Toyota RAV4 Fuse Box Locations and Diagrams (2019-2025)

The fifth-generation Toyota RAV4 (Model Code: XA50), produced from 2018 to 2025, marks a bold evolution in the RAV4 lineup with a more rugged design, enhanced safety features, and improved fuel efficiency. Built on Toyota’s TNGA platform, this generation includes a wide range of powertrains including hybrid and plug-in hybrid (RAV4 Prime) options, catering to a variety of driving needs.

In this article, you will find fuse box diagrams for the Toyota RAV4, covering model years 2019, 2020, 2021, 2023, 2024, and 2025. These diagrams provide essential insights into the fuse layout, assisting with the maintenance and repair of the vehicle’s electrical systems.

What’s Included:

Fuse Box Diagrams – Clear and detailed visuals showing the layout of fuses and relays.
Fuse Panel Locations – Information on where to find the interior and engine compartment fuse boxes.
Fuse Assignments – A comprehensive guide to each fuse’s function, aiding in quick identification and troubleshooting.

Whether you are addressing a power window issue, diagnosing a non-working accessory, or replacing a fuse, this guide is your go-to reference for keeping your Toyota RAV4 (2019–2025) in optimal working condition.

What’s Included

Passenger compartment

Fuse box location

It is located on the left side under the dashboard and is covered by a protective cover.

Fuse box diagram

Example of a diagram from the box cover

Assignment of the fuses in the Passenger Compartment

Amp	No.	Short-Code	Description
7.5A	1	(FOG RR) Rear fog lights	Rear fog lamps
10A	2	(ECU-B NO.2) Engine control unit	Key detection indication, tire pressure sensor
7.5A	3	(OBD) On-board diagnostics	Diagnostic connector
5A	4	(ECU-B NO.1) Engine control unit	Wireless Control System, Body ECU, VSC, Intelligent Entry & Start System, Clock
10A	5	(DOME) Dome light and interior light	Interior lighting, tailgate opening system, smart entry and start system, immobilizer, start system, steering lock, wireless control system
15A	6	(D/L) Power door lock system	central locking
7.5A	7	(TRUNK OPN) Power trunk lid opener	Trunk lock
7.5A	8	(STOP) Stop lights	Brake light
7.5A	10	(AM2) Starter system	Tailgate opening system, smart entry and start system, immobilizer, start system, steering wheel lock, wireless control system
10A	11	(ECU-DCC NO2) Engine control unit	ABS, air conditioning, audio system, automatic lighting system, tailgate opening system, monitor, instrument cluster, cruise control, central locking, double locking, dynamic cruise control radar, engine control unit, intelligent entry and start system, EPS, front fog light, fuel filler flap, active air flap control system, headlights, headlight range control, hybrid system, illumination, immobilizer, intelligent parking system, interior lighting, lane control system, automatic turn-off system for turn signals, light buzzer, navigation, power windows, anti-collision system, rear fog light, power mirrors
10A	12	(HAZ) Hazard light	Alarm, Hazard
5A	13	(ECU-DCC NO1) Engine control unit	ABS, TRC, VSC
5A	14	(PANEL) Instrument panel lights	VSC OFF switch, instrument cluster, BSM switch, 4WD switch, brush rest heating switch, multiport fuel injection system / sequential multiport fuel injection system, park assist systems, heated seat switches, sockets, tailgate switch, air conditioning control unit , rear window heating switch, audio system, steering wheel buttons, cup holder lights
15A	15	(RADIO) Radio and audio system	Audio system
10A	16	(TAIL) Tail lights	Side light, license plate light, fog light
20A	17	(DOOR R/R) Rear right door	Rear door windows
20A	18	(DOOR F/L) Front left door lock	Power windows front left door
7.5A	19	(S-HORN) Horn / anti-theft deterrent	Anti-theft system
20A	20	(DOOR F/R) Front right door	Power windows front right door
10A	21	(STRG LOOK) Steering lock	Steering lock
15A	22	(P/OUTLET NO.1) Cigar lighter / power outlet	Power socket, cigarette lighter
7.5A	23	(DCM) Data communication module (telematics system)	Telematics system
5A	24	(SFT LOCK-ACC) AT Shift lock control system	Gear selector lock
5A	25	(ECU-ACC) Engine control unit	Accessories. Check
20A	26	(WASHER) Windshield washer	Glass washer
7.5A	27	(ECU-IG1 NO.3) Engine control unit	Blind spot monitoring
5A	29	(EPS-IG1) Electric power steering	Electric steering
10A	30	(ECU-IG1 NO.4) Engine control unit	Dynamic cruise control radar, engine control unit, intelligent entry and start system, EPS, front fog light, fuel flap, active air flap control system, headlights, headlight range control, hybrid system, lighting, immobilizer, intelligent parking system, interior lighting , lane control system, automatic turn-off system for turn signals, buzzer light, navigation, power windows, anti-collision system, rear fog light, power mirrors, seat belt indicator, gear selector lock, sunroof, SRS, starting system, steering lock, side light, telematics system, anti-theft system, tire pressure monitoring system, TRC, direction indicators (alarm), pedestrian warning system (noise generator), VSC, wireless charging system, wireless control system
10A	31	(A/BAG-IG2) Airbag	SRS, seat belt indicator
5A	32	(BKUP LP) Backup lights	Reversing lamps, audio system, monitor, navigation
5A	33	(METER-IG2) Instrument cluster	Measuring instruments
7.5A	34	(ECU-IG1 NO.2) Engine control unit	ABS, TRC, VSC
5A	35	(ECU-IG2 NO.3) Engine control unit	ABS, cruise control, dynamic cruise control radar, hybrid system, body electronics control unit (CAN), gear selector lock, telematics system, TRC, pedestrian warning system (noise generator), VSC
5A	36	(ECU-IG1 NO.1) Engine control unit	Vehicle Stability System, Electric Cooling Fans, Anti Mist for Rear Window, Anti Mist for Outside Mirrors, Steering Wheel Sensor, Multiport Fuel Injection System / Sequential Multiport Fuel Injection System, Headlights (Low Beam), Battery Charging System, Blind Spot Monitor

Engine compartment

There are 2 blocks with fuses and relays under the hood.

Fuse box #1

Fuse box location

Located on the left side.

Fuse box diagram

Assignment of the fuses in the Engine Compartment

Amp	No.	Short-Code	Description
7.5A	1	(USB2)	USB charger
10A	2	(H-LP HI LH)	Left-hand headlight high beam
10A	3	(H-LP HI RH)	Right-hand headlight high beam
30A	4	(DEF)	Rear window defogger
30A	5	(PBD)	Power back door
15A	6	(N/F)	NOISE FILTER
20A	7	(D-DBL LCK)	Door double locking
30A	8	(S/HTR MAIN)	Seat heater
30A	9	(4WD)	All wheel drive system
20A	10	(FOG FR)	Front fog lights
20A	11	(P/OUTLET NO.2)	Cigar lighter / power outlet
10A	12	(DRL)	Daytime running lights
30A	13	(TOWING)	Trailer lights
30A	14	(H-LP CLN)	Headlight cleaner
50A	15	(HTR)	Air conditioning system
20A	16	(AMP. NO.2)	Audio system
20A	17	(H-LP RH)	Right-hand headlight
10A	18	(AMP NO.1)	Audio system
10A	19	(EFI-MAIN NO.4)	Multiport fuel injection system
20A	20	(H-LP LH)	Left-hand headlight
20A	21	VVT	Variable Valve Timing with intelligence: control system for timing and valve lift
7.5A	22	(BATT-S)	Battery and charging system
20A	23	D INJ
20A	25	(EFI-MAIN NO.2)	Multiport fuel injection system
10A	26	(HORN)	Horn
20A	27	(EFI-MAIN NO.1)	Multiport fuel injection system
20A	28	(IG2 MAIN)	Protects several circuits
30A	29	DC CUT
30A	30	(TOWING-B)	Trailer lights
30A	31	(ST NO.2)	Starter system
30A	32	(EFI-MAIN NO.3)	Multiport fuel injection system
30A	33	(ST NO.1)	Starter system
10A	34	(MIR HTR)	Mirror heater
50A	35	(BBC NO.1)	Stop & Start system
30A	36	(WIPER)	Wipers
50A	37	(BBC NO.2)	Stop & Start system
50A	38	(ABS NO.1)	Anti-lock braking system
50A	39	(ABS NO.2)	Anti-lock braking system
50A	40	(J/B-B)	Junction box bus
80A	41	(EPS)	Electric power steering
60A	42	R/B NO.1
120A	43	(ALT)	Battery and charging system
60A	44	(FAN NO.1)	Electric cooling fan
10A	47	(INJ)	Fuel injectors
10A	48	(ECU IG2 NO2)	Engine control unit
10A	49	(ECU IG2 NO.1)	Engine control unit
10A	50	(EFI2 NO.2)	Multiport fuel injection system
10A	51	(EFI NO.1)	Multiport fuel injection system
7.5A	52	(EFI NO.2)	Multiport fuel injection system
Relay	54	(WIPER)	Wipers
Relay	55	(DIM)	Instrument panel lights
Relay	56	D INJ
Relay	57	(DRL)	Daytime running lights
Relay	58	(EFI-MAIN NO. 1)	Multiport fuel injection system
Relay	59	(HORN)	Horn
Relay	60	(H-LP RH)	Right-hand headlight
Relay	61	(ST NO.2)	Starter system
Relay	62	(H-LP LH)	Left-hand headlight
Relay	63	VVT	Timing and valve lift control system
Relay	64	(IG2 NO.1)	Protects several circuits
Relay	65	(ST NO.1)	Starter system
Relay	66	(FOG FR)	Front fog lights
Relay	67	(DEF)	Rear window defogger
Relay	68	(EFI-MAIN NO.3)	Multiport fuel injection system
7.5A	69	(USB1)	USB charger

Fuse Box #2

Fuse box location

Installed on the right side.

Fuse box diagram

Assignment of the fuses in the Engine Compartment

Amp	No.	Short-Code	Description
5A	5	(MIR HTR)	Mirror heater
30A	7	(TOWING-B)	Trailer lights
10A	13	(STRG HTR)	Heated steering wheel
30A	14	(S/HTR MAIN)	Seat heater
5A	15	WASH NZL HTR	Heated window washer nozzles
30A	16	(TOWING)	Trailer lights
25A	17	S-HTR RR	Rear right seat heater
15A	19	(DEICER)	Deicer or defroster
15A	20	(S/HTR F/R)	Front Right Seat Heater
15A	21	(S/HTR F/L)	Front Left Seat Heater
30A	22	(H-LP CLN)	Headlight cleaner
50A	23	HWD NO.2	Windshield heater
30A	24	(PBD)	Power back door
50A	25	HWD NO.1	Windshield heater
Relay	R1	MIR MTR NO.1	Mirror control
Relay	R2	MIR MTR NO.2	Mirror control
Relay	R3	WASH NZL HTR	Heated window washer nozzles
Relay	R4	(H-LP CLN)	Headlight cleaner
Relay	R7	HWD NO.1	Windshield heater
Relay	R8	HWD NO.2	Windshield heater
Relay	R9	DEICER/ HWD NO.3	Glass heater

Luggage compartment

Fuse box location

Found on models where the battery is located in the right-hand side of the luggage compartment behind a protective cover, primarily on hybrid models.

Fuse box diagram

Assignment of the fuses in the Luggage Compartment

Amp	No.	Short-Code	Description
10A	1	BATT FAN	Battery cooling fan
10A	2	PCU	Power Control Unit (hybrid/electric system control)
10A	3	IGCT NO. 2	Ignition control circuit
7.5A	4	W/P NO.1	Water pump (cooling system pump)
40A	5	IGCT	Main ignition control circuit
15A	6	(D/L)	Controls the vehicle’s power door locking system
7.5A	7	(ECU-B NO.3)	Engine control unit power supply
7.5A	8	(BATT-S)	Monitors and manages battery charging system
7.5A	9	MG	Motor Generator (hybrid/electric motor system)