2010 Lexus GS Hybrid Fuse Box Diagram
The 3 fuse boxes on the 2010 Lexus GS Hybrid, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isUnder the hood in the engine bay. Page 497 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 497 of your owner's manual.
Where it isInside the car, under or behind the dashboard, left side. Page 501 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 501 of your owner's manual.
Where it isInside the car, under or behind the dashboard, right side. Page 503 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 503 of your owner's manual.
2010 GS Hybrid engine bay fuses
Engine compartment. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 25A | Fuse (size not listed) | FR CTRL-B: H-LP HI, HORN |
| 2 | 10A | Fuse (size not listed) | RELIEF VLV: Fuel system |
| 3 | 10A | Fuse (size not listed) | ETCS: Multiport fuel injection system/ sequential multiport fuel injection system |
| 4 | 30A | Fuse (size not listed) | H-LP CLN: Headlight cleaner |
| 5 | 30A | Fuse (size not listed) | STB-AM: Active stabilizer suspension system |
| 6 | 25A | Fuse (size not listed) | DEICER |
| 7 | 30A | Fuse (size not listed) | FR CTRL-AM: FR TAIL, FR FOG, WASH |
| 8 | 10A | Fuse (size not listed) | IG2: Multiport fuel injection system/ sequential multiport fuel injection system, noise filter |
| 9 | 10A | Fuse (size not listed) | EFI No.2: Fuel system, exhaust system |
| 10 | 15A | Fuse (size not listed) | H-LP R LWR: Headlight low beam (right) |
| 11 | 15A | Fuse (size not listed) | H-LP L LWR: Headlight low beam (left) |
| 12 | 30A | Fuse (size not listed) | D/C CUT: DOME, MPX-B |
| 13 | 7.5A | Fuse (size not listed) | IGCT No.3: Hybrid battery (traction battery) |
| 14 | 7.5A | Fuse (size not listed) | IGCT No.2: Hybrid system |
| 15 | 7.5A | Fuse (size not listed) | MPX-B: Power windows, door control system, power seat, electronically controlled brake system, combination switch, tilt and telescopic steering, gauges and meters |
| 16 | 7.5A | Fuse (size not listed) | DOME: Interior lights, foot lights, vanity light, gauges and meters |
| 17 | 10A | Fuse (size not listed) | ABS MAIN1: Electronically controlled brake system |
| 18 | 30A | Fuse (size not listed) | ABS MOTOR: ABS |
| 19 | 10A | Fuse (size not listed) | ABS MAIN2: Electronically controlled brake system |
| 20 | 25A | Fuse (size not listed) | F/PMP: Fuel system |
| 21 | 25A | Fuse (size not listed) | EFI: EFI2, multiport fuel injection system/ sequential multiport fuel injection system |
| 22 | 20A | Fuse (size not listed) | INJ: Multiport fuel injection system/ sequential multiport fuel injection system |
| 23 | 15A | Fuse (size not listed) | A/F: Fuel system |
| 24 | 10A | Fuse (size not listed) | INV W/P: Hybrid system |
| 25 | 20A | Fuse (size not listed) | IGCT No.1: Hybrid system, IGCT No.2, IGCT No.3 |
| 26 | 15A | Fuse (size not listed) | FR FOG: Fog light |
| 27 | 10A | Fuse (size not listed) | FR TAIL: Tail light, rear side marker light |
| 28 | 20A | Fuse (size not listed) | WASH: Windshield wipers and washer |
| 29 | 10A | Fuse (size not listed) | HORN: Horn |
| 30 | 20A | Fuse (size not listed) | H-LP UPR: Headlight high beam |
| 31 | 140A | Fuse (size not listed) | DC/DC: Charging system |
| 32 | 60A | Fuse (size not listed) | RAD FAN: Electric cooling fans |
| 33 | 80A | Fuse (size not listed) | LH J/B AM: S/ROOF, FR P/SEAT LH, TV, A/C, FUEL OPN, FR WIP, H-LP LVL, FR S/HTR LH, A/C W/P |
| 34 | 60A | Fuse (size not listed) | E/G AM: H-LP CLN, FR CTRL-AM, DEICER, STB AM |
| 35 | 50A | Fuse (size not listed) | HEATER: Air conditioning system |
| 36 | 50A | Fuse (size not listed) | DEFOG: Rear window defogger |
| 37 | 30A | Fuse (size not listed) | ABS2: Enhanced VSC, ABS |
| 38 | 80A | Fuse (size not listed) | RH J/B-AM: AM1, OBD, STOP SW, & TE, FR P/SEAT RH, STR LOCK, SECURITY, ECU-IG R, RH-IG, F S/HTR RH, CIG, PWR OUTLET, AIR SUS |
| 39 | 80A | Fuse (size not listed) | RR J/B: STOP LP R, STOP LP L, RR TAIL, PSB, RR FOG, RR-IG1 |
| 40 | 60A | Fuse (size not listed) | OIL PMP: Transmission |
| 41 | 80A | Fuse (size not listed) | EPS: EPS |
| 42 | 60A | Fuse (size not listed) | P/I-B1: EFI, F/PMP, INJ |
| 43 | 30A | Fuse (size not listed) | E/G-B: EM-VLV, FR CTRL-B, ETCS |
| 44 | 30A | Fuse (size not listed) | MAIN: H-LP R LWR, H-LP L LWR |
| 45 | 40A | Fuse (size not listed) | VGRS: VGRS |
| 46 | 50A | Fuse (size not listed) | ABS1: ABS MOTOR, ABS MAIN1, ABS MAIN2 |
| 47 | 60A | Fuse (size not listed) | P/I-B2: A/F, BATT FAN, IGCT, INV W/P |
| 48 | 20A | Fuse (size not listed) | BATT FAN: Electric cooling fans |
| 49 | 30A | Fuse (size not listed) | RAD No.1: Audio system |
| 50 | 30A | Fuse (size not listed) | RAD No.2: Audio system |
| 51 | 20A | Fuse (size not listed) | IG2 MAIN: IG2, GAUGE, IGN |
| 52 | 15A | Fuse (size not listed) | TURN-HAZ: Front turn signal lights, rear turn signal lights |
| 53 | 10A | Fuse (size not listed) | ABS MAIN3: Electronically controlled brake system |
| 54 | 10A | Fuse (size not listed) | ECU-B: VGRS, EPS, Lexus Link System ECU |
2010 GS Hybrid left side panel fuses
Left side instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 30A | Fuse (size not listed) | FR WIP: Windshield wipers and washers |
| 2 | 7.5A | Fuse (size not listed) | RR-IG: RR-IG1 |
| 3 | 10A | Fuse (size not listed) | LH-IG: Emergency flashers, seat belt pretensioners, headlight cleaners, exhaust system, rear window defogger, electric cooling fans, front left door control system, rear left door control system |
| 4 | 7.5A | Fuse (size not listed) | H-LP LVL: Adaptive front lighting system |
| 5 | 7.5A | Fuse (size not listed) | A/C W/P: Air conditioning system |
| 6 | 10A | Fuse (size not listed) | RAD NO.3: Audio system |
| 7 | 20A | Fuse (size not listed) | FR DOOR LH: Front left door control system |
| 8 | 20A | Fuse (size not listed) | RR DOOR LH: Rear left door control system |
| 9 | 15A | Fuse (size not listed) | FR S/HTR LH: Seat heaters, seat heaters and ventilators |
| 10 | 10A | Fuse (size not listed) | ECU-IG LH: VGRS, EPS, electronically controlled brake system, yaw rate & G sensor, dynamic radar cruise control system, rear view monitor system, moon roof |
| 11 | 7.5A | Fuse (size not listed) | PANEL: Steering switches, distance control switch, audio system, glove box light, switch illumination, cigarette lighter, shift lever light, touch screen, rear personal lights |
| 12 | 25A | Fuse (size not listed) | S/ROOF: Moon roof |
| 13 | 10A | Fuse (size not listed) | FUEL OPN: Fuel lid opener |
| 14 | 10A | Fuse (size not listed) | LH-B: Theft deterrent system |
| 15 | 10A | Fuse (size not listed) | TRK OPN: Trunk opener |
| 16 | 7.5A | Fuse (size not listed) | TV: Touch screen, rear view monitor system |
| 17 | 7.5A | Fuse (size not listed) | A/C: Air conditioning system |
| 18 | 30A | Fuse (size not listed) | FR P/SEAT LH: Power seat |
2010 GS Hybrid right side panel fuses
Right side instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 10A | Fuse (size not listed) | ECU-IG RH: Tilt and telescopic steering, combination switch, power seat, smart access system with push-button start, air conditioning system, touch screen, shift lock system, tire pressure warning system, front/rear stabilizer system |
| 2 | 15A | Fuse (size not listed) | FR S/HTR RH: Seat heaters, seat heaters and ventilators |
| 3 | 7.5A | Fuse (size not listed) | RH-IG: Front right door control system, rear right door control system, seat belt pretensioners, transmission, seat heaters, seat heaters and ventilators |
| 4 | 7.5A | Fuse (size not listed) | AM2: Starting system |
| 5 | 20A | Fuse (size not listed) | FR DOOR RH: Front right door control system |
| 6 | 20A | Fuse (size not listed) | RR DOOR RH: Rear right door control system |
| 7 | 20A | Fuse (size not listed) | AIR SUS: AVS |
| 8 | 15A | Fuse (size not listed) | PWR OUTLET: Power outlet |
| 9 | 15A | Fuse (size not listed) | CIG: Cigarette lighter |
| 10 | 7.5A | Fuse (size not listed) | ACC: Audio system, smart access system with push-button start, touch screen, rear view monitor system, Lexus Link System ECU |
| 11 | 10A | Fuse (size not listed) | IGN: Smart access system with push-button start, SRS airbag system, stoplights, hybrid system, steering lock system, electronically controlled brake system, Lexus Link System ECU, front passenger occupant classification system ECU |
| 12 | 7.5A | Fuse (size not listed) | GAUGE: Gauges and meters |
| 13 | 25A | Fuse (size not listed) | STR LOCK: Steering lock system |
| 14 | 7.5A | Fuse (size not listed) | SECURITY: Smart access system with push-button start |
| 15 | 20A | Fuse (size not listed) | & TE: Tilt and telescopic steering |
| 16 | 7.5A | Fuse (size not listed) | AM1 |
| 17 | 7.5A | Fuse (size not listed) | STOP SW: Stoplights, shift lock system |
| 18 | 7.5A | Fuse (size not listed) | OBD: On-board diagnosis system |
| 19 | 30A | Fuse (size not listed) | FR P/SEAT RH: Power seat |
Blade fuse colours
- 5A Tan
- 7.5A Brown
- 10A Red
- 15A Blue
- 20A Yellow
- 25A Clear
- 30A Green
- 35A Blue-green
- 40A Orange
Cartridge (J-case) colours
- 20A Blue
- 25A White
- 30A Pink
- 40A Green
- 50A Red
- 60A Yellow
Source: 2010 Lexus GSh Owner's Manual, "Fuses" section, p. 497 and 501 and 503.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.