In this article, you will find information about the fuses of the Lexus GS350 (L10) (models 2013, 2014, and 2015), 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 GS 350
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.
Location of Fuse Boxes
Passenger Compartment: Remove the lid.
Engine Compartment: Push the tab in and lift the lid off.
Luggage Compartment: Push the tab in and lift the lid off; Remove the lid.
Fuse Box Diagrams
2013
Passenger Compartment Fuse Box #1
List of fuses in the driver’s side instrument panel (2013)
№
Fuse
A
Circuit
1
STOP
7.5A
Stop lights, high mounted stoplight
2
P/W-B
5A
Power window master switch
3
P/SEAT1 F/L
30A
Power seats
4
D/L NO.1
25A
Power door lock system
5
NV-IR
10A
Lexus night view
6
FL S/HTR
10A
Seat heaters/ventilators
7
WIPER
30A
Windshield wipers
8
WIPER-IG
5A
Windshield wipers
9
LH-IG
10A
Seat belts, body ECU, AFS, overhead module, raindrop sensor, inside rear view mirror, lane camera sensor (LKA), head-up display, shift lock system, intuitive parking assist, front left-hand door ECU, driver monitor system, Remote Touch screen, electric tilt and telescopic steering column, power seats, moon roof, intuitive parking assist switch
Outside rear view mirror defoggers, power window (front left-hand)
12
CAPACITOR (HV)
10A
No circuit
13
STRG LOCK
15A
Steering lock
14
D/L NO.2
25A
Power door lock system
15
DOOR RL
30A
Power window (rear left-hand)
16
HAZ
15A
Turn signal lights, emergency flashers
17
LH-IG2
10A
Multiport fuel injection system/sequential multiport fuel injection system, stop lights, smart access system with push-button start, steering lock system
18
LH J/B-B
7.5A
Body ECU
19
S/ROOF
20A
Moon roof
20
P/SEAT2 F/L
25A
Power seats
21
TI&TE
20A
Electric tilt and telescopic steering column
22
A/C
7.5A
Air conditioning system
Passenger Compartment Fuse Box #2
List of fuses in the passenger’s side instrument panel (2013)
№
Fuse
A
Circuit
1
P/SEAT1 F/R
30A
Power seats
2
FR P/OUTLET
15A
Power outlet (front)
3
RR P/OUTLET
15A
Power outlet (rear)
4
P/SEAT2 F/R
25A
Power seats
5
AVS
20A
AVS
6
STRG HTR
15A
Heated steering wheel
7
WASH
20A
Windshield washer
8
RH ECU-IG
10A
Navigation system, VGRS, pre-collision seat belts, air conditioning system, Lexus night view
9
RH-IG
10A
Tension reducer, seat heater/ventilator switches, AWD system, front right-hand door ECU, CAN gateway ECU, tire pressure warning system, power seats, driver monitor system
10
DOOR FR
30A
Front right-hand door control system (outside rear view mirror defoggers, power window)
List of fuses in the Engine Compartment Fuse Box #1 (2013)
№
Fuse
A
Circuit
1
LH J/B-B
40A
Left-hand junction block
2
VGRS
40A
VGRS
3
RH J/B-B
40A
Right-hand junction block
4
P/l-B NO.2
80A
F/PMP, EFI MAIN, A/F HTR, EDU, IG2 MAIN
5
ALT
150A
RH J/B ALT, P/l ALT, LH J/B ALT, LUG J/B ALT
6
P/l ALT
100A
RR DEF, TAIL, FR FOG, DEICER, PANEL, RR S/SHADE
7
RH J/B ALT
80A
Right-hand junction block
8
MPX-B
10A
Smart access system with push-button start, electric tilt and telescopic steering column, power seats, head-up display, front right-hand door ECU, gauges and meters, steering sensor, yaw rate and G sensor, overhead module, front left-hand door ECU, power trunk opener and closer, RR CTRL SW, clock, body ECU, CAN gateway ECU
9
DOME
7.5A
Personal lights, ornament lights, trunk light, footwell lights, door courtesy lights, vanity lights, rear door inside handle illuminations, power trunk opener and closer
10
EPS
80A
EPS
11
ARS
80A
Dynamic rear steering
12
HTR
50A
Air conditioning system
13
ABS NO.1
40A
VDIM
14
LUG J/B ALT
50A
Luggage compartment junction block
15
PTC NO.1
50A
PTC heater
16
PTC NO.2
50A
PTC heater
17
ABS NO.2
50A
VDIM
18
ST
30A
Starting system
19
H-LP LO
30A
Headlights, H-LP RLY
20
D/C CUT
30A
DOME, MPX-B
21
DCM
7.5A
DCM
22
ECU-B
7.5A
Smart access system with push-button start
23
ALT-S
7.5A
Charging system
24
ETCS
10A
Multiport fuel injection system/sequential multiport fuel injection system
25
HORN
10A
Horn
26
R/B-B
20A
EPS-B, ODS, TV
27
P/l-B NO.1
50A
Headlights, daytime running lights
28
EPB
30A
Parking brake
29
LUG J/B-B
40A
Luggage compartment junction block
30
FAN NO.1
80A
Electric cooling fans
31
LH J/B ALT
60A
Left-hand junction block
32
H-LP CLN
30A
Headlight cleaner
33
FAN NO.2
40A
Electric cooling fans
34
A/C COMP
7.5A
Air conditioning system
35
FILTER
10A
Condenser
Engine Compartment Fuse Box #2
List of fuses in the Engine Compartment Fuse Box #2 (2013)
№
Fuse
A
Circuit
1
IGN
10A
Starting system
2
INJ
10A
Multiport fuel injection system / sequential multiport fuel injection system
Outside rear view mirror defoggers, power window (front left-hand)
12
CAPACITOR (HV)
10A
No circuit
13
STRG LOCK
15A
Steering lock
14
D/L NO.2
25A
Power door lock system
15
DOOR RL
30A
Power window (rear left-hand)
16
HAZ
15A
Turn signal lights, emergency flashers
17
LH-IG2
10A
Multiport fuel injection system/sequential multiport fuel injection system, stop lights, smart access system with push-button start, steering lock system
18
LH J/B-B
7.5A
Body ECU
19
S/ROOF
20A
Moon roof
20
P/SEAT2 F/L
25A
Power seats
21
Tl&TE
20A
Electric tilt and telescopic steering column
22
A/C
75A
Air conditioning system
Passenger Compartment Fuse Box #2
List of fuses in the passenger’s side instrument panel (2014)
№
Fuse
A
Circuit
1
P/SEAT1 F/R
30A
Power seats
2
FR P/OUTLET
15A
Power outlet (front)
3
RR P/OUTLET
15A
Power outlet (rear)
4
P/SEAT2 F/R
25A
Power seats
5
AVS
20A
AVS
6
STRG HTR
15A
Heated steering wheel
7
WASH
20A
Windshield washer
8
RH ECU-IG
10A
Navigation system, VGRS, pre-collision seat belts, air conditioning system, Lexus night view
9
RH-IG
10A
Tension reducer, seat heater/ventilator switches, AWD system, front right-hand door ECU, CAN gateway ECU, tire pressure warning system, power seats, driver monitor system
10
DOOR FR
30A
Front right-hand door control system (outside rear view mirror defoggers, power window)
List of fuses in the Engine Compartment Fuse Box #1 (2014)
№
Fuse
A
Circuit
1
LH J/B-B
40A
Left-hand junction block
2
VGRS
40A
VGRS
3
RH J/B-B
40A
Right-hand junction block
4
P/l-B NO.2
80A
F/PMP, EFI MAIN, A/F HTR, EDU, IG2 MAIN
5
ALT
150A
RH J/B ALT, P/l ALT, LH J/B ALT, LUG J/B ALT
6
P/l ALT
100A
RR DEF, TAIL, FR FOG, DEICER, PANEL, RR S/SHADE
7
RH J/B ALT
80A
Right-hand junction block
8
MPX-B
10A
Smart access system with push-button start, electric tilt and telescopic steering column, power seats, head-up display, front right-hand door ECU, gauges and meters, steering sensor, yaw rate and G sensor, overhead module, front left-hand door ECU, power trunk opener and closer, RR CTRL SW, clock, body ECU, CAN gateway ECU
9
DOME
7.5A
Personal lights, ornament lights, trunk light, footwell lights, door courtesy lights, vanity lights, rear door inside handle illuminations, power trunk opener and closer
10
EPS
80A
EPS
11
ARS
80A
Dynamic rear steering
12
HTR
50A
Air conditioning system
13
ABS NO.1
40A
VDIM
14
LUG J/B ALT
50A
Luggage compartment junction block
15
PTC NO.1
50A
PTC heater
16
PTC NO.2
50A
PTC heater
17
ABS NO.2
50A
VDIM
18
ST
30A
Starting system
19
H-LP LO
30A
Headlights, H-LP RLY
20
D/C CUT
30A
DOME, MPX-B
21
DCM
7.5A
DCM
22
ECU-B
7.5A
Smart access system with push-button start
23
ALT-S
7.5A
Charging system
24
ETCS
10A
Multiport fuel injection system/sequential multiport fuel injection system
25
HORN
10A
Horn
26
R/B-B
20A
EPS-B, ODS, TV
27
P/l-B NO.1
50A
Headlights, daytime running lights
28
EPB
30A
Parking brake
29
LUG J/B-B
40A
Luggage compartment junction block
30
FAN NO.1
80A
Electric cooling fans
31
LH J/B ALT
60A
Left-hand junction block
32
H-LP CLN
30A
Headlight cleaner
33
FAN NO.2
40A
Electric cooling fans
34
A/C COMP
7.5A
Air conditioning system
35
FILTER
10A
Condenser
Engine Compartment Fuse Box #2
List of fuses in the Engine Compartment Fuse Box #2 (2014)
№
Fuse
A
Circuit
1
IGN
10A
Starting system
2
INJ
10A
Multiport fuel injection system/sequential multiport fuel injection system
Outside rear view mirror defoggers, power window (front left-hand)
12
CAPACITOR (HV)
10A
No circuit
13
STRG LOCK
15A
Steering lock
14
D/L NO.2
25A
Power door lock system
15
DOOR RL
30A
Power window (rear left-hand)
16
HAZ
15A
Turn signal lights, emergency flashers
17
LH-IG2
10A
Multiport fuel injection system/sequential multiport fuel injection system, stop lights, smart access system with push-button start, steering lock system
18
LH J/B-B
7.5A
Body ECU
19
S/ROOF
20A
Moon roof
20
P/SEAT2 F/L
25A
Power seats
21
Tl&TE
20A
Electric tilt and telescopic steering column
22
A/C
75A
Air conditioning system
Passenger Compartment Fuse Box #2
List of fuses in the passenger’s side instrument panel (2015)
№
Fuse
A
Circuit
1
P/SEAT1 F/R
30A
Power seats
2
FR P/OUTLET
15A
Power outlet (front)
3
RR P/OUTLET
15A
Power outlet (rear)
4
P/SEAT2 F/R
25A
Power seats
5
AVS
20A
AVS
6
STRG HTR
15A
Heated steering wheel
7
WASH
20A
Windshield washer
8
RH ECU-IG
10A
Navigation system, VGRS, pre-collision seat belts, air conditioning system, Lexus night view, Dynamic rear steering
9
RH-IG
10A
Tension reducer, seat heater/ventilator switches, AWD system, front right-hand door ECU, CAN gateway ECU, tire pressure warning system, power seats, driver monitor system
10
DOOR FR
30A
Front right-hand door control system (outside rear view mirror defoggers, power window)
List of fuses in the Engine Compartment Fuse Box #1 (2015)
№
Fuse
A
Circuit
1
LH J/B-B
40A
Left-hand junction block
2
VGRS
40A
VGRS
3
RH J/B-B
40A
Right-hand junction block
4
P/l-B NO.2
80A
F/PMP, EFI MAIN, A/F HTR, EDU, IG2 MAIN
5
ALT
150A
RH J/B ALT, P/l ALT, LH J/B ALT, LUG J/B ALT
6
P/l ALT
100A
RR DEF, TAIL, FR FOG, DEICER, PANEL, RR S/SHADE
7
RH J/B ALT
80A
Right-hand junction block
8
MPX-B
10A
Smart access system with push-button start, CAN gateway ECU, electric tilt and telescopic steering column, power seats, head-up display, front right-hand door ECU, gauges and meters, steering sensor, yaw rate and G sensor, overhead module, RR CTRL SW, clock, front left-hand door ECU, power trunk lid, body ECU
9
DOME
7.5A
Personal lights, ornament lights, trunk light, footwell lights, door courtesy lights, vanity lights, rear door inside handle illuminations, power trunk opener and closer
10
EPS
80A
EPS
11
ARS
80A
Dynamic rear steering
12
HTR
50A
Air conditioning system
13
ABS NO.1
40A
VDIM
14
LUG J/B ALT
50A
Luggage compartment junction block
15
PTC NO.1
50A
PTC heater
16
PTC NO.2
50A
PTC heater
17
ABS NO.2
50A
VDIM
18
ST
30A
Starting system
19
H-LP LO
30A
Headlights, H-LP RLY
20
D/C CUT
30A
DOME, MPX-B
21
DCM
7.5A
DCM
22
ECU-B
7.5A
VGRS, smart access system with push-button start
23
ALT-S
7.5A
Charging system
24
ETCS
10A
Multiport fuel injection system/sequential multiport fuel injection system
25
HORN
10A
Horn
26
R/B-B
20A
EPS-B, ODS, TV
27
P/l-B NO.1
50A
Headlights, daytime running lights
28
EPB
30A
Parking brake
29
LUG J/B-B
40A
Luggage compartment junction block
30
FAN NO.1
80A
Electric cooling fans
31
LH J/B ALT
60A
Left-hand junction block
32
H-LP CLN
30A
Headlight cleaner
33
FAN NO.2
40A
Electric cooling fans
34
A/C COMP
7.5A
Air conditioning system
35
FILTER
10A
Condenser
Engine Compartment Fuse Box #2
List of fuses in the Engine Compartment Fuse Box #2 (2015)
№
Fuse
A
Circuit
1
IGN
10A
Starting system
2
INJ
10A
Multiport fuel injection system/sequential multiport fuel injection system