Toyota Corolla E210 Fuses: Complete Guide 2018+

BySerge Barrett

The Toyota Corolla E210, introduced in 2018, features a modern electrical architecture with multiple fuse boxes protecting every circuit in the vehicle. Understanding the fuse layout is essential for diagnosing electrical faults, replacing blown fuses, and safely adding aftermarket accessories. This guide covers every fuse box location, every fuse number, amperage, and function for the E210 generation Corolla, including sedan, hatchback, and wagon body styles produced from 2018 onwards.

Fuse Box Locations on the Toyota Corolla E210

The E210 Corolla has three main fuse box locations:

  • Instrument Panel Fuse Box (Driver Side) – located beneath the dashboard on the driver’s left side, accessible by removing the lower trim panel
  • Engine Compartment Fuse Box (Main Relay Box) – located in the engine bay on the driver’s side near the battery, under a black plastic cover
  • Engine Compartment Fuse Box 2 (Battery Junction) – located directly on or adjacent to the battery positive terminal, containing high-amperage fuses

Instrument Panel Fuse Box – Full Fuse List

This box is the primary source for interior and body electrical circuits. Below is the complete fuse listing:

  • 1 – 7.5A – Rear view camera, multimedia system display
  • 2 – 10A – Audio system, radio
  • 3 – 10A – Combination meter, instrument cluster
  • 4 – 7.5A – Engine control module (ECM) power supply
  • 5 – 10A – Stop lamps (brake lights)
  • 6 – 10A – Turn signal lights, hazard lamps
  • 7 – 15A – Cigarette lighter / accessory power socket (front)
  • 8 – 20A – Power windows (driver side)
  • 9 – 20A – Power windows (passenger side)
  • 10 – 10A – Door locks, central locking system
  • 11 – 10A – Air conditioning control unit
  • 12 – 10A – Wipers (front, intermittent relay)
  • 13 – 20A – Wiper motor (front)
  • 14 – 10A – Rear wiper motor (wagon/hatchback)
  • 15 – 10A – Interior lights, dome lamp, map lights
  • 16 – 10A – OBD-II diagnostic port power
  • 17 – 7.5A – Immobiliser, smart key system
  • 18 – 10A – ABS/VSC warning system indicator
  • 19 – 15A – Heated seats (if equipped)
  • 20 – 10A – Steering wheel audio controls, cruise control switches
  • 21 – 10A – Reverse lights
  • 22 – 7.5A – Parking sensors, rear parking aid ECU
  • 23 – 10A – Adaptive cruise control radar (TSS equipped models)
  • 24 – 15A – Rear power socket / USB hub
  • 25 – 10A – Airbag SRS system main fuse
  • 26 – 10A – Body control module (BCM) signal
  • 27 – 7.5A – Traction control system switch
  • 28 – 10A – Clock, memory retention circuits

Engine Compartment Main Relay Box – Full Fuse List

This box protects high-load circuits including the cooling system, fuel delivery, and major relay-controlled loads.

  • 1 – 30A – ABS/VSC actuator pump motor
  • 2 – 15A – Engine cooling fan (low speed)
  • 3 – 30A – Engine cooling fan (high speed)
  • 4 – 15A – Fuel injection system, injectors
  • 5 – 10A – Ignition coils power supply
  • 6 – 15A – Engine control module (ECM) main relay
  • 7 – 10A – Oxygen sensors, air-fuel ratio sensor heaters
  • 8 – 20A – Air conditioning compressor clutch relay
  • 9 – 10A – Throttle control motor (ETCS)
  • 10 – 15A – Power steering (EPS) control unit
  • 11 – 10A – Alternator / charging system regulation
  • 12 – 10A – EVAP canister purge solenoid
  • 13 – 15A – Starter relay circuit
  • 14 – 10A – VVT-i solenoid valves (variable valve timing)
  • 15 – 10A – Headlamp washer relay (markets with washer system)
  • 16 – 15A – Radiator fan relay control
  • 17 – 30A – Blower motor (HVAC fan)
  • 18 – 20A – Horn relay circuit
  • 19 – 10A – Daytime running lights (DRL) relay
  • 20 – 15A – Headlamps (low beam, left)
  • 21 – 15A – Headlamps (low beam, right)
  • 22 – 15A – Headlamps (high beam, left)
  • 23 – 15A – Headlamps (high beam, right)
  • 24 – 10A – Fog lamps front relay
  • 25 – 10A – Tail lamps, number plate lights
  • 26 – 10A – Lane departure alert, pre-collision camera (TSS)

Battery Junction / High-Amperage Fuse Box

Located at the battery terminal, this box contains fusible links and high-amperage fuses protecting the main electrical supply to all downstream boxes.

  • FL1 – 120A – Main battery fusible link (entire vehicle power)
  • FL2 – 80A – Alternator output protection
  • FL3 – 60A – Engine compartment relay box supply
  • FL4 – 50A – ABS/VSC hydraulic unit main supply
  • FL5 – 40A – Instrument panel fuse box main supply
  • FL6 – 30A – Electric power steering (EPS) motor supply
  • FL7 – 30A – Cooling fan circuit main supply
  • FL8 – 20A – Hybrid system auxiliary (Corolla Hybrid / E-CVT models)

How to Identify and Replace a Blown Fuse

Always use the correct amperage fuse as marked on the fuse box lid diagram. The E210 Corolla uses standard blade-type (ATO/ATC) and mini blade fuses. A blown fuse will have a visibly melted or broken metal bridge inside the transparent casing. Use the plastic fuse puller stored inside the instrument panel fuse box to remove fuses safely without risk of short circuit. Never replace a fuse with a higher amperage unit – this can cause wiring fires.

Common Electrical Issues and Related Fuses on the E210

  • Power windows not working – check fuses 8 and 9 in the instrument panel box
  • Brake lights out – check fuse 5 (instrument panel) and inspect the brake light switch
  • Radio or screen dead – check fuse 2 and fuse 1 in the instrument panel box
  • Engine won’t start, no crank – check FL1 main fusible link and fuse 13 in the engine compartment box
  • ABS warning light on – check fuse 1 (engine box) and FL4 high-amperage fuse
  • Air conditioning not working – check fuse 8 (engine box) and fuse 11 (instrument panel)
  • Pre-collision system disabled warning – check fuse 23 (instrument panel) and fuse 26 (engine box)

Important Notes for E210 Corolla Hybrid Models

The Corolla E210 Hybrid (1.8L and 2.0L hybrid variants) shares the same primary fuse layout but adds high-voltage safety circuits managed by the hybrid battery ECU. Do not attempt to access high-voltage orange-cable circuits without proper hybrid safety training. The 12V auxiliary battery fuse system is identical to the conventional models and the fuse boxes described above apply to the 12V side of all E210 variants.

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