Jonathan Yarden Feb 11, 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/C RR | 40 | Rear air conditioning system |
| 2 | PTC HTR NO.3 | 30 | PTC heater |
| 3 | AIR SUS | 50 | Air suspension system, AIR SUS NO.2 |
| 4 | |INV | 15 | Inverter |
| 5 | DEF | 30 | Rear window defogger |
| 6 | FOG RR | 7,5 | Rear fog lights |
| 7 | DEICER | 20 | Windshield wiper deicer |
| 8 | FUEL HTR*1 | 25 | Fuel heater |
| AIR PMP HTR*2 | 10 | Air pump heater | |
| 9 | PTC HTR NO.2 | 30 | PTC heater |
| 10 | PTC HTR NO.1 | 50 | PTC heater |
| 11 | IG2 | 20 | Injector, ignition, meter |
| 12 | HORN | 10 | Horn |
| 13 | EFI | 25 | EFI ECU, EDU, ECT ECU, fuel pump, A/F heater relay, FPC, EFI NO.2 |
| 14 | A/F*3 | 20 | A/F SSR |
| EFI MAIN*9 | 20 | A/F SSR, EFI No.2 | |
| 15 | MIR HTR | 15 | Mirror heater |
| 16 | VISCUS*1 | 10 | VISC heater |
| 17 | FOLD SEAT LH | 30 | Folding seat (left) |
| 18 | FOLD SEAT RH | 30 | Folding seat (right) |
| 19 | A/C COMP | 10 | Air conditioning system |
| 20 | CDS FAN | 20 | Condenser fan |
| 21 | STOP | 10 | Emergency stop light relay, stop lights, high mount stop light, stop light switch, VSC/ABS ECU, towing, smart entry & start system, ECT ECU |
| 22 | AIR SUS NO.2 | 7,5 | AIR SUS ECU |
| 23 | H-LP RH-HI | 15 | Headlight high beam (right) |
| 24 | H-LP LH-HI | 15 | Headlight high beam (left) |
| 25 | HTR | 50 | Air conditioning system |
| 26 | WIP WSH RR | 30 | Rear window wipers and washer |
| 27 | H-LP CLN | 30 | Headlight cleaner |
| 28 | ST | 30 A*3 | STARTER MTR |
| 40 A*4 | |||
| 29 | H-LP HI | 25 | DIM relay, headlights |
| 30 | ALT-S | 7,5 | ALT |
| 31 | TURN & HAZ | 15 | Front turn signal light, rear turn signal light, side turn signal light, meter turn signal light, trailer light |
| 32 | D/L NO.1 | 25 | Door lock motor, glass hatch opener |
| 33 | ETCS*3 | 10 | EFI ECU |
| EDU*9 | 20 | Multiport fuel injection system/ sequential multiport fuel injection system | |
| 34 | FUEL PMP*5 | 15 | Fuel pump |
| 35 | TOWING | 30 | Towing |
| 36 | ALT | 140 A*6 | Air conditioning system, AIR SUS, headlight cleaner, PTC heater, towing, folding seat, STOP, rear window defogger, MIR HTR, CDS FAN, RR FOG, DEICER, MG-CLT, J/B, INV, RR WIP, RR WSH |
| 120 A*3,7 | |||
| 37 | P/I-B | 80 | Injector, ignition, meter, EFI, A/F heater, horn |
| 38 | GLOW*4 | 80 | Glow plug |
| 39 | RAD NO.1 | 15 | Audio system, navigation system, rear seat entertainment system |
| 40 | AM2 | 7,5 | Starter system |
| 41 | RAD NO.2 | 10 | Navigation system |
| 42 | MAYDAY*8 | 7,5 | Multiport fuel injection system/ sequential multiport fuel injection system |
| 43 | AMP | 30 | Audio system |
| 44 | ABS NO.1 | 50 | ABS, VSC |
| 45 | ABS NO.2 | 30 | ABS, VSC |
| 46 | AIR PMP*3 | 50 | Air pump |
| 47 | SECURITY | 10 | Multiport fuel injection system/ sequential multiport fuel injection system |
| 48 | SMART | 7,5 | Smart entry & start system |
| 49 | STRG LOCK | 20 | Steering lock system |
| 50 | TOWING BRK | 30 | Towing |
| 51 | WIP RR | 15 | Rear window wiper |
| 52 | DOME | 10 | Interior lights, personal lights, vanity lights, door courtesy lights, footwell lights, outer foot lights, overhead module |
| 53 | ECU-B | 10 | BODY ECU, meter, heater, steering sensor, wireless remote control, seat position memory, tilt and telescopic steering, multi display, smart entry & start system, folding seat, cool box, DSS#2 ECU, steering switch, D-module switch, overhead module |
| 54 | H-LP RH-LO | 15 | Headlight low beam (right), headlight leveling system |
| 55 | H-LP LH-LO | 15 | Headlight low beam (left) |
| 56 | INJ | 10 | Coil, injector, ignition, ECT ECU, noise filter |
| 57 | EFI NO.2 | 10 | O2 SSR, AFM, ACIS VSV, AI COMB, EYP VSV, AI DRIVER, EGR VRV, SWIRL VSV, SWIRL VSV 2, E/G CUT VSV, EGR COOL BYPASS VSV, D-SLOT ROTARY SOL, AI VSV RLY |
| 58 | WIP FR NO.2 | 7,5 | DSS#1 ECU |
| 59 | WSH RR | 15 | Rear window washer |
| 60 | SPARE | — | Spare fuse |
| 61 | SPARE | — | Spare fuse |
| 62 | SPARE | — | Spare fuse |
*1: 1KD -FTV models only
*2: 1GR-FE models only
*3: Vehicles with gasoline engine
*4: Vehicles with diesel engine
*5: 1KD-FTV models with sub fuel tank only
*6: 1KD-FTV models with left hand drive vehicle
*7: 1KD-FTV models with right hand drive vehicle
*8: 1GR-FE models with right hand drive vehicle
*9: 1KD-FTV models (KDJ150R-GKFEYW, KDJ150R-GKAEYW, KDJ150L-GKFEYW, KDJ150L-GKAEYW, KDJ155R-GJFEYW, KDJ155R-GJAEYW, KDJ155L-GJFEYW and KDJ155L-GJAEYW models*10 except for Russia, Ukraine, Serbia, Montenegro, Makedonia and Croatia)
*10: The model code is indicated on the manufacturer’s label
Fuse box under the instrument panel
| Fuse | Ampere | Circuit | |
| 1 | P/OUTLET | 15 | Power outlet |
| 2 | ACC | 7,5 | Outside rear view mirror motor, BODY ECU, air conditioning system, audio system, navigation system, parking assist system, sequential switch, back up relay, DSS#2 ECU, AT indicator, EFI ECU, shift lock ECU |
| 3 | BKUP LP | 10 | Back-up lights, audio system, multi information display, DSS#2 ECU, parking assist sensor |
| 4 | TOWING BKLP | 10 | Towing |
| 5 | AVS | 20 | Air suspension system |
| 6 | KDSS | 10 | KDSS ECU |
| 7 | 4WD | 20 | 4WD system, rear differential lock |
| 8 | P/SEAT FL | 30 | Front power seat (left) |
| 9 | D/L NO.2 | 25 | Door lock motor, glass hatch opener, BODY ECU |
| 10 | PSB | 30 | PSB ECU |
| 11 | TI & TE | 15 | Tilt and telescopic steering |
| 12 | FOG FR | 15 | Front fog lights |
| 13 | OBD | 7,5 | DLC 3 |
| 14 | A/C | 7,5 | Air conditioning system |
| 15 | AM1 | 7,5 | Starting system |
| 16 | DOOR RL | 25 | Rear power window (left) |
| 17 | ECU-IG NO.1 | 10 | Shift lock ECU, VSC ECU, steering sensor, yaw rate sensor, sequential switch, auto wiper ECU, back up relay, outside rear view mirror heater, tilt & telescopic steering, PSB ECU, DSS#1 ECU, front radar sensor, power steering ECU, AFS ECU |
| 18 | IG1 | 7,5 | Front turn signal light, rear turn signal light, side turn signal light, meter turn signal light, trailer light, ALT, VSC, C/C switch |
| 19 | ECU-IG NO.2 | 10 | Rear window defogger, seat heater switch, inverter relay, air conditioning system, EC mirror, BODY ECU, power heater switch, navigation system, DSS#2 ECU, moon roof ECU, meter switch, parking assist sensor, accessory meter, folding seat ECU, O/H IG, deicer, AFS ECU, D-module, rain sensor, air suspension, P/SEAT IND |
| 20 | S/HTR FR | 20 | Seat heater |
| 21 | P/SEAT FR | 30 | Front power seat (right) |
| 22 | DOOR P | 30 | Front power window (passenger’s side) |
| 23 | DOOR | 10 | Power window |
| 24 | DOOR D | 25 | Front power window (driver’s side) |
| 25 | DOOR RR | 25 | Rear power window (right) |
| 26 | S/ROOF | 25 | Moon roof |
| 27 | WIP | 30 | Windshield wipers and washer |
| 28 | WASHER | 20 | Windshield wipers and washer, rear window wipers and washer |
| 29 | COOLING | 10 | Cool box |
| 30 | IGN | 10 | EFI ECU, C/OPN RLY, VSC ECU, air bag ECU, smart entry & start system, steering lock ECU, CAN gateway ECU |
| 31 | GAUGE | 7,5 | Meter |
| 32 | PANEL | 7,5 | Switch illumination, glove box light, navigation system, audio system, air conditioning system, outside rear view mirror switch, folding seat switch, multi-information display, P/ SEAT IND, SHIFT, COOL BOX |
| 33 | TAIL | 10 | Front position lights, tail lights, license plate lights, EFI ECU, rear fog lights, towing, front fog lights |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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