2007-2012 Lexus LS 460

Passenger Compartment

   LHD

(2007)

   RHD

(2007)

1. Fuse Box No.1
2. Flasher Relay
3. ID Code Box
4. Junction Block
5. Junction Block
6. Junction Block
7. Fuse Box No.2
8. Electric Power Control ECU
9. Tire Pressure Warning ECU and Receiver
10. Navigation ECU
11. Gateway ECU
12. Clearance Sonar ECU
13. Air Suspension Control ECU
14. Parking Assist ECU
15. AFS ECU
16. Steering Control ECU
17. Center Airbag ECU
18. Shift Lock Control ECU
19. A/C Amplifier
20. Steering Lock ECU
21. Multiplex Tilt and Telescopic ECU
22. Driving Support ECU
23. Driver Monitor ECU
24. Main Body ECU
25. Certification ECU

Passenger Compartment Fuse Box No.1 (Driver Side)

Fuses Specifications

No.	Name	A	Description
1	D MPX-B 1	10	Meters and gauges, front seat adjustment, rear seat adjustment, tilt and telescopic steering, power door lock system, cruise control system
2	DOME	10	Interior lights, clock
3	D MPX-B 2	10	Audio system
4	PANEL	10	Fuel filler door opener, interior lights, audio system
5	-	-	-
6	SECURITY	5	Smart access system with push-button start, theft deterrent system
7	AMP	30	Audio system
8	STR LOCK	20	Tilt and telescopic steering
9	D DOOR 2	10	Power door lock system
10	HAZ	10	Turn signal lights
11	D RR DOOR	25	Interior lights, power door lock system, power windows
12	D DOOR 1	25	Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror defogger
13	STOP	5	Stop lights
14	D-IG1-3	10	Automatic transmission, power door lock system, cruise control system, brake system, rear window defogger, moon roof, pre-collision seat belt, head restraints, power outlet, turn signal lights, climate control seat system, audio system
15	D-IG1-2	5	Cruise control system
16	D-IG1-4	15	Starter system, climate control seat system
17	D-IG1-1	5	Main body ECU, pre-collision seat belt, tilt and telescopic steering, starter system
18	PWR OUTLET	15	Power outlet
19	D-ACC	5	Power door lock system
20	-	-	-
21	S/ROOF	30	Moon roof
22	TI&TE	30	Tilt and telescopic steering
23	AM1	5	Power door lock system
24	OBD	10	On-board diagnosis system
25	D P/SEAT	30	Front seat adjustment
26	D S/HTR	20	Climate control seat system
27	D RR S/HTR	30	Climate control seat system

Passenger Compartment Fuse Box No.2 (Passenger Side)

Fuses Specifications

No.	Name	A	Description
1	P IG2	5	Tilt and telescopic steering, smart access system with push-button start, meters and gauges, electric power control system, Lexus link system
2	P RR-IG2	5	On-board diagnosis system, Lexus link system
3	P MPX-B	10	Power door lock system, front seat adjustment, rear seat adjustment, VGRS, smart access system with push-button start, starter system, intuitive parking assist
4	-	-	-
5	AIRSUS	20	Electronically modulated air suspension system
6	AM2	10	Power door lock system
7	AMP	30	Audio system
8	RADIO NO.1	20	Air conditioning system, navigation system, Lexus link system
9	PMG	5	Electric power control system
10	P-D/C CUT	5	Headlight switch, windshield wiper and washer, horn, tilt and telescopic steering, power windows, power door lock system, door sunshade, rear sunshade, rear seat adjustment, steering wheel switches
		10	Headlight switch, windshield wiper and washer, horn, tilt and telescopic steering, power windows, power door lock system, door sunshade, rear sunshade, rear seat adjustment, steering wheel switches
11	P DOOR 2	10	Power door lock system
12	P RR DOOR	25	Interior lights, power door lock system, power windows
13	P DOOR 1	25	Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror defogger
14	P-IG1-2	5	Audio system
15	P-IG1-3	5	Variable Gear Ratio Steering (VGRS)
16	P-IG1-1	10	Audio system, navigation system, power door lock system, VGRS, air conditioning system, head restraints, pre-collision seat belt, intuitive parking assist, tire pressure warning system
17	P-IG1-4	10	Climate control seat system
18	P-CIG	15	Cigarette lighter
19	P-ACC	5	Audio system, navigation system, clock, Lexus link system, cruise control system
20	-	-	-
21	-	-	-
22	A/C	10	Air conditioning system
23	P S/HTR	20	Climate control seat system
24	P P/SEAT 2	30	Front seat adjustment
25	RR SEAT	30	Rear seat adjustment
26	P P/SEAT 1	30	Front seat adjustment
27	P RR S/HTR	30	Climate control seat system

(2007)

1. Fuse Box
2. Power Trunk Lid Control ECU
3. Rear Door Control ECU LH
4. Front Door Control ECU LH
5. Sliding Roof Control ECU
6. Front Door Control ECU RH
7. Rear Door Control ECU RH
8. Massage Seat ECU
9. Junction Connector (CAN)
10. Object Recognition ECU
11. Stereo Component Amplifier
12. Door Control Receiver
13. Rear Seat Entertainment ECU
14. Seat Belt Control ECU
15. Parking Brake ECU
16. Rear Junction Block ECU

Luggage Compartment Fuse Box

Fuses Specifications

No.	Name	A	Description
1	RR MPX-B 1	10	Audio system, rear seat entertainment system, power trunk opener and closer
2	RR MPX-B 2	5	Power door lock system, rear seat adjustment, interior lights, power trunk opener and closer, alarm
3	IGCT 3	5	-
4	-	-	-
5	BATT FAN	20	Electric cooling fan
6	B-FAN RLY	5	Electric cooling fan
7	E-PKB	30	Brake system
8	RR ECU-B	5	Seat belt buckle lights, trunk light
9	ABS MAIN 4	10	Capacitor
10	STOP LP 1	5	Stop lights, back-up lights
		10	Stop lights, back-up lights
11	STOP LP 2	10	Stop lights, high-mounted stoplights
12	-	-	-
13	TAIL	5	Tail lights, license plate lights
14	RR-IG1-3	10	Climate control seat system
15	RR-IG1-4	10	Rear seat adjustment
16	RR-IG1-2	10	Power door lock system, cool box, air conditioning system
17	RR-IG1-1	5	Capacitor, brake system, rear seat adjustment
18	RR-ACC	5	Audio system, rear seat entertainment system
19	RR-CIG	15	Cigarette lighter
20	AC100/115V	15	Power outlet
21	RL SEAT	30	Rear seat adjustment
22	B/ANC	10	Shoulder anchor
23	RR S/SHADE	10	Rear sunshade
24	PBS	30	Pre-collision seat belt
25	PTL	30	Power trunk opener and closer
26	FUEL OPN	15	Fuel filler door opener, power trunk opener and closer
27	-	-	-

Engine Compartment

   LHD

(2007)

   RHD

(2007)

1. Fuse Box No.1
2. Power Steering ECU
3. Injector Driver (Bank 2)
4. Injector Driver (Bank 1)
5. Skid Control ECU
6. Relay Box No.1
7. Transmission Control ECU
8. Engine ECU
9. Headlight Cleaner Relay
10. Fan Control ECU
11. Relay Box No.2
12. Front Controller
13. Fuse Box No.2
14. Junction Block
15. Junction Block

Engine Compartment Fuse Box No.1

   LHD

   RHD

Fuses Specifications

No.	Name	A	Description
1	H/LP CLN	30	Headlight cleaner
2	PTC HTR 2	50	PTC heater
3	DEFOG	40	Rear window defogger
4	NOISE FILTER	40
5	HTR	50	Air conditioning system
6	AIRSUS	40	Electronically modulated air suspension system
7	RR A/C	30	Rear air conditioning system
8	LUG-J/B ALT	50	Fuse: "PTL", "RL SEAT", "B/ANC", "FUEL OPN", "RR S/SHADE", "PSB", "RR-IG1-1", "RR-IG1-2", "RR-IG1-3", "RR-ACC", "RR-CIG", "AC100/115V", "RR-IG1-4"
9	PTC HTR	60	Fuse: "PTC HTR 1", "PTC HTR 3"
	P-J/B ALT	60	Fuse: "P P/SEAT 1", "P P/SEAT 2", "A/C", "RR SEAT", "P S/HTR", "P RR S/HTR", "P-IG1-1", "P-IG1-2", "P-IG1-3", "P-IG1-4", "P-ACC", "P-CIG", "AIR SUS"
10	D-JB ALT	80	Climate control seat system, fuse: "OBD", "D P/SEAT", "TI&TE", "AM1", "S/ROOF", "D-IG1-1", "D-IG1-2", "D-IG1-3", "D-IG1-4", "D-ACC", "PWR OUTLET", "PANEL", "D S/HTR", "S/ROOF", "D RR S/HTR"
11	E/B RM1	80	Fuse: "DEICER", "WIP", "E/G RM-IG1-1", "E/G RM-IG1-2", "NV-IR", "FR FOG", "FR CTRL ALT", "ABS MTR1"
12	FAN NO.1	80	Electric cooling fans
13	P-J/B ALT	60	Climate control seat system, fuse: "P P/SEAT 1", "P P/SEAT 2", "A/C", "RR SEAT", "P-IG1-1", "P-IG1-2", "P-IG1-3", "P-IG1-4", "P-ACC", "P-CIG", "AIR SUS"
	PTC HTR	60	Fuse: "PTC HTR 1", "PTC HTR 3"
14	ALT	180	"AIR SUS", "HTR", "DEFOG", "FAN NO.1", "H-LP CLN", "PTC HTR 2", "PTC HTR", "RR A/C", "E/G RM1", "D-J/B ALT", "P-J/B ALT", "LUG-J/B ALT"
15	-	-	-
16	BAT VB	30	VSSR
17	VGRS	40	Variable Gear Ratio Steering
18	P-J/B B	40	Fuse: "P DOOR 1", "P RR DOOR", "AM2", "RADIO NO.1", "P-D/C CUT", "P DOOR 2", "PMG", "AMP"
19	LUG-J/B B	40	Capacitor, fuse: "STOP LP 1", "STOP LP 2", "TAIL", "E-PKB", "ABS MAIN 4"
20	D-J/B B	40	Fuse: "D-DOOR 1", "HAZ", "D-DOOR 2", "STR LOCK", "STOP", "SECURITY", "D RR DOOR"
21	E/G RM B2	30	Fuse: "ABS MAIN 3", "EPS ECU", "D/C CUT 2", "ECU-B2"
22	EFI NO.1	40	Multiport fuel injection system/sequential multiport fuel injection system
23	-	-	-
24	-	-	-
25	E/G RM B	80	Fuse: "D/C CUT 1", "FR CTRL BAT", "EPS ECU", "ABS MAIN 2", "ABS MTR2", "ST", "H-LP RL", "H-LP LL"
	EPS	80	DC-DC converter
26	EFI	80	Fuse: "VVT", "ETCS", "ABS MAIN 1", "EDU1", "EDU2", "A/F", "ECU-IG", "IGN", "INJ", "P-J/B"
27	EPS	80	Electric power steering
	E/G RM B	80	Fuse: "D/C CUT 1", "FR CTRL BAT", "EPS ECU", "ABS MAIN 2", "ABS MTR2", "ST", "H-LP RL", "H-LP LL", "H-LP LVL"
28	VSSR	5	Electric power control system
29	PTC HTR 1	25	PTC heater
30	PTC HTR 3	25	PTC heater
31	-	-	-
Relay
R1	Air suspension system (AIRSUS)
R2	Electric cooling fan (FAN NO.1)

Engine Compartment Fuse Box No.2

Fuses Specifications

No.	Name	A	Description
1	DEICER	25	Windshield wiper de-icer
2	WIP	30	Windshield wiper
3	ABS MAIN2	10	ABS, VSC, VDIM
4	IGCTI	25	Smart access system with push-button start
5	EPS ECU	10	EPS
6	FR CTRL BAT	30	Headlight high beams, horns
7	E/G RM-IG1-2	10	AFS, headlight high beams, parking lights, side marker lights, horns, alarm, windshield washer, exhaust system, headlight cleaner
8	E/G RM-IG1-1	10	Charging system, EPS, electric cooling fans, AFS
9	H-LP LL	15	Headlight low beams
10	ABS MAIN1	10	Brake system, pre-collision seat belt
11	H-LP RL	15	Headlight low beams
12	ETCS	10	Multiport fuel injection system/sequential multiport fuel injection system
13	NV-IR	10	Cruise control system
14	IGN	10	Multiport fuel injection system/sequential multiport fuel injection system, brake system, airbag system
15	ECU-IG	10	Multiport fuel injection system/sequential multiport fuel injection system, stop lights, pre-collision seat belt, charging system
16	D/CUT1	30	Fuse: "ECU-B", "D MPX-B 1", "D MPX-B 2", "P MPX-B", "RR MPX-B 1", "RR MPX-B 2", "DOME"
17	ECU-B	10	Headlight high beams, parking lights, horns, alarm, windshield washer, precollision seat belt, headlight cleaner
18	A/F	15	Multiport fuel injection system/sequential multiport fuel injection system, exhaust system
19	EDU2	25	Multiport fuel injection system/sequential multiport fuel injection system
20	FR CTRL ALT	20	Windshield washer, alarm, headlight cleaner, parking lights, side maker lights
21	EDU1	25	Multiport fuel injection system/sequential multiport fuel injection system
22	RELIEF VLV	10	Fuel system
23	FR FOG	15	Front fog lights
24	A/C W/P	10	Air conditioning system, electric cooling fans
25	H-LP LVL	10	Discharge headlights, headlight high beams, parking lights, side marker lights, horns, alarm, windshield washer
26	P-J/B	10	Fuse: "P IG2", "P RR-IG2"
27	-	-	-
28	INJ	10	Multiport fuel injection system/sequential multiport fuel injection system
29	-	-	-
30	-	-	-
31	-	-	-
32	D/CUT2	30	Fuse: "P MPX-B", "RR ECU-B", "RR MPX-B1", "RR MPX-B2"
33	ECU-B2	5	Brake system
34	ABS MAIN 3	10	Brake system, pre-collision seat belt
35	EFI MAIN 2	25	Multiport fuel injection system/sequential multiport fuel injection system, exhaust system
36	EFI MAIN	25	Multiport fuel injection system/sequential multiport fuel injection system, fuel system
37	EFI	10	Multiport fuel injection system/sequential multiport fuel injection system, fuel system
38	EFI-B	10	Multiport fuel injection system/sequential multiport fuel injection system
39	ST	30	Starter system
40	ABS MTR1	50	Brake system
41	ABS MTR2	50	Brake system
42	VVT	40	Multiport fuel injection system/sequential multiport fuel injection system
Relay
R1	Ignition (IG2)
R2	Ignition (IG1)
R3	Engine control unit (EFI MAIN2)
R4	Circuit opening (Fuel pump (C/OPN))
R5	Fuel pump (F/PMP)
R6	Variable valve timing (VVT LH)
R7	Engine control unit (EFI MAIN)
R8	Starter (ST CUT)
R9	Variable valve timing (VVT RH)
R10	Starter (ST)

Engine Compartment Relay Box No.1

Relay Block

No.	Name	A	Description
1	-	-	-
Relay
R1	Windshield wiper de-icer (DEICER)
R2	Anti−lock brake system (ABS MTR2)
R3	Rear windshield defogger (DEFOG)

Engine Compartment Relay Box No.2

Relay Block

No.	Description
R1	PTC heater (PTC HTR2)
R2	PTC heater (PTC HTR1)
R3	PTC heater (PTC HTR3)