Lexus LX470 (2003 – 2007) Fuse Box Location & Diagrams

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Lexus LX470 (2003 – 2007) Fuse Box Location & Diagrams

For Lexus LX470 owners driving 2003 to 2007 models, knowing the fuse box layout can save time and prevent unnecessary repairs. This detailed user guide provides clear fuse box locations, accurate diagrams, and helpful tips to quickly diagnose electrical problems and replace fuses with confidence.

Fuse Box Locations

Passenger Compartment Fuse Box
There are two fuse panels under the dashboard, the first is located on the driver’s side kick panel and the second on the passenger’s side kick panel.

Lexus LX470 (2003 – 2007) fig-1

Engine Compartment Fuse Box

Passenger Compartment Fuse Box Diagram

Lexus LX470 (2003 and 2004)

No	Name	Ampere Rating	Description
29	PWR OUTLET	15	Power outlets
30	CIG	15	Cigarette lighter
31	ACC	7.5	Instrument panel light
32	AM1	7.5	Multiport fuel injection system/Sequential multiport fuel injection system
33	DEFOG	20	Rear window defogger
34	AHC-B	15	Active height control suspension (AHC)
35	FUEL HTR	20	Fuel heater
36	POWER HTR	7.5	Power heater
37	AHC-IG	20	Active height control suspension (AHC)
38	EFI or ECD No.2	10	Emission control system
39	GAUGE 1	10	Gauges and meters
40	ECU-IG 1	10	Multiport fuel injection system/Sequential multiport fuel injection system
41	ECU-B1	10	Navigation system
42	DBL LOCK	15	Double lock system
43	BATT CHARGE	30	Charging system
44	A/C	15	Air conditioning system
45	STOP	15	Stop lights
46	OBD-2	7.5	On-board diagnosis system
47	IDLE UP	7.5	Idle-up system
48	LH SEAT	30	Power seat system
49	DOOR	25	Power door lock system, Power windows
50	SUN ROOF	25	Electronic moon roof
51	RR WIPER	15	Rear wiper system
52	ECU-B2	10	Power door lock system, Power window
53	DIFF	20	Four-wheel drive system
54	WASHER	15	Windshield washer
55	RADIO	10	Audio system
56	DOME	10	Interior lights
57	VGRS	40	Variable gear ratio steering system
58	P/W (FL)	20	Power window
59	P/W (RL)	20	Power window
60	WIPER	25	Windshield wiper
61	ECU-IG 2	10	Rear air conditioning system
62	SEAT HTR	15	Seat heater
63	GAUGE 2	10	Back-up lights
64	MET	7.5	Gauges and meters
65	IGN	7.5	Multiport fuel injection system/Sequential multiport fuel injection system
66	SECURITY	7.5	Theft deterrent system
67	P/W (RR)	20	Power window
68	P/W (FR)	20	Power window
69	TIL & TEL	20	Tilt and telescopic steering
70	RR A/C	30	Rear air conditioning system
71	RH SEAT	30	Power seat system

Lexus LX470 (2005)

No	Name	Ampere Rating	Description
29	PWR OUTLET	15	Power outlets
30	CIG	15	Cigarette lighter
31	ACC	7.5	Instrument panel light
32	AM1	7.5	Multiport fuel injection system/Sequential multiport fuel injection system
33	DEFOG	20	Rear window defogger
34	AHC-B	15	Active height control suspension (AHC)
35	FUEL HTR	20	Fuel heater
36	POWER HTR	7.5	Power heater
37	AHC-IG	20	Active height control suspension (AHC)
38	EFI or ECD No.2	10	Emission control system
39	GAUGE 1	10	Gauges and meters
40	ECU-IG 1	10	Multiport fuel injection system/Sequential multiport fuel injection system
41	ECU-B1	10	Navigation system
42	DBL LOCK	15	Double lock system
43	A/C	15	Air conditioning system
44	STOP	15	Stop lights
45	OBD-2	7.5	On-board diagnosis system
46	IDLE UP	7.5	Idle-up system
47	LH SEAT	30	Power seat system
48	DOOR	25	Power door lock system, Power windows
49	SUN ROOF	25	Electronic moon roof
50	RR WIPER	15	Rear wiper system
51	ECU-B2	10	Power door lock system, Power window
52	DIFF	20	Four-wheel drive system
53	WASHER	15	Windshield washer
54	RADIO	10	Audio system
55	DOME	10	Interior lights
56	VGRS	40	Variable gear ratio steering system
57	P/W (FL)	20	Power window
58	P/W (RL)	20	Power window
59	WIPER	25	Windshield wiper
60	ECU-IG 2	10	Rear air conditioning system
61	SEAT HTR	15	Seat heater
62	GAUGE 2	10	Back-up lights
63	MET	7.5	Gauges and meters
64	IGN	7.5	Multiport fuel injection system/Sequential multiport fuel injection system
65	SECURITY	7.5	Theft deterrent system
66	P/W (RR)	20	Power window
67	P/W (FR)	20	Power window
68	BATT CHARGE	30	Trailer charging system
69	TIL & TEL	20	Tilt and telescopic steering
70	RR A/C	30	Rear air conditioning system
71	RH SEAT	30	Power seat system

Lexus LX470 (2006 and 2007)

No	Name	Ampere Rating	Description
31	PWR OUTLET	15	Power outlets
32	CIG	15	Cigarette lighter
33	ACC	7.5	Instrument panel light
34	AM1	7.5	Multiport fuel injection system/Sequential multiport fuel injection system
35	DEFOG	20	Rear window defogger
36	AHC-B	15	Active height control suspension (AHC)
37	FUEL HTR	20	Fuel heater
38	POWER HTR	7.5	Power heater
39	AHC-IG	20	Active height control suspension (AHC)
40	EFI or ECD No.2	10	Emission control system
41	GAUGE 1	10	Gauges and meters
42	ECU-IG 1	10	Multiport fuel injection system/Sequential multiport fuel injection system
43	ECU-B1	10	Navigation system
44	DBL LOCK	15	Double lock system
45	A/C	15	Air conditioning system
46	STOP	15	Stop lights
47	OBD-2	7.5	On-board diagnosis system
48	IDLE UP	7.5	Idle-up system
49	LH SEAT	30	Power seat system
50	DOOR	25	Power door lock system, Power windows
51	SUN ROOF	25	Electronic moon roof
52	RR WIPER	15	Rear wiper system
53	ECU-B2	10	Power door lock system, Power window
54	DIFF	20	Four-wheel drive system
55	WASHER	15	Windshield washer
56	RADIO	10	Audio system
57	DOME	10	Interior lights
58	VGRS	40	Variable gear ratio steering system
59	P/W (FL)	20	Power window
60	P/W (RL)	20	Power window
61	WIPER	25	Windshield wiper
62	ECU-IG 2	10	Rear air conditioning system
63	SEAT HTR	15	Seat heater
64	GAUGE 2	10	Back-up lights
65	MET	7.5	Gauges and meters
66	IGN	7.5	Multiport fuel injection system/Sequential multiport fuel injection system
67	SECURITY	7.5	Theft deterrent system
68	P/W (RR)	20	Power window
69	P/W (FR)	20	Power window
70	BATT CHARGE	30	Trailer charging system
71	TIL & TEL	20	Tilt and telescopic steering
72	RR A/C	30	Rear air conditioning system
73	RH SEAT	30	Power seat system

Engine Compartment Fuse Box Diagram

Lexus LX470 (2003 and 2004)

No	Name	Ampere Rating	Description
1	ABS NO.2	40	Anti-lock brake system
2	ABS NO.1	50	Anti-lock brake system
3	AHC	50	Active height control suspension (AHC)
4	ST1	7.5	Multiport fuel injection system/Sequential multiport fuel injection
5	TOWING	30	Trailer lights
6	MIR HTR	15	Outside rearview mirror defogger
7	RR HTR	10	Rear air conditioning system
8	HAZ-TRN	15	Emergency flashers, Turn signal lights
9	ALT-S	7.5	Charging system
10	NV-IR	15	Lexus night view system
11	FR FOG	15	Fog lights
12	TOWING BRK	30	Trailer lights
13	HEAD CLNER	20	Headlight cleaner
14	FR-IG	10	Charging system
15	PANEL	7.5	Instrument panel light
16	TOWING TAIL	30	Trailer lights
17	TAIL	15	Parking lights, Tail lights
18	BAT	30	All components in “ECU-B2”
19	TEL	7.5	Lexus Link System
20	AMP	30	Audio system
21	EFI or ECD No.1	25	Multiport fuel injection system/Sequential multiport fuel injection system
22	AM2	15	All components in “IGN”
23	ETCS	10	Multiport fuel injection system/Sequential multiport fuel injection system
24	HORN	10	Horns
25	HEAD (RH-LWR)	10	Right-hand headlight (low beam)
26	HEAD (LH-LWR)	10	Left-hand headlight (low beam)
27	HEAD (RH-UPR)	20	Right-hand headlight (high beam)
28	HEAD (LH-UPR)	20	Left-hand headlight (high beam)

Lexus LX470 (2005)

No	Name	Ampere Rating	Description
1	ABS NO.2	40	Anti-lock brake system
2	ABS NO.1	50	Anti-lock brake system
3	AHC	50	Active height control suspension (AHC)
4	ST1	7.5	Multiport fuel injection system/Sequential multiport fuel injection
5	TOWING	30	Trailer lights
6	MIR HTR	15	Outside rear view mirror defogger
7	RR HTR	10	Rear air conditioning system
8	HAZ-TRN	15	Emergency flashers, Turn signal lights
9	ALT-S	7.5	Charging system
10	NV-IR	20	Lexus night view system
11	FR FOG	15	Fog lights
12	TOWING BRK	30	Trailer lights
13	HEAD CLNER	20	Headlight cleaner
14	FR-IG	10	Charging system
15	PANEL	7.5	Instrument panel light
16	TOWING TAIL	30	Trailer lights
17	TAIL	15	Parking lights, Tail lights
18	BAT	30	All components in “ECU-B2”
19	TEL	7.5	Lexus Link System
20	AMP	30	Audio system
21	EFI or ECD No.1	25	Multiport fuel injection system/Sequential multiport fuel injection system
22	AM2	15	All components in “IGN”
23	ETCS	10	Multiport fuel injection system/Sequential multiport fuel injection system
24	HORN	10	Horns
25	HEAD (RH-LWR)	10	Right-hand headlight (low beam)
26	HEAD (LH-LWR)	10	Left-hand headlight (low beam)
27	HEAD (RH-UPR)	20	Right-hand headlight (high beam)
28	HEAD (LH-UPR)	20	Left-hand headlight (high beam)

Lexus LX470 (2006 and 2007)

No	Name	Ampere Rating	Description
1	ABS NO.2	40	Anti-lock brake system
2	ABS NO.1	50	Anti-lock brake system
3	AHC	50	Active height control suspension (AHC)
4	WIP-S	7.5	No circuit
5	TOWING	30	Trailer lights
6	MIR HTR	15	Outside rear view mirror defogger
7	RR HTR	10	Rear air conditioning system
8	HAZ-TRN	15	Emergency flashers, Turn signal lights
9	ALT-S	7.5	Charging system
10	NV-IR	20	Lexus night view system
11	FR FOG	15	Fog lights
12	TOWING BRK	30	Trailer lights
13	HEAD CLNER	20	Headlight cleaner
14	FR-IG	10	Charging system
15	PANEL	7.5	Instrument panel light
16	TOWING TAIL	30	Trailer lights
17	TAIL	15	Parking lights, Tail lights
18	BAT	30	All components in “ECU-B2”
19	TEL	7.5	Lexus Link System
20	AMP	30	Audio system
21	EFI or ECD No.1	25	Multiport fuel injection system/Sequential multiport fuel injection system
22	AM2	15	All components in “IGN”
23	ETCS	10	Multiport fuel injection system/Sequential multiport fuel injection system
24	HORN	10	Horns
25	HEAD (RH-LWR)	10	Right-hand headlight (low beam)
26	HEAD (LH-LWR)	10	Left-hand headlight (low beam)
27	HEAD (RH-UPR)	20	Right-hand headlight (high beam)
28	HEAD (LH-UPR)	20	Left-hand headlight (high beam)
29	AIR PUMP	50	Multiport fuel injection system/Sequential multiport fuel injection system
30	A/F HTR	15	Multiport fuel injection system/Sequential multiport fuel injection system

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