Diagrams of fuse boxes and relays – Mazda CX-3

Applies to vehicles manufactured in the years:

2015.

The cigarette lighter (sockets) is fuse 5 in the fuse box in the passenger compartment.

 

Engine compartment

Number	Amperes [A]	Description
1	15 A.	To protect various circuits
2	7.5 amps	Engine control system
3	10 A.	Sunroof
4	15 A.	Overhead light
5	7.5 amps	Engine control system
6	15 A.	Public address system
7	10 A.	Instrument cluster
8	7.5 amps	Airbag
9	7.5 amps	Instrument cluster (some models)
10	7.5 amps	Public address system
11	15 A.	Engine control system
12	15 A.	Engine control system
13	15 A.	Engine control system
14	25 A.	Public address system
15	7.5 amps	Air conditioner (some models)
16	15 A.	Transmission control system (some models)
17	15 A.	Transmission control system (some models)
18	25 A.	Electric door locks
19	20 A.	Headlight (right)
20	7.5 amps	Engine control system
21	20 A.	Tail lights; License plate lamps; Side lights.
22	–	–
23	25 A.	Overhead light
24	15 A.	Front fog lights (some models)
25	20 A.	Headlight washer (some models)
26	10 A.	Brake lights; Rear fog lamp (some models).
27	15 A.	Horn
28	20 A.	Headlight (left)
29	30 A.	ABS; Dynamic stability control system (some models).
30	15 A.	Emergency lights; Direction indicators.
31	15 A.	Fuel system (some models)
32	25 A.	Fuel heater (some models)
33	20 A.	Windshield wiper
34	50 A.	To protect various circuits
35	30 A.	–
36	30 A.	–
37	50 A.	ABS; Dynamic stability control system (some models).
38	20 A.	Engine management system (some models)
39	–	–
40	30 A.	–
41	40 A.	Cooling fan (some models)
42	40 A.	Engine control system
43	60 A.	Power steering system (some models)
44	40 A.	Rear window defogger
45	30 A.	To protect various circuits
46	30 A.	Engine management system (some models)
47	40 A.	Air conditioner
48	30 A.	Electric windows
49	40 A.	To protect different circuits (some models)

 

Passenger compartment

The fuse box is located on the left side of the vehicle, under the dashboard, near the door.

Number	Amperes [A]	Description
1	–	–
2	–	–
3	–	–
4	–	–
5	15 A.	Accessory sockets
6	–	–
7	7.5 amps	AT gear shift indicator (some models)
8	7.5 amps	Power side mirrors
9	–	–
10	25 A.	Electric windows
11	15 A.	Rear window wiper and washer
12	–	–
13	–	–
14	15 A.	Electronic steering lock
15	20 A.	Heated seats (some models)
16	7.5 amps	Side mirror defogger (some models)