Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Toyota,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2012
Fuse box in engine compartment
| Fuse | Ampere | Circuit | |
| 1 | A/F*1 | 15 | A/F heater |
| EFI MAIN2*2, *3 | 15*2 | VNT DRIVER, EFI, EDU | |
| 25*3 | |||
| 2 | HORN | 10 | Horn |
| 3 | EFI MAIN | 25 | EFI, A/F heater, fuel pump |
| 4 | IG2 MAIN | 30 | INJ, IGN, MET |
| 5 | RR A/C | 50 | No circuit |
| 6 | SEAT-A/C LH | 25 | Seat heaters and ventilators |
| 7 | RR S/HTR | 20 | Rear seat heater |
| 8 | DEICER | 20 | Windshield wiper de-icer |
| 9 | CDS FAN | 25 | Condenser fan |
| 10 | TOW TAIL | 30 | No circuit |
| 11 | RR P/SEAT | 30 | No circuit |
| 12 | ALT-CDS | 10 | ALT-CDS |
| 13 | FR FOG | 7,5 | Front fog lights |
| 14 | SECURITY | 5 | SECURITY |
| 15 | SEAT-A/C RH | 25 | Seat heaters and ventilators |
| 16 | STOP | 15 | Stoplights, high mounted stoplight, ABS, VSC, main body ECU, EFI, trailer |
| 17 | AI PUMP HTR*1 | 10 | AI pump heater |
| PWR HTR*2, *3 | 7,5 | Power heater | |
| 18 | RR AUTO A/C | 50 | Rear air conditioning system |
| 19 | PTC-1 | 50 | PTC heater |
| 20 | PTC-2 | 50 | PTC heater |
| 21 | PTC-3 | 50 | PTC heater |
| 22 | RH-J/B | 50 | RH-J/B |
| 23 | SUB BATT | 40 | Towing |
| 24 | VGRS | 40 | VGRS ECU |
| 25 | H-LP CLN | 30 | Headlight cleaner |
| 26 | DEFOG | 30 | Rear window defogger |
| 27 | AHC | 60 | 4-Wheel AHC |
| 28 | HTR | 50 | Front air conditioning system |
| 29 | PBD | 30 | Power back door ECU |
| 30 | LH-J/B | 150 | LH-J/B |
| 31 | ALT | 180 | Each fuse |
| 32 | A/PUMP NO.1*1 | 50 | AI DRIVER |
| GLOW1*2, *3 | 80 | Engine glow system | |
| 33 | A/PUMP NO.2*1 | 50 | No circuit |
| GLOW2*2, *3 | 80 | Engine glow system | |
| 34 | MAIN | 40 | Headlight, HEAD LL, HEAD RL, HEAD LH, HEAD RH |
| 35 | ABS1 | 50 | ABS |
| 36 | ABS2 | 30 | ABS |
| 37 | ST | 30 | Starter system |
| 38 | IMB | 7,5 | ID code box, smart entry & push start system, GBS |
| 39 | AM2 | 5 | Main body ECU |
| 40 | DOME2 | 7,5 | Vanity lights, overhead module, rear interior light |
| 41 | ECU-B2 | 5 | Driving position memory system |
| 42 | AMP 2 | 30 | Audio system |
| 43 | RSE | 7,5 | No circuit |
| 44 | TOWING | 30 | Towing |
| 45 | DOOR NO.2 | 25 | Main body ECU |
| 46 | STR LOCK | 20 | Steering lock system |
| 47 | TURN-HAZ | 15 | Meter, front turn signal lights, side turn signal lights, rear turn signal lights, trailer |
| 48 | EFI MAIN2*1 | 20 | Fuel pump |
| F/PMP*2, *3 | 20 | No circuit | |
| 49 | ETCS*1 | 10 | EFI |
| A/F*3 | 15 | A/F heater | |
| 50 | ALT-S | 5 | IC-ALT |
| 51 | AMP 1 | 30 | Audio system |
| 52 | RAD NO.1 | 10 | Navigation system, audio system, parking assist system |
| 53 | ECU-B1 | 5 | Double lock system, smart entry & start system, overhead module, yaw rate & G sensor, tilt and telescopic steering, meter, cool box, gateway ECU, steering sensor, VGRS |
| 54 | DOME1 | 5 | Illuminated entry system, clock |
| 55 | HEAD LH | 15 | Headlight high beam (left) |
| 56 | HEAD LL | 15 | Headlight low beam (left), headlight leveling system |
| 57 | INJ | 10 | Injector, ignition system |
| 58 | MET | 5 | Meter |
| 59 | IGN | 10 | Circuit open, SRS airbag system, gateway ECU, smart entry & push start system, ABS, VSC, steering lock system, GBS |
| 60 | DRL | 5 | Daytime running light |
| 61 | HEAD RH | 15 | Headlight high beam (right) |
| 62 | HEAD RL | 15 | Headlight low beams (right) |
| 63 | EFI NO.2 | 7,5 | Air injection system, air flow meter |
| 64 | RR A/C NO.2 | 7,5 | No circuit |
| 65 | EFI NO.3*2, 3 | 7,5 | EGR E-VRV B2, D-THROT SOL B2 |
| 66 | DEF NO.2 | 5 | Outside rear view mirror defoggers |
| 67 | SPARE | 5 | Spare fuse |
| 68 | SPARE | 15 | Spare fuse |
| 69 | SPARE | 30 | Spare fuse |
*1: Vehicles with gasoline engine
*2: Vehicles with diesel engine (for Russia, Ukraine, Kazakhstan, Azerbaijan, Georgia, Armenia, Belarus)
*3: Vehicles with diesel engine (except for Russia, Ukraine, Kazakhstan, Azerbaijan, Georgia, Armenia, Belarus)
Fuse box under the instrument panel (type A)
| Fuse | Ampere | Circuit | |
| 1 | CIG | 15 | Cigarette lighter |
| 2 | BK/UP LP | 10 | Back-up lights, trailer |
| 3 | ACC | 7,5 | Audio system, parking assist system, multi-display assembly, main body ECU, mirror ECU, smart entry & start system, clock |
| 4 | PANEL | 10 | Four-wheel drive system, ashtray, cigarette lighter, cool box, cruise control, center differential lock, multi-display assembly, seat heater, air conditioning system, glove box light, emergency flashers, audio system, headlight cleaner switch, headlight leveling dial, power heater, driving position memory system, outside rear view mirror switches, overhead module, roll sensing of curtain shield airbags off switch, shift lever switch, steering switches, VSC OFF switch, console switch, PANEL RLY |
| 5 | ECU-IG NO.2 | 10 | Air conditioning system, heater, overhead module, ABS, VSC, steering sensor, yaw rate & G sensor, main body ECU, stoplights, moon roof, clock, EC mirror |
| 6 | WINCH | 5 | No circuit |
| 7 | A/C IG | 10 | Cool box, condenser fan, cooler compressor, rear window and outside rear view mirror defoggers, air conditioning system |
| 8 | TAIL | 15 | Tail lights, license plate lights, front fog lights, rear fog light, trailer, front position lights |
| 9 | WIPER | 30 | Windshield wiper |
| 10 | WISH | 20 | Windshield washer |
| 11 | RR WIPER | 15 | Rear window wiper and washer |
| 12 | 4WD | 20 | Four-wheel drive system |
| 13 | LH-IG | 5 | Alternator, seat heater, windshield wiper de-icer, front seat belt, emergency flasher, shift lever switch |
| 14 | ECU-IG NO.1 | 5 | ABS, VSC, tilt and telescopic steering, gateway ECU, shift lock system, parking assist system, cruise control system, pre-crash safety, trailer, headlight cleaner, multi-display assembly, rain-sensing windshield wipers, driving position memory system, power door lock system |
| 15 | S/ROOF | 25 | Moon roof |
| 16 | RR DOOR RH | 20 | Power windows |
| 17 | MIR | 15 | Mirror ECU, outside rear view mirror defoggers |
| 18 | RR DOOR LH | 20 | Power windows |
| 19 | FR DOOR LH | 20 | Power windows |
| 20 | FR DOOR RH | 20 | Power windows |
| 21 | RR FOG | 7,5 | Rear fog light |
| 22 | A/C | 7,5 | Air conditioning system |
| 23 | AM1 | 5 | No circuit |
| 24 | TI & TE | 15 | Tilt and telescopic steering |
| 25 | FR P/SEAT RH | 30 | Power seat |
| 26 | PWR OUTLET | 15 | Power outlet |
| 27 | OBD | 7,5 | On-Board diagnosis |
| 28 | PSB | 30 | Pre-crash safety |
| 29 | DOOR NO.1 | 25 | Main body ECU |
| 30 | FR P/SEAT LH | 30 | Power seat |
| 31 | INVERTER | 15 | Inverter |
Fuse box under the instrument panel (type B)
| Fuse | Ampere | Circuit | |
| 1 | RSF LH | 30 | No circuit |
| 2 | B/DR CLSR RH | 30 | Back door closer |
| 3 | B/DR CLSR LH | 30 | Back door closer |
| 4 | RSF RH | 30 | No circuit |
| 5 | DOOR DL | 15 | Double locking system |
| 6 | AHC-B | 20 | 4-Wheel AHC |
| 7 | TEL | 5 | Multimedia |
| 8 | TOW BK/UP | 7,5 | No circuit |
| 9 | AHC-B NO.2 | 10 | 4-Wheel AHC |
| 10 | ECU-IG NO.4 | 5 | VGRS, 4-Wheel AHC |
| 11 | SEAT-A/C FAN | 10 | Ventilators |
| 12 | SEAT-HTR | 20 | Seat heater |
| 13 | AFS | 5 | No circuit |
| 14 | ECU-IG NO.3 | 5 | Head LP auto leveling |
| 15 | STRG HTR | 10 | Heated steering system |
| 16 | TV | 10 | Multi-display assembly |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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