Jonathan Yarden May 06, 2021 · 5 min. read

In this article you will find a description of fuses and relays Lexus, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2004, 2005, 2006

More about Lexus

Engine compartment

Driver’s side instrument panel

Fuse		Ampere rating [A]	Circuit protected
1	A/F	25	Multiport fuel injection system/sequential multiport fuel injection system
2	DOOR1	25	Multiplex communication system (power door lock system, auto−door locking system, wireless remote control system)
3	TEL	5	No circuit
4	AM2	30	All components in “IGN” and “IG2” fuses and starting system
5	EFI	20	Multiport fuel injection system/sequential multiport fuel injection system
6	ALT−S	5	Charging system
7	HEAD LH UPR	10	Left−hand headlight (high beam)
8	ETCS	10	Multiport fuel injection system/sequential multiport fuel injection system
9	HORN	10	Horns
10	IGN	15	Starting system
11	HEAD RH UPR	10	Right−hand headlight (high beam)
12	HAZ	15	Emergency flashers
13	D.C.C	30	All components in “ECU−B”, “RAD NO.1” and “DOME” fuses
14	IG2	10	Multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, front seat belt pretensioners, cruise control system
15	ST	5	Starting system
16	ADJ PDL	30	Power adjustable pedals
17	CDS	30	Electric cooling fan
18	ABS NO.2	40	Anti−lock brake system, vehicle skid control system, traction control system, brake assist system
19	MAIN	40	All components in “HEAD LH LWR”, “HEAD RH LWR”, “HEAD LH UPR”, “HEAD RH UPR” and “DRL” fuses
20	ABS NO.3	40	Anti−lock brake system, vehicle skid control system, traction control system, brake assist system
21	HTR	50	Air conditioning system
22	RDI	30	Electric cooling fan
23	SPARE	5	Spare fuse
24	SPARE	10	Spare fuse
25	ABS NO.1	60	All components in “RDI FAN”, “ABS NO.2”, “ABS NO.3”, “CDS”, “HTR (50 A)” and “ADJ PDL” fuses and anti−lock brake system, vehicle skid control system, traction control system, brake assist system
26	ALT	120	All components in “DEF”, “PWR NO.1”, “PWR NO.2”, “PWR NO.3”, “PWR NO.4”, “STOP”, “DOOR NO.2”, “OBD”, “PWR SEAT”, “FUEL OPEN”, “FOG”, “AMP”, “PANEL”, “TAIL”, “AM1”, “CIG”, “POWER POINT”, “RAD NO.2”, “ECU−ACC”, “GAUGE1”, “GAUGE2”, “ECU−IG”, “WIPER”, “WASHER”, “HTR (10 A)”, “SEAT HTR”, and “SUN−SHADE” fuses
27	SPARE	15	Spare fuse
28	A/C	10	Air conditioning system
29	DRL	5	Daytime running light system
30	HEAD RH LWR	15	Right−hand headlight (low beam)
31	HEAD LH LWR	15	Left−hand headlight (low beam) and front fog lights
32	ECU−B	10	Multiplex communication system (power door lock system, security system, auto−door locking system, automatic light control system, headlight delay off system, tail light auto cut system, illuminated entry system, daytime running light system, wireless remote control system) air conditioning system, electronic modulated suspension, driving position memory system
33	DOME	7,5	Ignition switch light, interior light, personal lights, foot lights, door courtesy lights, trunk light, vanity lights, garage door opener, clock, outside temperature gauge, multi−information display
34	CIG	15	Cigarette lighter
35	ECU−ACC	5	Power rear view mirrors, clock, multi−information display, driving position memory system
36	RAD NO.2	10	Car audio system, navigation system
37	POWER POINT	15	Power outlet
38	RAD NO.1	20	Car audio system, navigation system
39	GAUGE1	10	Gauges and meters, clock, outside temperature gauge, multi−information display, shift lock system
40	ECU−IG	10	SRS airbag system, power windows, anti−lock brake system, electronic modulated suspension, driving position memory system
41	WIPER	25	Windshield wipers
42	HTR	10	Air conditioning system
43	MIR HTR	10	Outside rear view mirror heaters
44	AM1	5	Starting system
46	FOG	15	Front fog lights
46	SUN−SHADE	15	Rear sunshade
47	GAUGE2	10	Auto anti−glare inside rear view mirror, compass, back−up lights, automatic light control system, automatic headlight leveling system, cruise control system, seat belt reminder lights
48	PANEL	10	Glove box light, console box light, clock, outside temperature gauge, multi−information display, instrument cluster lights, instrument panel lights, overdrive−off indicator light
49	TAIL	10	Tail lights, parking lights, license plate lights
50	PWR NO.4	20	Rear passenger’s power window (left side)
51	PWR NO.2	20	Front passenger’s door lock system, front passenger’s power window
52	OBD	7,5	On−board diagnosis system
53	SEAT HTR	20	Seat ventilators/heaters
54	WASHER	15	Windshield washer
55	FAN RLY	10	Electric cooling fans
56	STOP	15	Stop lights, high mounted stoplight
57	FUEL OPEN	5	Fuel filler door opener
58	DOOR NO.2	25	Multiplex communication system (power door lock system, auto−door locking system, wireless remote control system)
59	AMP	25	Car audio system
60	PWR NO.3	20	Rear passenger’s power window (right side)
61	PWR SEAT	30	Power seats, driving position memory system
62	PWR NO.1	30	Driver’s door lock system, driver’s power window, electric moon roof
63	DEF	40	Rear window defogger

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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