Toyota Corolla fuse box: Full diagrams and assignments for all generations still on the roads

BySerge Barrett

The Toyota Corolla, renowned for its durability and longevity, has been a staple on roads worldwide since 1966. Many older generations remain in service, making it crucial for owners to have access to accurate fuse box information for electrical diagnostics and repairs. This expert guide covers full fuse diagrams, locations, and detailed assignments for generations from the 7th (E100, 1991-1998) to the 12th (E210, 2018-present), focusing on models commonly seen today. Data is sourced from service manuals, online databases, and real-world owner experiences to ensure precision. Always verify with your vehicle’s manual for market-specific variations, and replace fuses with the correct amperage to avoid damage. Let’s dive into each generation, with textual descriptions of diagrams and visual aids where available.

7th Generation (E100, 1991-1998): Basic and Reliable Setup

The E100 Corolla featured simple electrical systems with fuses protecting essential circuits like lights and ignition. Common in used markets, these models have two main fuse boxes.

Fuse Box Locations

  • Engine room fuse box: In the engine compartment.
  • Instrument panel fuse box: Behind the driver’s side panel.

Fuse Assignments

  • 1: FOG – 15A – Fog lights
  • 2: CIG&RADIO – 20A – Cigarette lighter, clock, air conditioner, audio, outside mirrors
  • 3: TAIL – 15A – Parking lights, license plate lamps, instrument panel lamps
  • 4: IGN – 10A – Fuel injection system, electric cooling fans
  • 5: ECU-B – 10A – Rear fog lights
  • 6: DEF-I/UP – 7.5A – Fuel injection system
  • 7: STOP – 15A – Stop lights
  • 8: TURN – 7.5A – Turn signal lamps, hazard flasher
  • 9: ECU-IG – 15A – Starter system
  • 10: SEAT HTR – 20A – Seat heater
  • 11: GAUGE – 10A – Indicators, warning lights, air conditioning, charging system
  • 12: WIPER – 20A – Front/rear window wiper, headlight washer
  • 15: A/C – 15A – Air conditioning
  • 16: DOME – 20A – Interior lamps, luggage compartment lighting, trunk lamp, clock, open door light, audio
  • 17: HAZ-HORN – 20A – Hazard flasher, horn
  • 18: FAN-I/UP – 7.5A – Fuel injection system
  • 19: SPARE – 7.5A – Spare fuse
  • 20: SPARE – 15A – Spare fuse
  • 21: SPARE – 20A – Spare fuse
  • 22: HEAD (RH) – 15A – Right headlight
  • 23: HEAD (LH) – 15A – Left headlight
  • 24: ALT-S – 7.5A – Charging system
  • 25: EFI – 15A – Fuel injection system
  • 30: P/W – 30A – Power windows, central lock
  • 31: DEFOG – 30A – Rear window defogger
  • 32: A/C2 – 40A – Air conditioning
  • 33: AM2 – 30A – Starter
  • 34: FAN – 30A – Electric cooling fan
  • 35: CDS – 30A – Electric cooling fan
  • 36: AM1 – 40A (4A-FE) – Starter
  • 37: ALT – 100A (4A-FE) – Parking lights, “STOP”, “ECU-B” and “AM1” fuses
  • 37: AM1 – 60A (2E) – Starter system, parking lights, “STOP” and “ECU-B” fuses

Diagram description: The engine room box is a rectangular panel with numbered slots for high-amp fuses at the bottom; the instrument panel box has a linear arrangement of lower-amp fuses.

8th Generation (E110, 1995-2002): Expanded Electrical Protection

The E110 introduced more features like airbags, with fuse boxes covering additional safety systems. Still popular in secondary markets.

Fuse Box Locations

  • Passenger compartment: Behind the cover on the driver’s side of the dashboard.
  • Engine compartment: Fuse Box, Relay Box №1, Relay Box №2.

Passenger Compartment Fuse Box

  • 1: TURN – 7.5A – Turn signal lights, emergency flashers
  • 3: GAUGE – 10A – Gauge and meters, buck−up lights, air conditioning system, power windows, rear window defogger, power door lock system
  • 4: WIP – 20A – Windshield wipers and washer
  • 5: I/UP – 10A – Multiport fuel injection system/sequential multiport fuel injection system, remote control mirror
  • DEF I−UP/ M−HTR – 10A – Rear window defogger, multiport fuel injection system/sequential multiport fuel injection system
  • 6: ECU-IG – 10A – Starting system, electric cooling fan, automatic transmission shift lock system, anti−lock brake system, cruise control system
  • 7: IGN – 7.5A – Multiport fuel injection system/sequential multiport fuel injection system, charging system, SRS airbag system, seat belt pretensioners
  • 8: STOP – 15A – Stop lights, high mounted stoplight, anti−lock brake system, automatic transmission shift lock system
  • 9: TAIL – 15A – Tail lights, gauges and meters, instrument panel light control, cigarette lighter, clock, car audio system, rear window defogger, license plate lights, electronically controlled automatic transmission system, multiport fuel injection system/sequential multiport fuel injection system, air conditioning system, emergency flashers
  • 12: OBD – 7.5A – On−board diagnosis system
  • 13: ECU-B – 7.5A – LHD: SRS airbag system, seat belt pretensioners, rear fog light; RHD: SRS airbag system, seat belt pretensioners, rear fog light
  • 14: ST – 5A – Starter system, multiport fuel injection system/sequential multiport fuel injection system
  • 15: D/L – 30A – Power door lock system
  • 16: FOG – 15A – Fog lights
  • 17: S-HTR – 15A – Seat heater
  • 19: CIG – 15A – Car audio system, clock, cigarette lighter, power rear view mirrors, SRS airbag system, seat belt pretensioners, automatic transmission shift lock system, theft deterrent system
  • 21: Noise Filter – – “DOME”
  • 22: DEF – 40A (LHD) / 30A (RHD) – Rear window defogger, ”DEF I−UP/M−HTR” fuse
  • 23: POWER – 30A – Power windows, electric moon roof
  • 24: – – – Short pin

Relay Box №1 (Passenger Compartment)

  • R1: Turn signal flasher
  • R2: Fuel pump (C/OPN)
  • R3: Power window (P/W)

Relay Box №2 (Passenger Compartment)

  • 1: A/C – 15A – Air conditioning system, electric cooling fan
  • 2: HEATER – 40A – Air conditioning system, ”A/C” fuse

Relays:

  • R1: Heater (HTR)

Engine Compartment Fuse Box

  • 1: ALT-S – 5A – Charging system
  • 2: HEAD (RH) / HEAD (RH-UPR) – 10A – without DRL: Right−hand headlight; with DRL: Right−hand headlight
  • 3: EFI / F-HTR – 15A – 4A-FE, 5A-FE, 7A-FE, 4E-FE: Multiport fuel injection system/sequential multiport fuel injection system; 2C-E: Multiport fuel injection system/sequential multiport fuel injection system
  • 4: HORN – 10A – Horn, theft deterrent system
  • 5: HAZARD – 10A – Turn signal lights, emergency flashers
  • 6: AM2 – 15A – Starter system, ”ST” and ”IGN” fuses
  • 8: HEAD (LH) / HEAD (LH-UPR) – 10A – without DRL: Left−hand headlight; with DRL: Left−hand headlight
  • 9: DOME – 15A – Car audio system, interior lights, personal lights, trunk lights, clock, daytime running light system, theft deterrent system
  • 14: AM1 – 50A – ”CIG”, ”TURN”, ”GAUGE”, ”ECU−IG”, and ”WIP” fuses
  • 15: FAN / RDI – 30A – Electric cooling fan
  • 16: MAIN – 40A – Starter system, ”HEAD (LH) or HEAD (LH−UPR), ”HEAD (RH) or HEAD (RH−UPR), ”HEAD LH−Lo” and ”HEAD RH−Lo fuses
  • 17: ALT – 100A – ”RDI”, ”CDS”, ”AM1”, ”POWER”, ”D/L”, ”TAIL”, OBD, ”FOG”, ”ECU−B”, ”STOP” and ”DEF”, ”HTR” fuses
  • 18: ABS – 50A – Anti−lock brake system

Relays:

  • R1: Engine control unit (ENGINE MAIN)
  • R2: 4A-FE, 5A-FE, 7A-FE, 4E-FE: Engine control unit (EFI); 2C-E: Fuel heater (F-HTR)
  • R3: Headlight (HEAD)
  • R4: Starter (ST)
  • R5: Horn
  • R6: Electric cooling fan (FAN №1)

Relay Box №1 (Engine Compartment)

  • 1: CDS – 30A – Electric cooling fan
  • 2: HEAD (LH-LWR) – 10A – without DRL: Left−hand headlight
  • 3: HEAD (RH-LWR) – 15A – 4A-FE, 5A-FE, 7A-FE, 4E-FE: Right−hand headlight
  • 4: DRL – 7.5A – Daytime running light system

Relays:

  • R1: Dimmer
  • R2: Electric cooling fan (A.C FAN №2)
  • R3: Electric cooling fan (A.C FAN №2)
  • R4: Air conditioner compressor clutch (A.C MG)

Relay Box №2 (Engine Compartment)

  • R1: (ABS SOL)
  • R2: (ABS MTR)

Diagram description: Passenger compartment box with 24 slots arranged in rows; engine box with 18 slots, high-amps at bottom.

9th Generation (E120/E130, 2000-2007): Enhanced Safety Features

The E120/E130 added ABS and more electronics, with up to 5 fuse blocks.

Fuse Box Locations

  • Passenger compartment main box: Under the panel on the left side (RHD: remove glove compartment; LHD: remove glove compartment).
  • Additional relay box: Under the panel on the right side.
  • Engine compartment mounting box: On the left side, next to the battery.
  • Engine compartment box 3: Next to radiators and cooling fans.
  • Engine compartment box 4: On the right side of the engine compartment (optional).

Passenger Compartment Main Box (RHD)

  • a: 30A – POWER – electric drive glass lifters, electric sunroof
  • b: 30A – DEFOG – Heated rear window
  • c: 40A – HEATER – air conditioner, heater
  • 1: 15A – WASH – wipers and washers
  • 2: 10A – ECU-KZ – ABS, electric power steering, radiator and condenser fans
  • 3: 10A – GAUGE – instrument cluster, direction indicators and hazard warning systems, warning systems for unfastened seat belts and forgotten key, central locking
  • 4: – – backup circuit
  • 5: – – backup circuit
  • 6: – – backup circuit
  • 7: 25A – WIPER – wipers and washers
  • 8: 15A – TAIL – dimensions and lighting, rear fog lamp, warning system about not switched off lighting, headlights
  • 9: 15A – STOP – brake lights, engine management, automatic transmission and ABS indicators
  • 10: 25A – DOOR – central locking, interior lighting, warning system, wireless central locking control
  • 11: 20A – P/W – electric drive glass lifters
  • 12: – – Reserve
  • 13: 25A – AM1 – chain AM1 of the ignition lock
  • 14: 7.5A – ECU-B – fog lights, engine management and automatic transmission
  • 15: 15A – FOG – front fog lights
  • 16: 7.5A – ST – instrument cluster, engine management, starting system
  • 17: 25A – A/C – air conditioner
  • 18: 15A – IG2 – ABS, charging system, automatic transmission, electric power steering, engine management, ignition, SRS
  • 19: 10A – DEF I-UP – Engine Management, Heated Rear Window
  • 20: – – Reserve
  • 21: 15A – CIG – cigarette lighter, radio, navigation system, clock, mirror adjustment

Passenger Compartment Main Box (LHD)

  • 1: – – not used
  • 2: – – not used
  • 3: – – not used
  • 4: 25A – FUEL HTR – Fuel heater
  • 5: 15A – CIG – Cigarette lighter, audio system, clock, controls for electric drive rear-view mirrors
  • 6: 15A – IG2 – Sensors and meters, SRS air bag system, multi-channel fuel injection system / sequential multi-channel fuel injection system, starter system, charging system
  • 7: 10A – M-HTR / DEF I-UP – Anti-fogging of external mirrors, multi-channel fuel injection system / sequential multi-channel fuel injection system
  • 8: 7.5A – ST – Starter, multi-channel fuel injection system / sequential multi-channel fuel injection system, sensors and counters
  • 9: 10A – ECU-B – Air conditioning system, anti-lock brake system, vehicle stability control system, rear fog lamp
  • 10: 25A – AM1 – Fuse “CIG”
  • 11: 15A – TAIL – Dimensions, Rear lights, license plate lighting, parking lights, headlight beam control system, dashboard lights, clock, front fog lights, seat heaters, multi-channel fuel injection system / sequential multi-channel injection system fuel
  • 12: 20A – P/V – Electric drive window
  • 13: 15A – STOP – Brake lights, high set brake light, gear lock control system, multi-channel fuel injection system / sequential multi-channel fuel injection system, anti-lock brake system, vehicle stability control system
  • 14: 15A – FOG – Front fog lights
  • 15: 25A – DOOR – Electric drive door locking system
  • 16: – – not used
  • 17: 10A – A/C – Air conditioning system
  • 18: 7.5A – OBD – On-board diagnostic system
  • 19: 10A – GAUGE – Sensors and meters, air conditioning system, electric drive windows, reverse signals, daytime running light system, anti-fog rear window, automatic transmission upshift system, electric drive door locking system, charging system, emergency flashing signals, automatic anti-glare interior rearview mirror, airbag system SRS, reminiscent of the front passenger seat belt indicator light
  • 20: 15A – S-HTR – Seat heaters
  • 21: 15A – WASH – Windscreen wipers and windshield washer
  • 22: 10A – ECU-IG – SRS Airbag System, Electric Cooling Fan, Antilock Brake System, Gear Lock Control System, Power Steering System, Headlight Washer
  • 23: 25A – WIPER – Windscreen wipers and glass washer of a windshield, windshield wipers and glass washer of a rear window
  • 24: 40A – DEFOG – Rear window anti-fogging, “M-HTR / DEF I-UP” fuse
  • 25: 30A – POWER – Power window, electric sunroof
  • 26: 40A – HEATER – Air conditioning system, fuse “A / C”

Passenger Compartment Additional Relay Box

  • A: Relay control system h / idle
  • B: Fog lamp relay
  • C: Relay for accessories
  • D: Heater relay

Engine Compartment Mounting Box

  • a: 50A – EMPS – electric power steering
  • b: 40A – HEAD MAIN – headlights
  • c: 50A – A/PUMP – engine management (2ZZ-GE)
  • d: 100A – ALT – charging system, rear window heater
  • e: 30A – H-LP CLN – headlight washer
  • f: 30A – RDI FAN – radiator and condenser fans
  • g: 30A – ABS No. 1 or 40A VSC No. 1 – ABS
  • h: 40A – ABS No. 2 or 40A VSC No. 2 – ABS
  • 1: 15A – HEAD RH – right headlight
  • 2: 15A – HEAD LH – left headlight
  • 3: 10A – HORN – sound signal
  • 4: 10A – HAZARD – direction indicators and hazard warning lights
  • 5: 5A – ALT-S – charging system
  • 6: – – spare
  • 7: 15A – EFI – engine management, automatic transmission mode indicators, headlights, interior lighting, automatic air conditioning, radio, warning system about not turned off lights, remote central locking control, ABS (VSC)
  • 8: 15A – DOME – clock, instrument cluster, headlights, interior lighting, air conditioning with automatic, control, radio, warning system, lights not turned off, remote control
  • 9: 30A – AM2 – chain AM2 of the ignition lock
  • 10: – – backup circuit
  • 11: – – backup circuit
  • 12: – – backup circuit
  • 13: – – backup circuit

Relays:

  • A: Power steering relay
  • B: Relay e / m air conditioning compressor clutch
  • C: Horn relay
  • D: Injection system relay
  • E: Radiator fan relay #2
  • F: Radiator fan relay #1

Engine Compartment Box 3

  • 1: Radiator fan relay #1
  • 2: Radiator fan relay #2
  • 3: Radiator fan relay #3

Engine Compartment Box 4 (Optional)

  • A: ABS electric pump relay
  • B: ABS valve relay
  • 1: 7.5A – ABS (VSC)

Diagram description: Main passenger box with 26 slots in grid layout; engine mounting box with 13 standard fuses and high-amp at bottom.

10th Generation (E140/E150, 2006-2013): Modernized Electronics

The E140/E150 incorporated advanced features like VSC, with multiple fuse types.

Fuse Box Locations

  • Passenger compartment: On the left under the instrument panel, under the lid (LHD: remove lid; RHD: remove cover then lid). Relay boxes in center console.
  • Engine compartment: In the engine compartment (left-side).

Passenger Compartment Fuse Box (Type 1)

  • 1: AM1 – 7.5A – Starting system, multiport fuel injection system/sequential multiport fuel injection system, “CIG”, “ACC” fuses
  • 2: FR FOG – 15A – Front fog lights
  • 3: – – – –
  • 4: ACC-B – 25A – “CIG”, “ACC” fuses
  • 5: DOOR – 25A – Power door lock system
  • 6: – – – –
  • 7: STOP – 10A – Stop lights, high mounted stoplight, anti-lock brake system, vehicle stability control system, main body ECU, multiport fuel injection system/sequential multiport fuel injection system, multi-mode manual transmission
  • 8: OBD – 7.5A – On-board diagnosis system
  • 9: ECU-IG NO.2 – 10A – Back-up lights, charging system, auto anti-glare inside rear view mirror, rear view monitor system, electric moon roof, rear window defogger, air conditioning system, turn signal lights, emergency flashers, front passenger’s seat belt reminder light, Stop & Start system, Toyota parking assist-sensor
  • 10: ECU-IG NO.1 – 10A – without Stop & Start System: Automatic headlight leveling system, main body ECU, electric power steering, electric cooling fan(s), shift lock control system, rain sensor, anti-lock brake system, vehicle stability control system, audio system, navigation system, multiport fuel injection system/sequential multiport fuel injection system, headlight cleaner, smart entry & start system
  • 11: WASHER – 15A – Windshield washer
  • 12: – – – –
  • 13: WIPER – 25A – Windshield wipers, rain sensor
  • 14: HTR-IG – 10A – Air conditioning system, rear window defogger, power heater
  • 15: SEAT HTR – 15A – Seat heaters
  • 16: METER – 7.5A – Gauge and meters, Stop & Start system
  • 17: IGN – 7.5A – Steering lock system, SRS airbag system, multi-mode manual transmission, multiport fuel injection system/sequential multiport fuel injection system, smart entry & start system, Stop & Start system
  • 18: RR FOG – 7.5A – Rear fog light
  • 19: – – – –
  • 20: – – – –
  • 21: MIR HTR – 10A – Outside rear view mirror defoggers, multiport fuel injection system/sequential multiport fuel injection system
  • 22: – – – –
  • 23: ACC – 7.5A – Outside rear view mirrors, audio system, navigation system, shift lock control system, main body ECU, smart entry & start system, Stop & Start system
  • 24: CIG – 15A – Cigarette Lighter
  • 25: SUNROOF – 20A – Electric moon roof
  • 26: RR DOOR – 20A – Power windows
  • 27: RL DOOR – 20A – Power windows
  • 28: FR DOOR – 20A – Power windows
  • 29: ECU-IG NO.1 – 10A – with Stop & Start System: Automatic headlight leveling system, main body ECU, electric power steering, electric cooling fan(s), shift lock control system, rain sensor, anti-lock brake system, vehicle stability control system, audio system, navigation system, multiport fuel injection system/sequential multiport fuel injection system, headlight cleaner, smart entry & start system, Stop & Start system
  • 30: PANEL – 7.5A – Switch illumination, instrument cluster lights, glove box light, steering switches, main body ECU
  • 31: TAIL – 10A – Front position lights, tail lights, license plate lights, rear fog light, front fog lights, manual headlight leveling dial, multiport fuel injection system/sequential multiport fuel injection system, instrument cluster lights

Passenger Compartment Fuse Box (Type 2)

  • 1: DEF – 40A – Rear window defogger, MIR HTR
  • 2: PWR SEAT – 30A – Power seat
  • 3: TAIL – 10A – Parking lights, tail lights, license plate lights, front side marker lights, multiport fuel injection system/sequential multiport fuel injection system, instrument cluster lights
  • 4: PANEL – 7.5A – Switch illumination
  • 5: FR DOOR – 20A – Power windows, moon roof
  • 6: RL DOOR – 20A – Power windows
  • 7: RR DOOR – 20A – Power windows
  • 8: SUNROOF – 20A – Moon roof
  • 9: CIG – 15A – Cigarette lighter
  • 10: ACC – 7.5A – Outside rear view mirrors, audio system, main body ECU
  • 11: MIR HTR – 10A – Outside rear view mirror defogger
  • 12: IGN – 7.5A – Steering lock system, SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system, front passenger occupant classification system
  • 13: METER – 7.5A – Gauge and meters
  • 14: POWER – 30A – Power windows
  • 15: SEAT HTR – 15A – Seat heater
  • 16: HTR-IG – 10A – Air conditioning system
  • 17: WIPER – 25A – Windshield wipers
  • 18: WASHER – 15A – Windshield washer
  • 19: ECU-IG NO. 1 – 10A – Automatic transmission, main body ECU, electric power steering, electric cooling fan(s), shift lock control system, anti-lock brake system, audio system, tire pressure warning system, vehicle stability control system, cruise control system
  • 20: ECU-IG NO. 2 – 10A – Back-up lights, charging system, rear window defogger, air conditioning system, multiport fuel injection system/sequential multiport fuel injection system, moon roof
  • 21: OBD – 7.5A – On-board diagnosis system
  • 22: STOP – 10A – Stop lights, high mounted stoplight anti-lock brake system, main body ECU, multiport fuel injection system/sequential multiport fuel injection system, shift lock control system, vehicle stability control system
  • 23: DOOR – 25A – Power door lock system
  • 24: ACC-B – 25A – CIG, ACC
  • 25: FR FOG – 15A – Front fog lights
  • 26: AM1 – 7.5A – Starting system, ACC, CIG

Additional Front Side Fuses

  • 1: POWER – 30A – Front Left Power Window
  • 2: DEF – 30A – Rear Window Defogger, “MIR HTR” fuse
  • 3: – – – –

Passenger Compartment Relay Box №1

  • R1: Starter (ST)
  • R2: Rear Fog Light (RR FOG)
  • R3: Accessory (ACC)
  • R4: (ACC CUT)

Passenger Compartment Relay Box №2

  • R1: Front Fog Light (FR FOG)
  • R2: Starter (ST CUT)
  • R3: Panel (PANEL)
  • R4: –

Front Side Relay

  • R1: Ignition (IG1)
  • R2: Short Pin (Automatic A/C) Heater (HTR (Except Automatic A/C))
  • R3: LHD: Turn Signal Flasher

Engine Compartment Fuse Box (Type 1)

  • 1: DOME – 10A – Interior lights, luggage compartment light, vanity lights, smart entry & start system, wireless remote control, engine switch light
  • 2: RAD NO.1 – 15A – Audio system, navigation system
  • 3: ECU-B – 10A – Main body ECU, power windows, gauge and meters, power door lock system, vehicle stability control system, Stop & Start system, charging system
  • 4: D.C.C – – – –
  • 5: ECU-B2 – 10A – Multi-mode manual transmission, air conditioning system, smart entry & start system, charging system, power windows
  • 6: – – – –
  • 7: ECU-B3 – 7.5A – Multiport fuel injection system/sequential multiport fuel injection system
  • 8: – – – –
  • 9: IGT/INJ – 15A – Gasoline: Multiport fuel injection system/ sequential multiport fuel injection system, starting system
  • 10: STRG LOCK – 20A – Steering lock system
  • 11: A/F – 20A – Exhaust system
  • 12: AM 2 – 30A – Starting system, smart entry & start system, “IG2 NO. 2” fuse
  • 13: ETCS – 10A – Electronic throttle control system
  • 14: TURN-HAZ – 10A – Turn signal lights
  • 15: ALT-S – 7.5A – Charging system
  • 16: AM2 NO.2 – 7.5A – Main body ECU, Stop & Start system
  • 17: HTR – 50A – Air conditioning system
  • 18: ABS NO.1 – 50A – Anti-lock brake system, vehicle stability control system
  • 19: CDS FAN – 30A – 1AD-FTV, 2AD-FHV: Electric cooling fan
  • 19: ABS NO.3 – 30A – Gasoline (TMC Made): Anti-lock brake system, vehicle stability control system
  • 20: RDI FAN – 40A – Electric cooling fan
  • 21: H-LP CLN – 30A – Headlight cleaner
  • 22: – – – –
  • 23: – – – –
  • 24: – – – –
  • 25: – – – –
  • 26: H-LP MAIN – 50A – “H-LP LH LO”, “H-LP RH LO”, “H-LP LH HI”, “H-LP RH HI” fuses
  • 27: P/I – 50A – “EH MAIN”, “EDU”, “HORN”, “IG2” fuses
  • 28: – – – –
  • 29: P-SYSTEM – 30A – Multiport fuel injection system/sequential multiport fuel injection system
  • 30: GLOW – 80A – Engine glow system
  • 31: EPS – 60A – Electric power steering
  • 32: ALT – 120A – Gasoline: Charging system, “RDI FAN”, “H-LP CLN”, “ABS NO. 1”, “ABS NO. 3”, “HTR”, “HTR SUB NO. 1”, “HTR SUB NO. 2”, “HTR SUB NO. 3”, “ACC”, “CIG”, “ECU-IG NO. 2”, “HTR-IG”, “WIPER”, “RR WIPER”, “WASHER”, “ECU-IG NO. 1”, “SEAT HTR”, “AM1”, “DOOR”, “STOP”, “FR DOOR”, “POWER”, “RR DOOR”, “RL DOOR”, “OBD”, “ACC-B”, “RR FOG”, “FR FOG”, “SUNROOF”, “DEF”, “MIR HTR”, “TAIL”, “PANEL” fuses
  • 32: ALT – 140A – Diesel: Charging system, “RDI FAN”, “CDS FAN”, “H-LP CLN”, “ABS NO. 1”, “ABS NO. 2”, “HTR”, “HTR SUB NO. 1”, “HTR SUB NO. 2”, “HTR SUB NO. 3”, “STV HTR”, “ACC”, “CIG”, “ECU-IG NO. 2”, “HTR-IG”, “WIPER”, “RR WIPER”, “WASHER”, “ECU-IG NO. 1”, “SEAT HTR”, “AM1”, “DOOR”, “STOP”, “FR DOOR”, “POWER”, “RR DOOR”, “RL DOOR”, “OBD”, “ACC-B”, “RR FOG”, “FR FOG”, “SUNROOF”, “DEF”, “MIR HTR”, ‘TAIL”, “PANEL” fuses
  • 33: IG2 – 15A – Multiport fuel injection system/sequential multiport fuel injection system, starting system, smart entry & start system, “IGN”, “METER” fuses
  • 34: HORN – 15A – Horn
  • 35: EFI MAIN – 20A – Gasoline: Multiport fuel injection system/sequential multiport fuel injection system, Stop & Start system, “EFI NO.1”, “EFI NO.2” fuses
  • 35: EFI MAIN – 25A – Gasoline: Multiport fuel injection system/sequential multiport fuel injection system, Stop & Start system, “EFI NO.1”, “EFI NO.2” fuses
  • 35: EFI MAIN – 30A – Diesel: Multiport fuel injection system/sequential multiport fuel injection system

Engine Compartment Fuse Box (Type 2)

Similar to Type 1, with variations for different engines and markets (not detailed here due to length; refer to sources for specific configs).

Diagram description: Passenger box with 31 slots in a rectangular grid; engine box with 35 standard and high-amp fuses in rows.

11th Generation (E160/E170/E180, 2013-2019): Advanced Safety Integration

The E160/E170/E180 emphasized technology like lane keep assist, with fused for modern features.

Fuse Box Locations

  • Passenger compartment: On the left under the instrument panel, under the lid (LHD: remove lid; RHD: remove cover then lid). Relay box in center console.
  • Engine compartment: In the engine compartment (left-side).

Passenger Compartment Fuse Box

  • 1: P/OUTLET – 15A – Power outlet
  • 2: OBD – 7.5A – On-board diagnosis system
  • 3: STOP – 7.5A – Stop lights, multiport fuel injection system/sequential multiport fuel injection system, high mounted stoplight, ABS, VSC, shift lock control system
  • 4: FOG RR – 7.5A – Rear fog light, gauge and meters
  • 5: D/L NO.3 – 20A – Power door lock system
  • 6: S/ROOF – 20A – Panoramic roof shade
  • 7: FOG FR – 7.5A – Front fog lights, gauge and meters
  • 8: AM1 – 5A – “IG1 RLY”, “ACC RLY”
  • 9: D/L NO. 2 – 10A – Back door lock system
  • 10: DOOR NO. 2 – 20A – Power windows
  • 11: DOOR R/R – 20A – Power windows
  • 12: DOOR R/L – 20A – Power windows
  • 13: WASHER – 15A – Windshield washer
  • 14: WIPER NO.2 – 25A – Front wiper and washer (with auto wiper system), charging, power source (except 1WW)
  • 15: WIPER RR – 15A – Rear window wiper
  • 16: WIPER NO. 1 – 25A – Windshield wipers
  • 17: CIG – 15A – Cigarette Lighter
  • 18: ACC – 7.5A – Outside rear view mirrors, main body ECU, clock, Audio system
  • 19: SFT LOCK-ACC – 5A – Shift lock control system
  • 20: TAIL – 10A – Front position lights, tail lights, license plate lights, front fog lights
  • 21: PANEL – 7.5A – Switch illumination, instrument cluster lights, glove box light, main body ECU
  • 22: WIPER-S – 5A – Charging system
  • 23: ECU-IG NO.1 – 7.5A – Electric cooling fan, AFS, charging system, ABS, VSC
  • 24: ECU-IG NO.2 – 7.5A – Tail lights, multiport fuel injection system/sequential multiport fuel injection system, AFS
  • 25: ECU-IG NO.3 – 7.5A – Multiport fuel injection system/sequential multiport fuel injection system, inside rear view mirror, panoramic roof shade, shift lock control system, headlight cleaner, AFS
  • 26: HTR-IG – 7.5A – Air conditioning system, rear window defogger
  • 27: ECU-IG NO.4 – 7.5A – Main body ECU, front passenger seat belt reminder light, outside rear view mirrors
  • 28: ECU-IG NO.5 – 5A – Electric power steering
  • 29: IGN – 7.5A – Smart entry & start system, multiport fuel injection system/sequential multiport fuel injection system, steering lock system
  • 30: S/HTR – 15A – Seat heaters
  • 31: METER – 5A – Gauge and meters
  • 32: A/BAG – 7.5A – SRS airbag system

Front Side (Auxiliary Box)

  • 1: P/SEAT – 30A – Power seat
  • 4: DOOR NO.1 – 30A – Power windows

Engine Compartment Fuse Box (Except Diesel 1.6L – 1WW)

  • 1: ECU-B NO.2 – 10A – Air conditioning system, power windows, smart entry & start system, outside rear view mirrors, gauge and meters
  • 2: ECU-B NO.3 – 5A – Electric power steering
  • 3: AM 2 – 7.5A – Multiport fuel injection system/sequential multiport fuel injection system, starting system, “IG2” fuse
  • 4: D/C CUT – 30A – “DOME”, “ECU-B NO.1”, “RADIO” fuses
  • 5: HORN – 10A – Horn
  • 6: EFI-MAIN – 20A – 1NR-FE: Multiport fuel injection system/sequential multiport fuel injection system, “EFI NO.1”, “EFI NO.2” fuses, fuel pump
  • 6: EFI-MAIN – 25A – 1ZR-FAE, 1ZR-FE, 2ZR-FE, 8NR-FTS: Multiport fuel injection system/sequential multiport fuel injection system, “EFI NO.1”, “EFI NO.2” fuses, fuel pump
  • 6: EFI-MAIN – 30A – Diesel: Multiport fuel injection system/sequential multiport fuel injection system
  • 7: ICS/ALT-S – 5A – Charging system
  • 8: ETCS – 10A – 1ZR-FAE, 1NR-FE, 1ZR-FE, 2ZR-FE, 8NR-FTS: Electronic throttle control system
  • 8: EDU – 20A – 1AD-FTV: Multiport fuel injection system/sequential multiport fuel injection system
  • 9: TURN & HAZ – 10A – Except 8NR-FTS: Gauge and meters, turn signal lights
  • 9: ST – 30A – 8NR-FTS: Starting system
  • 10: IG2 – 15A – Gauge and meters, multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system
  • 11: EFI-MAIN NO.2 – 20A – 1AD-FTV: Multiport fuel injection system/sequential multiport fuel injection system
  • 11: INJ/EFI-B – 15A – Gasoline: Multiport fuel injection system/sequential multiport fuel injection system
  • 11: ECU-B No.4 – 10A – 1ND-TV, (Sedan (1AD-FTV): Multiport fuel injection system/sequential multiport fuel injection system
  • 11: ECU-B No.4 – 20A – 8NR-FTS: Multiport fuel injection system/sequential multiport fuel injection system
  • 11: DCM/MAYDAY – 7.5A – 1NR-FE (April 2016 or later): Telematics system
  • 12: EFI-MAIN NO.2 – 30A – Except 8NR-FTS: Multiport fuel injection system/sequential multiport fuel injection system
  • 12: DCM/MAYDAY – 7.5A – Sedan (1ZR-FE, 1ZR-FAE, 2ZR-FE): Telematics system
  • 12: EFI-MAIN NO.2 – 10A – Sedan (1ND-TV): Multiport fuel injection system/sequential multiport fuel injection system
  • 13: ST – 30A – Except 8NR-FTS: Starting system
  • 13: TURN & HAZ – 10A – 8NR-FTS: Gauge and meters, turn signal lights
  • 14: H-LP MAIN – 30A – Hatchback, Wagon: “H-LP RH-LO”, “H-LP LH-LO”, “H-LP RH-HI”, “H-LP LH-HI” fuses
  • 14: H-LP MAIN – 40A – Sedan: “H-LP RH-LO”, “H-LP LH-LO”, “H-LP RH-HI”, “H-LP LH-HI” fuses
  • 15: VLVMATIC – 30A – Multiport fuel injection system/sequential multiport fuel injection system
  • 16: EPS – 80A – Electric power steering
  • 17: ECU-B NO.1 – 10A – Wireless remote control, main body ECU, VSC, smart entry & start system, clock
  • 18: DOME – 7.5A – Interior lights, vanity lights, luggage compartment light, main body ECU
  • 19: RADIO – 20A – Audio system
  • 20: DRL – 10A – Daytime running lights
  • 21: STRG HTR – 15A – Sedan: Steering heater
  • 22: ABS NO.2 – 30A – ABS, VSC
  • 23: RDI – 40A – Electric cooling fan
  • 24: DEF – 30A – Hatchback, Wagon: Rear window defogger, outside rear view mirror defoggers
  • 25: DEF – 50A – Sedan: Rear window defogger, outside rear view mirror defoggers
  • 26: ABS NO.1 – 50A – ABS, VSC
  • 27: HTR – 50A – Air conditioning system
  • 28: ALT – 120A – Gasoline: Charging system
  • 28: ALT – 140A – Diesel: Charging system
  • 29: EFI NO.2 – 10A – Multiport fuel injection system/sequential multiport fuel injection system
  • 30: EFI NO.1 – 10A – Except 8NR-FTS: Multiport fuel injection system/sequential multiport fuel injection system
  • 30: EFI NO.1 – 15A – 8NR-FTS: Multiport fuel injection system/sequential multiport fuel injection system
  • 31: EFI-N0.3 – 20A – 1ND-FTV: Multiport fuel injection system/sequential multiport fuel injection system
  • 31: EFI-N0.3 – 10A – 8NR-FTS: Multiport fuel injection system/sequential multiport fuel injection system
  • 31: EFI NO.4 – 20A – Sedan: Multiport fuel injection system/sequential multiport fuel injection system
  • 32: MIR-HTR – 10A – Multiport fuel injection system/sequential multiport fuel injection system, outside rear view mirror defoggers
  • 33: H-LP RH-LO – 15A – HID: Right-hand headlight (low beam)
  • 33: H-LP RH-LO – 10A – Halogen, LED: Right-hand headlight (low beam)
  • 34: H-LP LH-LO – 15A – HID: Left-hand headlight (low beam)
  • 34: H-LP LH-LO – 10A – Halogen, LED: Left-hand headlight (low beam), manual headlight leveling dial
  • 35: H-LP RH-HI – 7.5A – Hatchback, Wagon: Right-hand headlight (high beam)
  • 35: H-LP RH-HI – 10A – Sedan: Right-hand headlight (high beam)
  • 36: H-LP LH-HI – 7.5A – Hatchback, Wagon: Left-hand headlight (high beam), gauge and meters
  • 36: H-LP LH-HI – 10A – Sedan: Left-hand headlight (high beam), gauge and meters
  • 37: EFI NO.4 – 15A – Hatchback, Wagon: Multiport fuel injection system/sequential multiport fuel injection system
  • 37: EFI NO.3 – 20A – Sedan: Multiport fuel injection system/sequential multiport fuel injection system
  • 41: AMP – 15A – Audio system
  • 42: EFI-MAIN NO.2 – 20A – 8NR-FTS: Multiport fuel injection system/sequential multiport fuel injection system
  • 44: STRG LOCK – 20A – Steering lock system
  • 45: AMT – 50A – Sedan: Multi-mode manual transmission
  • 46: BBC – 40A – Stop & Start system
  • 46: AMT – 50A – Hatchback, Wagon: Multi-mode manual transmission
  • 47: GLOW – 80A – Engine glow system
  • 48: PTC HTR NO.2 – 30A – Power heater
  • 49: PTC HTR NO.1 – 30A – Power heater
  • 50: H-LP CLN – 30A – Headlight cleaner
  • 51: ABS NO.1 – 30A – Sedan: ABS, VSC
  • 51: ABS NO.3 – 30A – Hatchback, Wagon: ABS, VSC
  • 52: CDS FAN – 30A – Electric cooling fan
  • 53: PTC HTR NO.3 – 30A – Power heater
  • 56: S-HORN – 10A – Theft deterrent
  • 56: DEICER – 20A – Sedan (1ZR-FE, 1ZR-FAE, 2ZR-FE, 1NR-FE): Front window deicer
  • 57: EFI NO.5 – 10A – 1ND-TV (from May 2015): Multiport fuel injection system/sequential multiport fuel injection system
  • 58: EFI NO.6 – 15A – 1ND-TV (from May 2015): Multiport fuel injection system/sequential multiport fuel injection system
  • 58: EFI NO.7 – 15A – 1ND-TV (from May 2015):

Diagram description: Passenger box with 32 slots in rows; engine box with 58 slots, including high-amps and relays in a large grid.

12th Generation (E210, 2018-present): Contemporary Tech-Focused Design

The latest Corolla integrates hybrid options and advanced driver aids, with fuses for telematics and more.

Fuse Box Locations

  • Engine fuse panel: In the engine compartment.
  • Interior fuse panel: Behind the driver’s side panel.

Engine Fuse Panel (M20A-FKS, 2ZR-FAE Motors)

  • 1: ABS-MAIN – 30A – Anti-lock braking system
  • 2: EFI NO.1 – 10A – Multiport fuel injection system
  • 3: VVT – 20A – VVT
  • 4: D INJ – 20A – D INJ
  • 6: HORN – 10A – Horn
  • 7: EFI-MAIN NO.3 – 30A – Multiport fuel injection system
  • 8: CM/MAYDAY – 7.5A – Data communication module (telematics system)
  • 9: H-LP LH – 10A – Left-hand headlight
  • 10: H-LP RH – 10A – Right-hand headlight
  • 11: AMP – 20A – Audio system
  • 12: J/B-B – – – Junction box bus
  • 15: EPS – 80A – Electric power steering
  • 17: D/C CUT – 30A – D/C CUT
  • 18: DRL – 7.5A – Daytime running lights
  • 20: S-HORN – 7.5A – Horn / anti-theft deterrent
  • 21: H-LP HI – 10A – Headlights high beam
  • 26: I-MAIN NO.1 – 25A – I-MAIN NO.1
  • 27: ST – 30A – Starter system
  • 28: EFI-MAIN NO.2 – 25A – Multiport fuel injection system
  • 29: WIPER – 30A – Wipers
  • 30: IG2-MAIN – 20A – Protects several circuits
  • 31: EFI NO.5 – 10A – Multiport fuel injection system
  • 32: NJ – 10A – NJ
  • 33: ECU-IG2 NO.1 – 10A – Engine control unit
  • 34: EFI NO.2 – 10A – Multiport fuel injection system
  • 35: EFI NO.3 – 10A – Multiport fuel injection system
  • 36: MIR HTR – 10A – Mirror heater
  • 37: STRG LOCK-IG2 – 10A – Steering lock
  • 39: EFI NO.4 – 10A – Multiport fuel injection system
  • 43: STRG HTR – 10A – Heated steering wheel
  • 44: P/OUTLET NO.2 – 7.5A – Cigar lighter / power outlet
  • 46: HTR – 40A – Air conditioning system
  • 47: ABS MTR NO.1 – 50A – Anti-lock braking system
  • 48: PTC HTR NO.3 – 30A – Additional heater
  • 49: S/HTR RR – 15A – Rear seat heater
  • 53: DEICER – 15A – Deicer or defroster
  • 54: DOOR DBL/L – 20A – Door double locking
  • 55: S/HTR-MAIN – 25A – Seat heater
  • 56: PTC HTR NO.2 – – – Additional heater
  • 57: FAN NO.2 – – – Electric cooling fan
  • 58: PTC HTR NO.1 – – – Additional heater
  • 59: FAN NO.1 – – – Electric cooling fan
  • 61: DEF – – – Rear window defogger
  • 62: Spare – – – Spare fuse
  • 63: Spare – – – Spare fuse
  • 64: Spare – – – Spare fuse

Relays:

  • R1: EFI-MAIN NO.3 – Multiport fuel injection system
  • R2: PTC HTR NO.2 – Additional heater
  • R3: EFI-MAIN NO.2 – Multiport fuel injection system
  • R4: PTC HTR NO.3 – Additional heater
  • R5: PTC HTR NO.1 – Additional heater
  • R6: DEF – Rear window defogger
  • R9: D INJ
  • R10: ST – Starter system

Engine Fuse Panel (2ZR-FXE Motor)

  • 1: P/OUTLET NO.2 – 7.5A – Cigar lighter / power outlet
  • 3: DOOR DBL/L – 20A – Door double locking
  • 4: DEICER – 15A – Deicer or defroster
  • 5: FUEL OPN – 10A – Fuel lid opener
  • 6: S/HTR-MAIN – 25A – Seat heater
  • 7: STRG HTR – 10A – Heated steering wheel
  • 8: FOG FR – 7.5A – Front fog lights
  • 10: ENG W/PMP – 20A – ENG W/PMP
  • 11: DEF-MAIN – – – Rear window defogger
  • 12: PTC HTR NO.3 – – – Additional heater
  • 14: HTR – – – Air conditioning system
  • 15: PTC HTR NO.2 – – – Additional heater
  • 18: FAN NO.2 – – – Electric cooling fan
  • 19: PTC HTR NO.1 – – – Additional heater
  • 20: FAN NO.1 – 30A – Electric cooling fan
  • 22: STRG LOCK-IG2 – 10A – Steering lock
  • 23: S/HTR F/L – 10A – Front seat heater
  • 24: S/HTR F/R – 10A – Seat heater
  • 25: EFI NO.2 – 10A – Multiport fuel injection system
  • 26: EFI NO.3 – 10A – Multiport fuel injection system
  • 27: INJ – 10A – Fuel injectors
  • 28: ECU-IG2 NO.1 – 10A – Engine control unit
  • 29: PM-IGCT – 10A – PM-IGCT
  • 30: IGCT NO.2 – 10A – IGCT NO.2
  • 31: BATT FAN – 15A – BATT FAN
  • 32: PCU FR – 10A – PCU FR
  • 33: INV W/PMP – 10A – INV W/PMP
  • 36: IGCT-IG – – – IGCT-IG
  • 37: ABS MTR NO.3 – – – Anti-lock braking system
  • 38: ABS MTR NO.1 – – – Anti-lock braking system
  • 40: S-HORN – 7.5A – Horn / anti-theft deterrent
  • 41: WIPER – 30A – Wipers
  • 42: ETCS – 10A – Electronic throttle control system
  • 43: HORN – 10A – Horn
  • 44: EFI-MAIN – 20A – Multiport fuel injection system
  • 45: H-LP HI – 10A – Headlights high beam
  • 46: D/C CUT – 30A – D/C CUT
  • 47: IG2-MAIN – 20A – Protects several circuits
  • 49: DRL – 7.5A – Daytime running lights
  • 50: BATT-S – 5A – Battery and charging system
  • 52: S/HTR RR – 15A – Rear seat heater
  • 53: ABS NO.3 – 10A – Anti-lock braking system
  • 54: ABS NO.2 – 10A – Anti-lock braking system
  • 55: DCM/MAYDAY – 7.5A – Data communication module (telematics system)
  • 56: H-LP RH – 10A – Right-hand headlight
  • 57: H-LP LH – 10A – Left-hand headlight
  • 58: ABS MTR NO.2 – 30A – Anti-lock braking system
  • 59: ABS-MAIN – – – Anti-lock braking system
  • 60: EPB – – – Electronic Parking Brake
  • 61: J/B-B – – – Junction box bus

Relays:

  • R1: IGCT
  • R2: ENG W/PMP
  • R3: FAN NO.3 – Electric cooling fan
  • R4: FAN NO.2 – Electric cooling fan

Interior Fuse Panel

  • 1: FOG RR – 7.5A – Rear fog lights
  • 2: OBD – 7.5A – On-board diagnostics
  • 3: DOME – 7.5A – Dome light and interior light
  • 4: DOOR BACK – 7.5A – DOOR BACK
  • 6: ECU-DCC NO.2 – 10A – Engine control unit
  • 7: ECU-DCC NO.1 – 5A – Engine control unit
  • 8: RADIO – 15A – Radio and audio system
  • 9: DOOR R/R – 20A – Rear right door
  • 11: STRG LOCK – 10A – Steering lock
  • 13: ECU-ACC – 5A – Engine control unit
  • … (additional as per source, but truncated; full list includes up to 55 for various systems like wipers, lights, ECU)

Diagram description: Engine panel with 64 slots in a large block; interior panel with numbered fuses in rows.

This detailed compilation ensures Corolla owners can address electrical issues efficiently, extending the life of these enduring vehicles. For safety, disconnect the battery before working on fuses, and seek professional help if unsure.

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