2010 Lexus ES Fuse Box Diagram
The 2 fuse boxes on the 2010 Lexus ES, 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 409 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 409 of your owner's manual.
Where it isInside the car, under or behind the dashboard, driver's side. Page 412 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 412 of your owner's manual.
2010 ES engine bay fuses
Engine compartment. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 30A | Fuse (size not listed) | PSB: Pre-collision seat belt |
| 2 | 30A | Fuse (size not listed) | H-LP CLN |
| 3 | 30A | Fuse (size not listed) | P-P / SEAT: Power seat |
| 4 | 50A | Fuse (size not listed) | RR DEF: Rear window defogger |
| 5 | 30A | Fuse (size not listed) | ABS NO.2: Anti-lock brake system, vehicle stability control system |
| 6 | 50A | Fuse (size not listed) | FAN MAIN: Electric cooling fans |
| 7 | 50A | Fuse (size not listed) | ABS NO.1: Anti-lock brake system, vehicle stability control system |
| 8 | 50A | Fuse (size not listed) | HTR: Air conditioning system |
| 9 | 10A | Fuse (size not listed) | RR FOG |
| 10 | 10A | Fuse (size not listed) | ALT-CDS: Alternator condenser |
| 11 | 30A | Fuse (size not listed) | ST: Starting system |
| 12 | 140A | Fuse (size not listed) | ALT: PSB, H-LP CLN, P-P/SEAT, RR DEF, ABS NO.2, FAN MAIN, ABS NO.1, HTR, RR FOG, RR DOOR RH, RR DOOR LH, FUEL OPN, FR FOG, OBD, STOP, & TE, A/C, PWR, DOOR NO.2, S/ROOF, GAUGE NO.2, POWER, P/SEAT |
| 13 | 20A | Fuse (size not listed) | STR LOCK: Steering lock system |
| 14 | 20A | Fuse (size not listed) | IG2: GAUGE NO.2, IGN, multiport fuel injection system/sequential multiport fuel injection system |
| 15 | 15A | Fuse (size not listed) | HAZ: Turn signal lights |
| 16 | 10A | Fuse (size not listed) | ETCS: Electronic throttle control system |
| 17 | 10A | Fuse (size not listed) | E-ACM: Electric active control mount |
| 18 | 15A | Fuse (size not listed) | A/C CTRL PNL: Air conditioning system |
| 19 | 10A | Fuse (size not listed) | MAYDAY: Mayday system |
| 20 | 7.5A | Fuse (size not listed) | ALT-S: Charging system |
| 21 | 7.5A | Fuse (size not listed) | AM2: Starting system |
| 22 | 30A | Fuse (size not listed) | EFI MAIN: EFI NO.2, EFI NO.3, fuel system, ECT system |
| 23 | 30A | Fuse (size not listed) | AMP: Audio system |
| 24 | 30A | Fuse (size not listed) | AMP2: Audio system |
| 25 | 25A | Fuse (size not listed) | DOOR NO.1: Power door lock system |
| 26 | 15A | Fuse (size not listed) | RADIO NO.1: Audio system |
| 27 | 10A | Fuse (size not listed) | ECU-B NO.1: ECU powers |
| 28 | 10A | Fuse (size not listed) | DOME: Interior lights, meters, vanity lights |
| 29 | 15A | Fuse (size not listed) | H-LP (LH) 410: Left-hand headlight (high beam) |
| 30 | 15A | Fuse (size not listed) | H-LP (RH): Right-hand headlight (high beam) |
| 31 | 15A | Fuse (size not listed) | H-LP (LL): Left-hand headlight (low beam) |
| 32 | 15A | Fuse (size not listed) | H-LP (RL): Right-hand headlight (low beam) |
| 33 | 10A | Fuse (size not listed) | HORN: Horns |
| 34 | 10A | Fuse (size not listed) | EFI NO.1: Multiport fuel injection system/ sequential multiport fuel injection system, ECT system |
| 35 | 10A | Fuse (size not listed) | MPX-B: Meters |
| 36 | 20A | Fuse (size not listed) | A/F: Multiport fuel injection system/ sequential multiport fuel injection system |
| 37 | 7.5A | Fuse (size not listed) | S-HORN: Horn |
| 38 | 15A | Fuse (size not listed) | EFI NO.2: Multiport fuel injection system/ sequential multiport fuel injection system |
| 39 | 10A | Fuse (size not listed) | EFI NO.3: Multiport fuel injection system/ sequential multiport fuel injection system |
2010 ES driver's side panel fuses
Driver’s side instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 25A | Fuse (size not listed) | RR DOOR RH: Power window |
| 2 | 25A | Fuse (size not listed) | RR DOOR LH: Power window |
| 3 | 7.5A | Fuse (size not listed) | FUEL OPN: Fuel filler door opener |
| 4 | 15A | Fuse (size not listed) | FR FOG: Front fog lights |
| 5 | 7.5A | Fuse (size not listed) | OBD: On-board diagnosis system |
| 6 | 7.5A | Fuse (size not listed) | ECU-B NO.2: ECU powers |
| 7 | 10A | Fuse (size not listed) | STOP: Stop lights |
| 8 | 30A | Fuse (size not listed) | & TE: Tilt and telescopic steering |
| 9 | 7.5A | Fuse (size not listed) | A/C: Air conditioning system |
| 10 | 25A | Fuse (size not listed) | PWR: Power windows |
| 11 | 25A | Fuse (size not listed) | DOOR NO.2: Main body ECU |
| 12 | 30A | Fuse (size not listed) | S/ROOF: Moon roof |
| 13 | 10A | Fuse (size not listed) | TAIL: Front and rear side marker lights, lights, license plate lights |
| 14 | 7.5A | Fuse (size not listed) | PANEL: Switch illumination |
| 15 | 10A | Fuse (size not listed) | ECU-IG NO. 1: Moon roof, seat heaters, power windows, clock, automatic windshield wiper, electric cooling fans, driving position memory system, seat position memory system |
| 16 | 7.5A | Fuse (size not listed) | ECU-IG NO. 2: Anti-lock brake system, vehicle stability control system, traction control system, brake assist system, cruise control system, stop lights, shift lock control system |
| 17 | 10A | Fuse (size not listed) | A/C NO. 2: Air conditioning system, rear window defogger |
| 18 | 10A | Fuse (size not listed) | WASH: Windshield washer |
| 19 | 20A | Fuse (size not listed) | S-HTR: Seat heaters, air conditioning system |
| 20 | 10A | Fuse (size not listed) | GAUGE NO. 1: Emergency flashers, back-up lights, rear sunshade, charging system |
| 21 | 25A | Fuse (size not listed) | WIP: Windshield wipers |
| 22 | 7.5A | Fuse (size not listed) | H-LP LVL: Headlight leveling system |
| 23 | 10A | Fuse (size not listed) | IGN: Multiport fuel injection system/ sequential multiport fuel injection system, SRS airbag system, steering lock system |
| 24 | 7.5A | Fuse (size not listed) | GAUGE NO. 2: Meters |
| 25 | 7.5A | Fuse (size not listed) | ECU-ACC: Clock, main body ECU |
| 26 | 20A | Fuse (size not listed) | CIG: Cigarette lighter |
| 27 | 20A | Fuse (size not listed) | PWR OUTLET: Power outlet |
| 28 | 7.5A | Fuse (size not listed) | RADIO NO. 2: Audio system |
| 29 | 15A | Fuse (size not listed) | MIR HTR: Outside rear view mirror defoggers |
| 30 | 30A | Fuse (size not listed) | POWER: Power window |
| 31 | 30A | Fuse (size not listed) | P/SEAT: 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 ES Owner's Manual, "Fuses" section, p. 409 and 412.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.