The Corolla is a car produced by Toyota since 1966. The 12th generation was first unveiled at the Guangzhou Motor Show in November 2018, the model is built on the modular TNGA platform and retains the styling found in the sister Prius. In this article, we will detail the fuse box diagrams for the Toyota Corolla 12 (twelfth generation; E210 body make; TNGA platform) 2019, 2020, 2021, 2022, 2023, 2024, 2025 model years.
Here you will find the locations and photos of distribution boxes. The fuse responsible for the “cigarette lighter” is highlighted in bold.
In the engine compartment
The fuse box is located behind the protective cover on the left side.
Access example.
Diagram
Designation | Purpose
ABS MTR NO.1 | Anti-lock Brake System
ABS-MAIN | Antilock brake system
AMP | Audio system
CM/MAYDAY | Data transmission module telematics system
DEF | Rear window fogging device
DEICER | De-icer or defroster
DOOR DBL/L | Double door locking system
DRL DBL/L | Running lights
ECU-IG2 NO.1 | Engine Control Unit
EFI NO.1 | Fuel injection system
EFI NO.2 | Fuel injection system
EFI NO.3 | Fuel injection system
EFI NO.4 | Fuel injection system
EFI NO.5 | Fuel injection system
EFI-MAIN NO.2 | Fuel injection system
EFI-MAIN NO.2 | Fuel injection system
EFI-MAIN NO.3 | Fuel injection system
EFI-MAIN NO.3 | Fuel injection system
EPS | Electric Power Steering
FAN NO.1 | Electric cooling fan
FAN NO.2 | Electric cooling fan
H-LP HI | High beam headlamps
H-LP LH | Left headlamp
H-LP RH | Right headlamp
HORN | Siren / Horn
HTR | Air conditioning system
IG2-MAIN | Multiple circuit protection
J/B-B | Junction box bus
MIR HTR | Mirror heating
P/OUTLET NO.2 | Cigarette lighter / power outlet
PTC HTR NO.1 | Auxiliary heater / heater
PTC HTR NO.2 | Additional heater/heater
PTC HTR NO.3 | Additional heater/heater
S/HTR RR | Rear seat heating
S/HTR-MAIN | Seat heating
S-HORN | Siren / anti-theft system
SPARE | Spare
ST | Starting system
STRG HTR | Heated steering wheel
STRG LOCK-IG2 | Steering lock
WIPER | Windshield wipers
In the passenger compartment
The fuse box is located under the instrument panel on the left side.
Access example.
| Diagram | ||
|---|---|---|
|
||
| Name | Amps | Description |
| FOG RR | 7,5A | Rear fog lights |
| OBD | 7,5A | On-board diagnostics |
| DOME | 7,5A | Interior lighting and illumination |
| ECU-DCC | 10A / 5A | Engine control unit |
| RADIO | 15A | Radio and audio system |
| DOOR R/R | 20A | Right rear door |
| STRG LOCK | 10A | Steering lock |
| ECU-ACC | 5A | Engine control unit |
| ECU-IG1 | 7,5A | Engine control unit |
| EPS-IG1 | 5A | Electric power steering |
| A/BAG-IG2 | 10A | Airbag |
| METER-IG2 | 5A | Dashboard |
| ECU-IG2 | 5A | Engine Control Unit |
| ECU-B | 10A / 5A | Engine Control Unit |
| D/L | 20A | Door locking system |
| STOP | 7,5A | Stop lamps |
| AM2 | 7,5A | Starting system |
| HAZ | 10A | Emergency alarm system |
| PANEL | 5A | Instrument panel |
| TAIL | 10A | Parking lights, instrument and license plate lights |
| DOOR | 20A | Doors |
| DOOR R/L | 20A | Rear left door |
| P/OUTLET 1 | 15A | Auxiliary power outlet (Toyota Corolla cigarette lighter fuse) |
| SFT LOCK - ACC | 5A | Gearbox selector lock |
| WASHER | 15A | Washer |
| WIPER | 15A | Cleaner |
| BKUP LP | 7,5A | Back-up lamps, audio system, monitor, navigation |
