Toyota Aygo Fuse Box Locations and Diagrams (2014-2022)

The second-generation Toyota Aygo (Model Code: AB40) was available from 2014 to 2022. Known for its compact dimensions, urban maneuverability, and distinctive styling, this generation of the Aygo offered improved technology and efficiency, making it a popular choice in the city car segment.

In this article, you will find fuse box diagrams for the Toyota Aygo, covering model years 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 and 2022. These diagrams are essential for locating, identifying, and replacing blown fuses and relays in key electrical systems.

What’s Included:

Fuse Box Diagrams – Visual references showing the layout of fuses and relays.
Fuse Panel Locations – Guidance on where to find fuse panels inside the vehicle.
Fuse Assignments – Detailed explanations of what each fuse and relay controls.

Whether you’re troubleshooting an electrical fault or replacing a specific fuse, this guide will assist in maintaining the safety and performance of your Toyota Aygo (2014–2022).

What’s Included

Passenger Compartment

Fuse box location

Left-hand drive vehicles

Right-hand drive vehicles

Fuse Box / Main Body ECU
Transmission Control Module
Engine Stop and Start ECU
Junction Connector
Door Control ECU with Receiver (without Entry & Start System)
Relay Box
Airbag Sensor Assembly
Power Steering ECU

The fuse box is located under the instrument panel (on the driver’s side).

The location of the fuses in the passenger compartment: Toyota Aygo (AB40; 2014-2019-.)

Fuse box diagram

Assignment of the fuses in the Passenger Compartment

№	Name	Amp	Circuit
1	IG1 NO.2	5	Back-up light, multiport fuel injection system/sequential multiport fuel injection system, audio system, vehicle stability control system
2	WASHER	15	Windshield washer, rear window washer
3	ECU-IG NO.1	5	Main body ECU, gauges and meters, air conditioning system, rear window defogger, outside rear view mirror defoggers, seat heaters, canvas top, audio system
4	ECU-IG NO.2	5	Electric power steering system, Stop & Start system
5	WIPER RR	15	Rear window wiper
6	IG1 NO.1	5	Electric cooling fan, anti-lock brake system, vehicle stability control system
7	WIPER	25	Windshield wiper
8	MIR HTR	10	Outside rear view mirror defoggers
9	P/OUTLET	15	Power outlet
10	ECU-ACC	7.5	Outside rear view mirrors, audio system, Stop 8t Start system, gauges and meters
11	IG2 NO.2	5	Steering lock system, multiport fuel injection system/sequential multiport fuel injection system, multi-mode manual transmission
12	A/BAG	7.5	SRS airbag system
13	METER	5	Gauges and meters, Stop & Start system
14	IG2 NO.1	7.5	1PP (HM01): Multiport fuel injection system/sequential multiport fuel injection system, stop lights
14	IG2 NO.1	15	1KR-FE: Multiport fuel injection system/sequential multiport fuel injection system, stop lights
15	EFI NO.1	7.5	1KR-FE: Multiport fuel injection system/sequential multiport fuel injection system, Stop & Start system
15	EFI NO.1	10	1PP (HM01): Multiport fuel injection system/sequential multiport fuel injection system, Stop & Start system
16	OBD	7.5	On-board diagnosis system
17	STOP	10	Stop lights, high mounted stoplight, multiport fuel injection system/sequential multiport fuel injection system, anti-lock brake system, vehicle stability control system, multi-mode manual transmission, smart entry & start system
18	TAIL	10	Position lights, license plate lights, rear fog light, front fog lights, tail lights, switch illumination, multiport fuel injection system/sequential multiport fuel injection system, gauges and meters, audio system
19	–	–	–
20	HTR	40	Air conditioning system
21	AM1	40	“HTR”, “OBD”, “A/C”, “TAIL”, “FOG RR”, “STOP”, “P/W”, “DOOR F/L”, “DOOR F/R” fuses
22	AM2 NO.1	30	“EFI NO.2”, “EFI-MAIN”, “D/L” fuses
23	EFI NO.2	7.5	1KR-FE: Multiport fuel injection system/sequential multiport fuel injection system
24	EFI-MAIN	20	1KR-FE: Multiport fuel injection system/sequential multiport fuel injection system, fuel pump, “EFI NO.1” fuses
25	D/L	25	Main body ECU, door lock system
26	P/W	30	Power windows
27	DOOR F/R	25	LHD: Power windows
27	DOOR F/L	25	RHD: Power windows
28	A/C	10	Air conditioning system
29	FOG RR	5	Rear fog light

Relay Box

№	Relay
R1	Ignition (IG1)
R2	without Entry & Start System: Starter (ST CUT) with Entry & Start System: Ignition (IG2)
R3	Tail lights (TAIL)
R4	Rear window defogger (RR DEF)

Engine Compartment

Fuse box location

Fuse box diagram

Assignment of the fuses in the Engine Compartment

№	Name	Amp	Circuit
1	ALT	125	1KR-FE: “DEF”, “S/HTR F/R”, “S/HTR F/L”, “CANVAS TOP”, “ABS NO.1”, “ABS NO.2”, “RDI NO.1”, “FOG FR”, “DRL”
1	BUSBAR	–	1PP(HM01):-
2	–	–	–
3	ST	30	Starting system
4	STRG LOCK	7.5	with Entry & Start System: Steering lock system
5	H-LP MAIN	25	“H-LP RH-LO”, “H-LP LH-LO”, “H-LP RH-HI”, “H-LP LH-HI” fuses
6	WIPER-S	7.5	with Stop & Start System: Multiport fuel injection system/sequential multiport fuel injection system
7	STA	7.5	Multiport fuel injection system/sequential multiport fuel injection system, starting system, multi-mode manual transmission, Stop 8t Start system
8	ECU-B NO.3	15	Audio system, smart entry & start system
9	ECU-BNO.1	7.5	Gauges and meters
10	ECU-B NO.2	7.5	Vehicle stability control system
11	DOME	5	Interior light, luggage compartment light
12	HAZ	10	Turn signal lights, emergency flashers, gauges and meters
13	HORN	10	Horn
14	D/C CUT	30	“ECU-B NO.1”, “ECU-B NO.2”, “ECU-B NO.3” fuses
15	ECU-B NO.4	7.5	Multi-mode manual transmission
16	AM2 NO.2	7.5	Multiport fuel injection system/sequential multiport fuel injection system
17	AM2 NO.3	7.5	Smart entry & start system
18	ICS	7.5	with Stop & Start System: Charging system
19	EFI MAIN	25	1PP (HM01): “EFI NO.3”, “EFI NO.4”, “EFI NO.5”, “RDI NO.2” fuses
20	H-LP RH-LO	10	Right-hand headlight (low beam)
21	H-LP LH-LO	10	Left-hand headlight (low beam), manual headlight leveling dial
22	H-LP RH-HI	7.5	Right-hand headlight (high beam)
23	H-LP LH-HI	7.5	Left-hand headlight (high beam), gauges and meters
24	EFI NO.3	15	1PP (HM01): Multiport fuel injection system/sequential multiport fuel injection system
25	EFI NO.4	7.5	1PP (HM01): Multiport fuel injection system/sequential multiport fuel injection system
26	EFI NO.5	15	1PP (HM01): Multiport fuel injection system/sequential multiport fuel injection system
27	RDI NO.2	7.5	1PP (HM01): Electric cooling fan
28	A/C COMP	7.5	Air conditioning system
29	IG2 NO.3	7.5	1KR-FE: Multiport fuel injection system/sequential multiport fuel injection system, stop lights, high mounted stoplight
30	–	–	–
31	DEF	20	Rear window defogger, outside rear view mirror defoggers
32	ABS NO.2	30	Anti-lock brake system, vehicle stability control system
33	FOG FR	7.5	Front fog lights, gauges and meters
34	DRL	7.5	Daytime running lights
35	S/HTR F/R	15	Seat heaters (right side)
36	CANVAS TOP	20	Canvas top
37	S/HTR F/L	15	Seat heaters (left side)
38	J/B	60	Instrument fuse box
39	RDI NO.1	30	1KR-FE Normal: Electric cooling fan
39	RDI NO.1	40	1KR-FE Tropic: Electric cooling fan
39	RDI NO.1	50	1PP (HM01): Electric cooling fan
40	–	–	–
41	–	–	–
42	ABS NO.1	50	Anti-lock brake system, vehicle stability control system
43	BBC	40	with Stop & Start System: Stop & Start system
43	MMT	40	Multi-mode manual transmission
44	EPS	50	Electric power steering system
45	–	–	–
46	–	–	–

Relay
R1			Starter (ST)
R2			1PP (HM01): Engine control unit (EFI MAIN)

Relay Box

Engine Compartment Relay Box

№	Relay
R1	Headlight (H-LP)
R2	From May 2015: Stop light (STOP LP)
R3	Dimmer (DIM)
R4	Normal: Electric Cooling Fan (FAN NO.1)
R5	Multi-mode manual transmission (MMT)
R6	Front fog light (FR FOG)
R7	Horn
R8	Daytime running light system (DRL)
R9	Air conditioner compressor clutch (MG CLUTCH)
R10	Tropic: Electric Cooling Fan (FAN NO.1)

FAQ

Which fuse controls the cigar lighter / power outlet in the Toyota Aygo?

The fuse is #11 “P/OUTLET” in the Instrument panel fuse box.