Toyota Avalon (2019 – 2022) Fuse Box Location & Diagrams
Electrical gremlins in your 2019–2022 Toyota Avalon can be frustrating, especially when you cannot find the right fuse. This comprehensive manual simplifies your troubleshooting, providing clear, easy-to-follow diagrams and precise locations for every fuse box, ensuring you can quickly restore your vehicle’s power and performance.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse panel is located under the left side instrument panel.
Engine Compartment Fuse Box
Push the tabs in and lift the lid off.
Fuse Box Diagrams
Passenger Compartment Fuse Box
Toyota Avalon (2019 – 2022)
| № | Amps | Name | Description |
|---|---|---|---|
| 1 | 7.5A | FOG RR | Rear fog lights |
| 2 | 10A | ECU-B NO.2 | Engine control unit |
| 3 | 7.5A | OBD | On-board diagnostics |
| 4 | 5A | ECU-B NO.1 | Engine control unit |
| 5 | 7.5A | DOME | Dome light and interior light |
| 6 | 15A/25A | D/L | Power door lock system |
| 7 | 7.5A | TRUNK OPN | Power trunk lid opener |
| 8 | 7.5A | STOP | Stop lights |
| 10 | 7.5A | AM2 | Starter system |
| 11 | 10A | ECU-DCC NO.2 | Engine control unit |
| 12 | 10A | HAZ | Hazard light |
| 13 | 5A | ECU-DCC NO.1 | Engine control unit |
| 14 | 5A | PANEL | Instrument panel lights |
| 15 | 15A | RADIO | Radio and audio system |
| 16 | 10A | TAIL | Tail lights |
| 17 | 20A | DOOR R/R | Rear right door |
| 18 | 20A | DOOR F/L | Front left door lock |
| 19 | 7.5A | S-HORN | Horn / anti-theft deterrent |
| 20 | 20A | DOOR F/R | Front right door |
| 21 | 10A | STRG LOCK | Steering lock |
| 22 | 15A | P/OUTLET NO.1 | Cigar lighter / power outlet |
| 23 | 7.5A | DCM | Data communication module (telematics system) |
| 24 | 5A | SFT LOCK-ACC | AT Shift lock control system |
| 25 | 5A | ECU-ACC | Engine control unit |
| 26 | 20A | WASHER | Windshield washer |
| 27 | 7.5A | ECU-IG1 NO.3 | Engine control unit |
| 29 | 5A | EPS-IG1 | Electric power steering |
| 30 | 10A | ECU-IG1 NO.4 | Engine control unit |
| 31 | 10A | A/BAG-IG2 | Airbag |
| 32 | 7.5A | BKUP LP | Backup lights |
| 33 | 5A | METER-IG2 | Instrument cluster |
| 34 | 5A | ECU-IG1 NO.2 | Engine control unit |
| 35 | 5A | ECU-IG2 NO.3 | Engine control unit |
| 36 | 5A | ECU-IG1 NO.1 | Engine control unit |
Engine Compartment Fuse Box
Toyota Avalon (motor 2GR-FKS) (2019 – 2022)
| Fuse Type | Amperage | ID | Circuit Description |
| MINI | 10A | 2 | Daytime Running Lights (DRL) |
| MINI | 20A | 3 | Power Tilt/Telescopic Steering |
| MINI | 10A | 4 | Heated Steering Wheel |
| MINI | 25A | 5 | Seat Heater (S/HTR MAIN) |
| MINI | 20A | 6 | Right-hand Headlight |
| MINI | 10A | 7 | Electronic Throttle Control (ETCS) |
| MINI | 20A | 9 | Left-hand Headlight |
| MINI | 10A | 10 | Fuel Lid Opener |
| MINI | 20A | 11 | Direct Injection (D INJ) |
| MINI | 20A | 13 | EFI-MAIN NO.2 |
| MINI | 15A | 14 | Horn |
| MINI | 20A | 15 | EFI-MAIN NO.1 |
| MINI | 25A | 17 | D/C Cut |
| MINI | 20A | 18 | Ignition Main (IG2-MAIN) |
| MINI | 20A | 19 | Air-Fuel Ratio Sensor |
| MINI | 20A | 20 | Variable Valve Timing (VVT) |
| MINI | 10A | 21 | EFI NO.1 |
| MINI | 7.5A | 22 | EFI NO.2 |
| MINI | 10A | 23 | Mirror Heater |
| MINI | 10A | 25 | Engine Control Unit (ECU-IG2 NO.1) |
| MINI | 10A | 26 | Engine Control Unit (ECU-IG2 NO.2) |
| MINI | 10A | 27 | Fuel Injectors (INJ) |
| MINI | 10A | 28 | EFI 2 NO.2 |
| FMX/JCase | 30A | 29 | Wipers |
| FMX/JCase | 30A | 30 | Starter System (ST NO.1) |
| FMX/JCase | 50A | 31 | Rear Defogger (DEF) |
| FMX/JCase | 50A | 35 | A/C System (HTR) |
| MINI | 15A | 36 | Power Outlet No. 2 |
| MINI | 10A | 38 | A/C Compressor |
| MPF2 | — | 42 | ABS NO.1 |
| MPF2 | — | 43 | ABS NO.2 |
| MPF2 | — | 44 | Junction Box Bus (J/B-B) |
| Multi | — | 45 | Electric Power Steering (EPS) |
| Multi | — | 46 | Relay Block NO.1 |
| Multi | — | 47 | Alternator (ALT) |
| Multi | — | 48 | Electric Cooling Fan (FAN NO.1) |
Toyota Avalon (motor A25A-FKS) (2019 – 2022)
| Fuse Type | Amperage | ID | Circuit Description |
| MINI | 10A | 2 | Daytime Running Lights (DRL) |
| MINI | 20A | 3 | Power Tilt/Telescopic Steering |
| MINI | 10A | 4 | Heated Steering Wheel |
| MINI | 25A | 5 | Seat Heater (S/HTR MAIN) |
| MINI | 20A | 6 | Right-hand Headlight |
| MINI | 10A | 7 | EFI-MAIN NO.4 |
| MINI | 7.5A | 8 | ABS NO.2 |
| MINI | 20A | 9 | Left-hand Headlight |
| MINI | 10A | 10 | Fuel Lid Opener |
| MINI | 20A | 11 | Direct Injection (D INJ) |
| MINI | 7.5A | 12 | ABS NO.3 |
| MINI | 20A | 13 | EFI-MAIN NO.2 |
| MINI | 15A | 14 | Horn |
| MINI | 20A | 15 | EFI-MAIN NO.1 |
| MINI | 25A | 17 | D/C Cut |
| MINI | 20A | 18 | Ignition Main (IG2-MAIN) |
| MINI | 30A | 19 | EFI-MAIN NO.3 |
| MINI | 20A | 20 | Variable Valve Timing (VVT) |
| MINI | 10A | 21 | EFI NO.1 |
| MINI | 7.5A | 22 | EFI NO.2 |
| MINI | 10A | 23 | Mirror Heater |
| MINI | 7.5A | 24 | Grille Shutter (G/SHUTTER) |
| MINI | 10A | 25 | Engine Control Unit (ECU-IG2 NO.1) |
| MINI | 10A | 26 | Engine Control Unit (ECU-IG2 NO.2) |
| MINI | 10A | 27 | Fuel Injectors (INJ) |
| MINI | 10A | 28 | EFI 2 NO.2 |
| FMX/JCase | 30A | 29 | Wipers |
| FMX/JCase | 50A | 31 | Rear Defogger (DEF) |
| FMX/JCase | 50A | 35 | A/C System (HTR) |
| MINI | 15A | 36 | Power Outlet No. 2 |
| MPF2 | — | 39 | ABS-MAIN NO.1 |
| MPF2 | — | 40 | ABS-MTR NO.3 |
| MPF2 | — | 41 | Electronic Parking Brake (EPB NO.1) |
| MPF2 | — | 42 | ABS-MTR NO.1 |
| MPF2 | — | 43 | ABS-MTR NO.2 |
| MPF2 | — | 44 | Junction Box Bus (J/B-B) |
| Multi | — | 45 | Electric Power Steering (EPS) |
| Multi | — | 46 | Relay Block NO.1 |
| Multi | — | 47 | DC/DC Transformer (400W) |
| Multi | — | 48 | Electric Cooling Fan (FAN NO.1) |
