Lexus ES350 (2010 – 2012) – fuse box diagram
Year of production: 2010, 2011, 2012
Engine compartment

Fuse | Ampere rating [A] | Circuit protected | |
1 | PSB | 30 | Pre-collision seat belt |
2 | H-LP CLN | 30 | — |
3 | P-P / SEAT | 30 | Power seat |
4 | RR DEF | 50 | Rear window defogger |
5 | ABS NO.2 | 30 | Anti-lock brake system, vehicle stability control system |
6 | FAN MAIN | 50 | Electric cooling fans |
7 | ABS NO.1 | 50 | Anti-lock brake system, vehicle stability control system |
8 | HTR | 50 | Air conditioning system |
9 | RR FOG | 10 | — |
10 | ALT-CDS | 10 | Alternator condenser |
11 | ST | 30 | Starting system |
12 | ALT | 140 | 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, TI & TE, A/C, PWR, DOOR NO.2, S/ROOF, GAUGE NO.2, POWER, P/SEAT |
13 | STR LOCK | 20 | Steering lock system |
14 | IG2 | 20 | GAUGE NO.2, IGN, multiport fuel injection system/sequential multiport fuel injection system |
15 | HAZ | 15 | Turn signal lights |
16 | ETCS | 10 | Electronic throttle control system |
17 | E-ACM | 10 | Electric active control mount |
18 | A/C CTRL PNL | 15 | Air conditioning system |
19 | MAYDAY | 10 | Mayday system |
20 | ALT-S | 7,5 | Charging system |
21 | AM2 | 7,5 | Starting system |
22 | EFI MAIN | 30 | EFI NO.2, EFI NO.3, fuel system, ECT system |
23 | AMP | 30 | Audio system |
24 | AMP2 | 30 | Audio system |
25 | DOOR NO.1 | 25 | Power door lock system |
26 | RADIO NO.1 | 15 | Audio system |
27 | ECU-B NO.1 | 10 | ECU powers |
28 | DOME | 10 | Interior lights, meters, vanity light |
29 | H-LP (LH) | 15 | Left-hand headlight (high beam) |
30 | H-LP (RH) | 15 | Right-hand headlight (high beam) |
31 | H-LP (LL) | 15 | Left-hand headlight (low beam) |
32 | H-LP (RL) | 15 | Right-hand headlight (low beam) |
33 | HORN | 10 | Horns |
34 | EFI NO.1 | 10 | Multiport fuel injection system/sequential multiport fuel injection system, ECT system |
35 | MPX-B | 10 | Meters |
36 | A/F | 20 | Multiport fuel injection system/sequential multiport fuel injection system |
37 | S-HORN | 7,5 | S-Horn |
38 | EFI NO.2 | 15 | Multiport fuel injection system/sequential multiport fuel injection system |
39 | EFI NO.3 | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
Driver’s side instrument panel
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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