudio system, navigation system
24AM27.5 AStarter system
25ECU-B NO.27.5 AAir conditioning system, front passenger occupant classification system, audio system, vehicle dynamics integrated management, power windows, electric power steering system
26MAYDAY/TEL7.5 AMAYDAY/TEL
27IMMOBI7.5 AIMMOBI
28ABS MAIN NO. 315 ABrake system
29DRL7.5 ADaytime running light system
30IGN10 AMultiport fuel injection system/ sequential multiport fuel injection system
31DOME10 AVanity mirror lights, luggage compartment lights, interior lights, personal lights, door courtesy lights, footwell lights, scuff lights
32ECU-B NO.110 ATilt and telescopic steering, multiplex communication system, meters and gauges, driving position memory, power seats, power back door, head-up display, starter system, outside rear view mirror, steering sensor, garage door opener
33EFI NO.110 AMultiport fuel injection system/ sequential multiport fuel injection system
34WIP-S7.5 ACruise control
35ECU-IG1 NO. 410 AAir conditioning system, rear window defogger, electronically controlled brake system, electric cooling fans
36BK/UP LP7.5 ABack-up lights
37ECU-IG1 NO. 515 AAir conditioning system
38ECU-IG1 NO. 610 AHead light cleaner, cruise control, air conditioning system, Blind Spot Monitor
39EFI NO. 210 AMultiport fuel injection system/ sequential multiport fuel injection system
40F/PMP15 AMultiport fuel injection system/ sequential multiport fuel injection system
41DEICER25 AWindshield wipers and washer
42STOP7.5 AVehicle Proximity Notification System, vehicle dynamics integrated management, stop lights, multiport fuel injection system/sequential multiport fuel injection system, shift lock control system, starter system, cruise control
43TOWING BATT20 A
44TOWING30 ATrailer lights
45FILTER10 A
46IG1 MAIN30 AECU-IG1 NO. 6, BK/UPLP, ECU-IG1 NO. 5, ECU-IG1 NO. 4
47H-LP RH HI15 ARight-hand headlight (high beam)
48H-LP LH HI15 ALeft-hand headlight (high beam)
49BIXENON10 A-
50H-LP RH LO15 ARight-hand headlight (low beam)
51H-LP LH LO15 ALeft-hand headlight (low beam)
52HORN10 AHorn
53A/F20 AMultiport fuel injection system/ sequential multiport fuel injection system
54S-HORN75 AS-HORN

Engine Compartment Fuse Box №3

The location of the fuses in the engine compartment: Lexus RX 450h (2010-2015)

Fuse box diagram

Under-hood fuse box #3 diagram: Lexus RX 450h (2010, 2011, 2012, 2013, 2014, 2015)

Assignment of the fuses in the Engine Compartment Fuse Box №3
FuseAmpereCircuit
1ECB MAIN NO.110 ABrake system
2ECB MAIN NO. 210 ABrake system
3BATT FAN15 ABattery cooling fan
4OIL PMP10 AHybrid system
5A/C W/P10 AAir conditioning system

Luggage Compartment Fuse Box №1

 

The location of the fuses in the trunk: Lexus RX 450h (2010-2015)

Fuse box diagram

Trunk fuse box #1 diagram: Lexus RX 450h (2010, 2011, 2012, 2013, 2014, 2015)

Assignment of the fuses in the Luggage Compartment Fuse Box №1
FuseAmpereCircuit
1DCDC-S7.5 AHybrid system
2CAPACITOR10 A2010-2012: Hybrid system

2013-2015: Capacitor

Luggage Compartment Fuse Box №2

It is located on the battery in the trunkThe location of the fuses in the trunk: Lexus RX 450h (2010-2015)

Fuse box diagram

Trunk fuse box #2 diagram: Lexus RX 450h (2010, 2011, 2012, 2013, 2014, 2015)

Assignment of the fuses in the Luggage Compartment Fuse Box №2
FuseAmpereCircuit
1MAIN180 AAll electrical components
2RR-B50 ACAPACITOR, DCDC-S
3EPS80 A2010-2012: Electric power steering system

2013-2015: Hybrid system
Lexus RX450h (AL10; 2010-2015) fuses July 3, 2019 admin