Lexus GS450h (L10; 2013-2017) fuses

 

In this article, we consider the fourth-generation Lexus GS (L10), produced from 2013 to 2017. Here you will find fuse box diagrams of Lexus GS 450h 2013, 2014, 2015, 2016 and 2017, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

Fuse Layout Lexus GS450h 2013-2017


Cigar lighter (power outlet) fuses in the Lexus GS450h are the fuses #2 “FR P/OUTLET” (Front Power outlet) and #3 “RR P/OUTLET” (Rear Power outlet) in the Passenger Compartment Fuse Box №2.


Passenger Compartment Fuse Box №1

Fuse box location

The fuse box is located under the left side of the instrument panel, under the lid.The location of the fuses in the passenger compartment: Lexus GS 450h (2013-2017)

Fuse box diagram

Instrument panel fuse box #1 diagram: Lexus GS 450h (2013, 2014, 2015, 2016, 2017)

 

Assignment of the fuses in the Passenger Compartment Fuse Box №1

Name Ampere rating [A] Circuit protected
1 STOP 7,5 Stop lights, high mounted stoplight
2 P/W-B 5 Power window master switch
3 P/SEAT1 F/L 30 Power seats
4 D/L NO.1 25 Power door lock system
5 NV-IR 10 Lexus night view
6 FL S/HTR 10 Seat heaters/ventilators
7 WIPER 30 Windshield wipers
8 WIPER-IG 5 Windshield wipers
9 LH-IG 10 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, windshield wiper de-icer, intuitive parking assist switch, PTC heater, Blind Spot Monitor buzzercleaner
10 LH ECU-IG 10 2013: VDIM, ECB, D-SW MODULE (Blind Spot Monitor, heated steering wheel), driver support system, AFS, EPB, air conditioning system

2014-2015: VDIM, brake system, D-SW MODULE (Blind Spot Monitor, heated steering wheel), driver support system, AFS, electric cooling fans, EPB, air conditioning system, steering sensor

11 DOOR FL 30 Outside rear view mirror defoggers, power window (front left-hand)
12 CAPACITOR (HV) 10 Capacitor
13 STRGLOCK 15 Steering lock system
14 D/L NO.2 25 Power door lock system
15 DOOR RL 30 Power window (rear left-hand)
16 HAZ 15 Turn signal lights, emergency flashers
17 LH-IG2 10 Multiport fuel injection system/sequential multiport fuel injection system, stop lights, smart access system with push-button start, steering lock system, brake system, power management system
18 LH J/B-B 7,5 Body ECU
19 S/ROOF 20 Moon roof
20 P/SEAT2 F/L 25 Power seats
21 TI&TE 20 Electric tilt and telescopic steering column
22 A/C 7,5 Air conditioning system

Passenger Compartment Fuse Box №2

Fuse box location

It is located under the right side of the instrument panel, under the lid.The location of the fuses in the passenger compartment: Lexus GS 450h (2013-2017)

Fuse box diagram

Instrument panel fuse box #2 diagram: Lexus GS 450h (2013, 2014, 2015, 2016, 2017)

Assignment of the fuses in the Passenger Compartment Fuse Box №2

Name Ampere rating [A] Circuit protected
1 P/SEAT1 F/R 30 Power seats
2 FR P/OUTLET 15 Power outlet (front)
3 RR P/OUTLET 15 Power outlet (rear)
4 P/SEAT2 F/R 25 Power seats
5 AVS 20 AVS
6 STRG HTR 15 Heated steering wheel
7 WASH 20 Windshield washer
8 RH ECU-IG 10 2013: Navigation system, pre-collision seat belts, air conditioning system, ECB, Lexus night view, yaw rate and G sensor

2014: Navigation system, pre-collision seat belts, air conditioning system, brake system, Lexus night view, yaw rate and G sensor, capacitor

2015: Navigation system, VGRS, pre-collision seat belts, air conditioning system, brake system, Lexus night view, yaw rate and G sensor, capacitor, Dynamic rear steering

9 RH-IG 10 Tension reducer, seat heater/ventilator switches, front right-hand door ECU, CAN gateway ECU, tire pressure warning system, power seats
10 DOOR FR 30 Front right-hand door control system (outside rear view mirror defoggers, power window
11 DOOR RR 30 Power window (rear right-hand)
12 RAD NO.2 30 Audio system
13 AM2 7,5 Power management system
14 MULTIMEDIA 10 Navigation system, Remote Touch
15 RAD NO.1 30 Audio system
16 AIR BAG 10 SRS airbag system, occupant classification system
17 OBD 7,5 On-board diagnosis system
18 ACC 7,5 Body ECU, DCM, head-up display, RR CTRL, Remote Touch screen, navigation system, clock, transmission

Engine Compartment Fuse Box

Fuse box location

The fuse box is located in the engine compartment (on the left-side).The location of the fuses in the engine compartment: Lexus GS 450h (2013-2017)

Fuse box diagram

Under-hood fuse box diagram: Lexus GS 450h (2013, 2014, 2015, 2016, 2017)

Assignment of the fuses in the Engine Compartment Fuse Box

Name Ampere rating [A] Circuit protected
1 IGN 10 Starting system
2 INJ 10 Multiport fuel injection system/sequential multiport fuel injection system
3 EFI NO.2 10 Air intake system, exhaust system
4 IG2 MAIN 20 IGN, GAUGE, INJ, AIR BAG, IG2 NO.1, LH-IG2
5 EFI MAIN 25 Multiport fuel injection system/sequential multiport fuel injection system, EFI NO.2
6 A/F 15 Air flow sensor
7 EDU 20 Multiport fuel injection system/sequential multiport fuel injection system
8 F/PMP 25 Multiport fuel injection system/sequential multiport fuel injection system
9 H-LP RH-LO 20 Right-hand headlight (low beam)
10 H-LP LH-LO 20 Left-hand headlight (low beam)
11 ABS MAIN 2 10 Brake system
12 ABS MAIN 1 10 Brake system
13 IGCT NO.1 30 IGCT NO.2, IGCT NO.3, IGCT NO.4, IGCT NO.5
14 ECU-B 7,5 VGRS, smart access system with push-button start
15 INV W/P 10 Hybrid system
16 ETCS 10 Multiport fuel injection system/sequential multiport fuel injection system
17 EPS-B 10 Electric power steering system
18 D/C CUT 30 DOME, MPX-B
19 HORN 10 Horn
20 ODS 5 Occupant classification system
21 TV 7,5 Remote Touch screen
22 P/I-B NO.2 80 IG2 MAIN, EFI MAIN, EDU, F/PMP, A/F
23 ABS NO.2 30 2013: ECB

2014-2015: Motor relay

24 P/I-B NO.1 50 H-LP HI RH, H-LP HI LH, DRL
25 H-LP LO 30 H-LP LO RH, H-LP LO LH
26 LH J/B- B 40 Left-hand junction block
27 RH J/B-B 40 Right-hand junction block
28 VGRS 40 2013-2014: No circuit

2015: VGRS

29 OIL PMP 60 Oil pump
30 IGCT NO.5 7,5 Power management system, shift position sensor
31 WIP-S 7,5 Windshield wipers, driver support system
32 WASH- S 5 Windshield washer, driver support system
33 COMB SW 5 Windshield wipers
34 DOME 7,5 Personal lights, ornament lights, trunk light, footwell lights, door courtesy lights, vanity lights, rear door inside handle illuminations, power trunk opener and closer
35 MPX-B 10 Body ECU, smart access system with pushbutton start, electric tilt and telescopic steering column, power seats, head-up display, front door ECU, gauges and meters, steering sensor, yaw rate and G sensor, overhead module, RR CTRL SW, power trunk opener and closer, clock, CAN gateway ECU
36 IGCT NO.4 10 Power control unit
37 IGCT NO.3 7,5 Hybrid battery (traction battery), DC/DC converter
38 IGCT NO.2 5 Hybrid system
39 IG2 NO.1 5 DCM, CAN gateway ECU
40 GAUGE 5 Gauges and meters
41 DC/DC 150 2013-2014: RH-J/B DC/DC, P/I DC/DC

2015: RH-J/B DC/DC, P/I DC/DC, LH-J/B DC/DC, LUG-J/B DC/DC

42 P/I DC/DC 100 RR S/SHADE, DEFOG, FOG, TAIL, PANEL
43 RH J/B DC/DC 80 Right-hand junction block
44 LH J/B DC/DC 50 Left-hand junction block
45 H-LP CLN 30 2013-2014: Headlight cleaner

2015: No circuit

46 FAN NO.2 40 Electric cooling fans
47 LUG J/B DC/DC 80 Luggage compartment junction block
48 FAN NO.1 80 Electric cooling fans
49 PTC NO.1 50 PTC heater
50 PTC NO.2 50 PTC heater
51 HTR 50 Air conditioning system
52 ABS NO .1 30 2013: ECB

2014-2015: Motor relay

53 ECU-B NO.2 7,5 No circuit
54 DEICER 25 Windshield wiper de-icer
55 ABS MAIN 3 10 Brake system
55 FILTER 10 Condenser
57 A/C W/P 7,5 Air conditioning system
58 SPARE 10 Spare fuse
59 SPARE 30 Spare fuse
60 SPARE 20 Spare fuse

Luggage Compartment Fuse Box

Fuse box location

It is located in the left side of the luggage compartment, behind the cover.The location of the fuses in the trunk: Lexus GS 450h (2013-2017)

Fuse box diagram

Trunk fuse box diagram: Lexus GS 450h (2013, 2014, 2015, 2016, 2017)

Assignment of the fuses in the trunk

Name Ampere rating [A] Circuit protected
1 PSB 30 Pre-collision seat belts
2 PTL 25 Power trunk opener and closer
3 RR J/B-B 10 Smart access system witti push-button start
4 RR S/HTR 20 Seat heaters (rear)
5 FR S/HTR 10 Seat heaters/ventilators (front)
6 RR FOG 10 No circuit
7 DC/DC-S (HV) 7,5 DC/DC converter
8 BATT FAN (HV) 20 Hybrid battery (traction battery) cooling fan system
9 SECURITY 7,5 SECURITY
10 ECU-B NO.3 7,5 Parking brake
11 TRK OPN 7,5 Power trunk opener and closer, trunk open motor
12 DCM (HV) 7,5 DCM
13 ACINV (HV) 20 Power outlet (120V AC)
14 RR-IG1 5 Radar sensor, Blind Spot Monitor
15 RR ECU-IG 10 Power trunk opener and closer, parking brake, tension reducer (rear left-hand), RR CTRL SW, tire pressure warning system
16 EPS-IG 5 Electric power steering system
17 BACK UP 7,5 2013-2014: Back-up lights

2015-: Back-up lights, Remote Touch screen

Fusible Link Block

It is located on the upper part of the 12-volt battery in the trunk
Pull the strap upwards to lift up the 12-volt battery cover

Name Ampere rating [A] Circuit protected
1 EPB 30 Parking brake
2 LUG-J/B BATT 40 Luggage compartment junction block
3 EPS 80 Electric power steering
4 ARS 80 2013-2014: No circuit

2015-: Dynamic rear steering

5 MAIN 220 Engine compartment junction block


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