In this article, you will find information about the fuses of the Lexus LS460 (XF40/USF40) (models 2007, 2008, and 2009), including diagrams of the fuse boxes, a list of fuses, their designation, and the location of the fuse blocks within the vehicle.
Checking and Replacing Fuses in Lexus LS 460
The fuses are designed to blow before the entire wiring harness is damaged. If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. Replace it with one of an appropriate amperage rating. The amperage rating can be found on the fuse box lid.
If the new fuse immediately blows out, there is a problem with the electrical system. Have your Lexus dealer correct it as soon as possible.
Caution!
Never use a fuse of a higher amperage rating than indicated, or use any other object in place of a fuse.
Always use a genuine Lexus fuse or equivalent. Never replace a fuse with a wire, even as a temporary fix. This can cause extensive damage or even fire.
Do not modify fuses or the fuse box.
Before replacing the fuses, have the cause of electrical overload determined and repaired by your Lexus dealer.
Location of Fuse Boxes
Engine Compartment: Push the tabs in and lift the lid off.
Removing the engine compartment cover:
Passenger Compartment: Remove the lid.
Luggage Compartment: Remove the lid.
Fuse Box Diagrams
2007
Engine Compartment Fuse Box #1
List of fuses in the Fuse Box #1 (2007)
№
Fuse
A
Circuit
1
PTC HTR 3
25A
PTC heater
2
PTC HTR1
25A
PTC heater
3
VSSR
5A
Electric power control system
4
ALT
180A
AIR SUS, HTR, DEFOG, FAN NO.1, H-LP CLN, PTC HTR 2, PTC HTR, RR A/C, E/GR M1, D-J/B ALT, P-J/B ALT, LUG-J/B ALT
5
P-J/B ALT
60A
P P/SEAT1, 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, climate control seat system
Multiport fuel injection system/ sequential multiport fuel injection system
35
ST
30A
Starter system
36
ABS MTR1
50A
Brake system
37
ABS MTR2
50A
Brake system
38
VVT
40A
Multiport fuel injection system/ sequential multiport fuel injection system
Instrument Panel Fuse Box #1
List of fuses in the driver’s side instrument panel (2007)
№
Fuse
A
Circuit
1
D-IG1-3
10A
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
2
D-IG1-2
5A
Cruise control system
3
D-IG1-4
15A
Starter system, climate control seat system
4
D-IG1-1
5A
Main body ECU, pre-collision seat belt, tilt and telescopic steering, starter system
5
PWR OUTLET
15A
Power outlet
6
D-ACC
5A
Power door lock system
7
S/ROOF
30A
Moon roof
8
TI&TE
30A
Tilt and telescopic steering
9
AM1
5A
Power door lock system
10
OBD
10A
On-board diagnosis system
11
D P/SEAT
30A
Front seat adjustment
12
D S/HTR
20A
Climate control seat system
13
D RR S/HTR
30A
Climate control seat system
14
D MPX-B1
10A
Meters and gauges, front seat adjustment, rear seat adjustment, tilt and telescopic steering, power door lock system, cruise control system
15
DOME
10A
Interior lights, clock
16
D MPX-B2
10A
Audio system
17
PANEL
10A
Fuel filler door opener, interior lights, audio system
18
SECURITY
5A
Smart access system with push-button start, theft deterrent system
19
STR LOCK
20A
Tilt and telescopic steering
20
D DOOR2
10A
Power door lock system
21
HAZ
10A
Turn signal lights
22
D RR DOOR
25A
Interior lights, power door lock system, power windows
23
D DOOR1
25A
Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror defogger
24
STOP
5A
Stop lights
25
AMP
30A
Audio system
Instrument Panel Fuse Box #2
List of fuses in the passenger’s side instrument panel (2007)
№
Fuse
A
Circuit
1
P-IG1-2
5A
Audio system
2
P-IG1-3
5A
VGRS
3
P-IG1-1
10A
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
4
P-IG1-4
10A
Climate control seat system
5
P-CIG
15A
Cigarette lighter
6
P-ACC
5A
Audio system, navigation system, clock, Lexus link system, cruise control system
7
A/C
10A
Air conditioning system
8
P S/HTR
20A
Climate control seat system
9
P P/SEAT2
30A
Front seat adjustment
10
RR SEAT
30A
Rear seat adjustment
11
P P/SEAT 1
30A
Front seat adjustment
12
P RR S/HTR
30A
Climate control seat system
13
P IG2
5A
Tilt and telescopic steering, smart access system with push-button start, meters and gauges, electric power control system, Lexus link system
14
P RR-IG2
5A
On-board diagnosis system, Lexus link system
15
P MPX-B
10A
Power door lock system, front seat adjustment, rear seat adjustment, VGRS, smart access system with push-button start, starter system, intuitive parking assist
16
AIR SUS
20A
Electronically modulated air suspension system
17
AM2
10A
Power door lock system
18
RADIO NO.1
20A
Air conditioning system, navigation system, Lexus link system
19
PMG
5A
Electric power control system
20
P-D/C CUT
5A
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
21
P DOOR2
10A
Power door lock system
22
P RR DOOR
25A
Interior lights, power door lock system, power windows
23
P DOOR1
25A
Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror defogger
24
AMP
30A
Audio system
Luggage Compartment Fuse Box
List of fuses in the trunk (2007)
№
Fuse
A
Circuit
1
RR-IG1-3
10A
Climate control seat system
2
RR-IG1-4
10A
Rear seat adjustment
3
RR-IG1-2
10A
Power door lock system, cool box, air conditioning system
4
RR-IG1-1
5A
Capacitor, brake system, rear seat adjustment
5
RR-ACC
5A
Audio system, rear seat entertainment system
6
RR-CIG
15A
Cigarette lighter
7
AC100/115V
15A
Power outlet
8
RL SEAT
30A
Rear seat adjustment
9
B/ANC
10A
Shoulder anchor
10
RR S/SHADE
10A
Rear sunshade
11
PSB
30A
Pre-collision seat belt
12
PTL
30A
Power trunk opener and closer
13
FUEL OPN
15A
Fuel filler door opener, power trunk opener and closer
14
RR MPX-B1
10A
Audio system, rear seat entertainment system, power trunk opener and closer
15
RR MPX-B2
5A
Power door lock system, rear seat adjustment, interior lights, power trunk opener and closer, alarm
16
IGCT3
5A
-
17
BATT FAN
20A
Electric cooling fan
18
B-FAN RLY
5A
Electric cooling fan
19
RR ECU-B
5A
Seat belt buckle lights, trunk light
20
ABS MAIN4
10A
Capacitor
21
STOP LP1
5A
Stop lights, back-up lights
22
STOP LP2
10A
Stop lights, high-mounted stoplights
23
TAIL
5A
Tail lights, license plate lights
24
E-PKB
30A
Brake system
2008
Engine Compartment Fuse Box #1
List of fuses in the Fuse Box #1 (2008)
№
Fuse
A
Circuit
1
PTC HTR 3
25A
PTC heater
2
PTC HTR1
25A
PTC heater
3
VSSR
5A
Electric power control system
4
ALT
180A
AIR SUS, HTR, DEFOG, FAN NO.1, H-LP CLN, PTC HTR 2, PTC HTR, RR A/C, E/GR M1, D-J/B ALT, P-J/B ALT, LUG-J/B ALT
5
P-J/B ALT
60A
P P/SEAT1, 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, climate control seat system
Multiport fuel injection system/ sequential multiport fuel injection system
35
ST
30A
Starter system
36
ABS MTR1
50A
Brake system
37
ABS MTR2
50A
Brake system
38
VVT
40A
Multiport fuel injection system/ sequential multiport fuel injection system
Instrument Panel Fuse Box #1
List of fuses in the driver’s side instrument panel (2008)
№
Fuse
A
Circuit
1
D-IG1-3
10A
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
2
D-IG1-2
5A
Cruise control system
3
D-IG1-4
15A
Starter system, climate control seat system
4
D-IG1-1
5A
Main body ECU, pre-collision seat belt, tilt and telescopic steering, starter system
5
PWR OUTLET
15A
Power outlet
6
D-ACC
5A
Power door lock system
7
S/ROOF
30A
Moon roof
8
TI&TE
30A
Tilt and telescopic steering
9
AM1
5A
Power door lock system
10
OBD
10A
On-board diagnosis system
11
D P/SEAT
30A
Front seat adjustment
12
D S/HTR
20A
Climate control seat system
13
D RR S/HTR
30A
Climate control seat system
14
D MPX-B1
10A
Meters and gauges, front seat adjustment, rear seat adjustment, tilt and telescopic steering, power door lock system, cruise control system
15
DOME
10A
Interior lights, clock
16
D MPX-B2
10A
Audio system
17
PANEL
10A
Fuel filler door opener, interior lights, audio system
18
SECURITY
5A
Smart access system with push-button start, theft deterrent system
19
STR LOCK
20A
Tilt and telescopic steering
20
D DOOR2
10A
Power door lock system
21
HAZ
10A
Turn signal lights
22
D RR DOOR
25A
Interior lights, power door lock system, power windows
23
D DOOR1
25A
Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror defogger
24
STOP
5A
Stop lights
25
AMP
30A
Audio system
Instrument Panel Fuse Box #2
List of fuses in the passenger’s side instrument panel (2008)
№
Fuse
A
Circuit
1
P-IG1-2
5A
Audio system
2
P-IG1-3
5A
VGRS
3
P-IG1-1
10A
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
4
P-IG1-4
10A
Climate control seat system
5
P-CIG
15A
Cigarette lighter
6
P-ACC
5A
Audio system, navigation system, clock, Lexus link system, cruise control system
7
A/C
10A
Air conditioning system
8
P S/HTR
20A
Climate control seat system
9
P P/SEAT2
30A
Front seat adjustment
10
RR SEAT
30A
Rear seat adjustment
11
P P/SEAT 1
30A
Front seat adjustment
12
P RR S/HTR
30A
Climate control seat system
13
P IG2
5A
Tilt and telescopic steering, smart access system with push-button start, meters and gauges, electric power control system, Lexus link system
14
P RR-IG2
5A
On-board diagnosis system, Lexus link system
15
P MPX-B
10A
Power door lock system, front seat adjustment, rear seat adjustment, VGRS, smart access system with push-button start, starter system, intuitive parking assist
16
AIR SUS
20A
Electronically modulated air suspension system
17
AM2
10A
Power door lock system
18
RADIO NO.1
20A
Air conditioning system, navigation system, Lexus link system
19
PMG
5A
Electric power control system
20
P-D/C CUT
5A
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
21
P DOOR2
10A
Power door lock system
22
P RR DOOR
25A
Interior lights, power door lock system, power windows
23
P DOOR1
25A
Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror defogger
24
AMP
30A
Audio system
Luggage Compartment Fuse Box
List of fuses in the trunk (2008)
№
Fuse
A
Circuit
1
RR-IG1-3
10A
Climate control seat system
2
RR-IG1-4
10A
Rear seat adjustment
3
RR-IG1-2
10A
Power door lock system, cool box, air conditioning system
4
RR-IG1-1
5A
Capacitor, brake system, rear seat adjustment
5
RR-ACC
5A
Audio system, rear seat entertainment system
6
RR-CIG
15A
Cigarette lighter
7
AC100/115V
15A
Power outlet
7
RL SEAT
30A
Rear seat adjustment
9
B/ANC
10A
Shoulder anchor
10
RR S/SHADE
10A
Rear sunshade
11
PSB
30A
Pre-collision seat belt
12
PTL
30A
Power trunk opener and closer
13
FUEL OPN
15A
Fuel filler door opener, power trunk opener and closer
14
RR MPX-B1
10A
Audio system, rear seat entertainment system, power trunk opener and closer
15
RR MPX-B2
5A
Power door lock system, rear seat adjustment, interior lights, power trunk opener and closer, alarm
16
IGCT3
5A
-
17
BATT FAN
20A
Electric cooling fan
18
B-FAN RLY
5A
Electric cooling fan
19
RR ECU-B
5A
Seat belt buckle lights, trunk light
20
ABS MAIN4
10A
Capacitor
21
STOP LP1
10A
Stop lights, back-up lights
22
STOP LP2
10A
Stop lights, high-mounted stoplights
23
TAIL
5A
Tail lights, license plate lights
24
E-PKB
30A
Brake system
2009
Engine Compartment Fuse Box #1
List of fuses in the Fuse Box #1 (2009)
№
Fuse
A
Circuit
1
PTC HTR 3
25A
PTC heater
2
PTC HTR1
25A
PTC heater
3
VSSR
5A
Electric power control system
4
ALT
180A
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
Multiport fuel injection system/ sequential multiport fuel injection system
35
ST
30A
Starter system
36
ABS MTR1
50A
Brake system
37
ABS MTR2
50A
Brake system
38
VVT
40A
Multiport fuel injection system/ sequential multiport fuel injection system
Instrument Panel Fuse Box #1
List of fuses in the driver’s side instrument panel (2009)
№
Fuse
A
Circuit
1
D-IG1-3
10A
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
2
D-IG1-2
5A
Cruise control system
3
D-IG1-4
15A
Starter system, climate control seat system
4
D-IG1-1
5A
Main body ECU, pre-collision seat belt, tilt and telescopic steering column, starter system
5
PWR OUTLET
15A
Power outlet
6
D-ACC
5A
Multiplex communication system
7
S/ROOF
30A
Moon roof
8
TI&TE
30A
Tilt and telescopic steering column
9
AM1
5A
Power door lock system
10
OBD
10A
On-board diagnosis system
11
D P/SEAT
30A
Front seat adjustment
12
D S/HTR
20A
Climate control seat system
13
D RR S/HTR
30A
Climate control seat system
14
D MPX-B1
10A
Meters and gauges, front seat adjustment, rear seat adjustment, tilt and telescopic steering column, power door lock system, cruise control system
15
DOME
10A
Interior lights, clock
16
D MPX-B2
10A
Audio system
17
PANEL
10A
Fuel filler door opener, interior lights, audio system
18
SECURITY
5A
Smart access system with push-button start
19
STR LOCK
20A
Steering lock system
20
D DOOR2
10A
Power door lock system
21
HAZ
10A
Emergency flashers
22
D RR DOOR
25A
Interior lights, power door lock system, power windows
23
D DOOR1
25A
Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror defogger
24
STOP
5A
Stop lights
25
AMP
30A
Audio system
Instrument Panel Fuse Box #2
List of fuses in the passenger’s side instrument panel (2009)
№
Fuse
A
Circuit
1
P-IG1-2
5A
Audio system
2
P-IG1-3
5A
VGRS
3
P-IG1-1
10A
Audio system, navigation system, power door lock system, air conditioning system, head restraints, precollision seat belt, intuitive parking assist, tire pressure warning system
4
P-IG1-4
10A
Climate control seat system
5
P-CIG
15A
Cigarette lighter
6
P-ACC
5A
Audio system, navigation system, clock, Lexus link system, cruise control system
7
A/C
10A
Air conditioning system
8
P S/HTR
20A
Climate control seat system
9
P P/SEAT2
30A
Front seat adjustment
10
RR SEAT
30A
Rear seat adjustment
11
P P/SEAT 1
30A
Front seat adjustment
12
P RR S/HTR
30A
Climate control seat system
13
P IG2
5A
Tilt and telescopic steering column, smart access system with push-button start, meters and gauges, electric power control system, Lexus link system
14
P RR-IG2
5A
On-board diagnosis system, Lexus link system
15
P MPX-B
10A
Power door lock system, front seat adjustment, rear seat adjustment, VGRS, smart access system with push-button start, starter system, intuitive parking assist
16
AIR SUS
20A
Electronically modulated air suspension system
17
AM2
5A
Multiplex communication system
18
RADIO NO.1
20A
Air conditioning system, navigation system, Lexus link system
19
PMG
5A
Electric power control system
20
P-D/C CUT
5A
Headlight switch, windshield wiper and washer, horn, tilt and telescopic steering column, power windows, power door lock system, door sunshade, rear sunshade, rear seat adjustment, steering wheel switches
21
P DOOR2
10A
Power door lock system
22
P RR DOOR
25A
Interior lights, power door lock system, power windows
23
P DOOR1
25A
Interior lights, outside rear view mirror, power door lock system, power windows, outside rear view mirror detogger
24
AMP
30A
Audio system
Luggage Compartment Fuse Box
List of fuses in the trunk (2009)
№
Fuse
A
Circuit
1
RR-IG1-3
10A
Climate control seat system
2
RR-IG1-4
10A
Rear seat adjustment
3
RR-IG1-2
10A
Power door lock system, cool box, air conditioning system