Mazda CX-3 (2015-2019..) fuses

 

The subcompact crossover Mazda CX-3 is available from 2015 to the present. In this article, you will find fuse box diagrams of Mazda CX-3 2015, 2016, 2017, 2018 and 2019, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

Fuse Layout Mazda CX-3 2015-2019…


Cigar lighter (power outlet) fuse: #5 “F.OUTLET” in the passenger compartment fuse box.


Fuse box location

If the electrical system does not work, first inspect the fuses on the left side kick-panel.

If the headlights or other electrical components do not work and the fuses in the cabin are normal, inspect the fuse block under the bonnet.

Passenger compartment

The fuse box is located on the left side of the vehicle, under the dashboard, near the door.The location of the fuses in the passenger compartment: Mazda CX-3 (2015-2019-...)

Engine compartment

The location of the fuses in the engine compartment: Mazda CX-3 (2015-2019-...)

Fuse box diagrams

2015

Engine compartment

Under-hood fuse box diagram: Mazda CX-3 (2015)

 

Assignment of the fuses in the engine compartment (2015)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 C/U IG1 15 A For protection of various circuits
2 ENGINE IG1 7.5 A Engine control system
3 SUNROOF 10 A Sunroof
4 INTERIOR 15 A Overhead light
5 ENG+B 7.5 A Engine control system
6 AUDIO2 15 A Audio system
7 METER1 10 A Instrument cluster
8 SRS1 7.5 A Air bag
9 METER2 7.5 A Instrument cluster (Some models)
10 RADIO 7.5 A Audio system
11 ENGINE3 15 A Engine control system
12 ENGINE1 15 A Engine control system
13 ENGINE2 15 A Engine control system
14 AUDIO1 25 A Audio system
15 A/C MAG 7.5 A Air conditioner (Some models)
16 AT PUMP 15 A Transaxle control system (Some models)
17 AT 15 A Transaxle control system (Some models)
18 D.LOCK 25 A Power door locks
19 H/L RH 20 A Headlight (RH)
20 ENG+B2 7.5 A Engine control system
21 TAIL 20 A Tail lights, Number plate lights, Position lights
22
23 ROOM 25 A Overhead light
24 FOG 15 A Front fog lights (Some models)
25 H/CLEAN 20 A Headlight washer (Some models)
26 STOP 10 A Brake lights, Rear fog light (Some models)
27 HORN 15 A Horn
28 H/L LH 20 A Headlight (LH)
29 ABS/DSC S 30 A ABS, Dynamic stability control system (Some models)
30 HAZARD 15 A Hazard warning flashers, Direction indicator lights
31 FUEL PUMP 15 A Fuel system (Some models)
32 FUEL WARM 25 A Fuel warmer (Some models)
33 WIPER 20 A Front window wiper
34 CABIN+B 50 A For protection of various circuits
35 FAN2 30 A
36 FUEL PUMP 30 A
37 ABS/DSC M 50 A ABS, Dynamic stability control system (Some models)
38 EVVT 20 A Engine control system (Some models)
39
40 FAN1 30 A
41 FAN 3 40 A Cooling fan (Some models)
42 ENG.MAIN 40 A Engine control system
43 EPS 60 A Power steering system (Some models)
44 DEFOG 40 A Rear window defogger
45 IG2 30 A For protection of various circuits
46 INJECTOR 30 A Engine control system (Some models)
47 HEATER 40 A Air conditioner
48 P. WINDOW 1 30 A Power windows
49 DCDC DE 40 A For protection of various circuits (Some models)

Passenger compartment

Interior fuse box diagram: Mazda CX-3 (2015)

Assignment of the fuses in the passenger compartment (2015)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1
2
3
4
5 F.OUTLET 15 A Accessory sockets
6
7 AT IND 7.5 A AT shift indicator (Some models)
8 MIRROR 7.5 A Power control mirror
9
10 P.WINDOW2 25 A Power windows
11 R.WIPER 15 A Rear window wiper and washer
12
13
14 SRS2/ESCL 15 A Electronic steering lock
15 SEAT WARM 20 A Seat warmer (Some models)
16 M.DEF 7.5 A Mirror defogger (Some models)

2016, 2017

Engine compartment

Under-hood fuse box diagram: Mazda CX-3 (2016, 2017)

 

Assignment of the fuses in the engine compartment (2016, 2017)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 C/U IG1 15 A For protection of various circuits
2 ENGINE IG1 7.5 A Engine control system
3 SUNROOF 10 A Moonroof
4 INTERIOR 15 A Overhead light
5 ENG+B 7.5 A Engine control system
6 AUDIO2 15 A Audio system
7 METER1 10 A Instrument cluster
8 SRS1 7.5 A Air bag
9 METER2 7.5 A Instrument cluster (Some models)
10 RADIO 7.5 A Audio system
11 ENGINE3 15 A Engine control system
12 ENGINE 1 15 A Engine control system
13 ENGINE2 15 A Engine control system
14 AUDIO1 25 A Audio system
15 A/C MAG 7.5 A Air conditioner (Some models)
16 AT PUMP 15 A Transaxle control system (Some models)
17 AT 15 A Transaxle control system (Some models)
18 D.LOCK 25 A Power door locks
19 H/L RH 20 A Headlight (RH)
20 ENG+B2 7.5 A Engine control system
21 TAIL 20 A Taillights, License plate lights, Parking lights
22
23 ROOM 25 A Overhead light
24 FOG 15 A Fog lights (Some models)
25 H/CLEAN 20 A
26 STOP 10 A Brake lights
27 HORN 15 A Horn
28 H/L LH 20 A Headlight (LH)
29 ABS/DSC S 30 A ABS, Dynamic stability control system (Some models)
30 HAZARD 15 A Hazard warning flashers, Turn signal lights
31 FUEL PUMP 15 A Fuel system
32 FUEL WARM 25 A
33 WIPER 20 A Front window wiper
34 CABIN+B 50 A For protection of various circuits
35 FAN2 30 A
36 FUEL PUMP 30 A
37 ABS/DSC M 50 A ABS, Dynamic stability control system (Some models)
38 EVVT 20 A Engine control system (Some models)
39
40 FAN1 30 A
41 FAN3 40 A Cooling fan
42 ENG.MAIN 40 A Engine control system
43 EPS 60 A
44 DEFOG 40 A Rear window defogger
45 IG2 30 A For protection of various circuits
46 INJECTOR 30 A Engine control system
47 HEATER 40 A Air conditioner
48 P.WINDOW1 30 A Power windows
49 DCDC DE 40 A

Passenger compartment

Interior fuse box diagram: Mazda CX-3 (2016, 2017)

Assignment of the fuses in the passenger compartment (2016, 2017)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1
2
3
4
5 F.OUTLET 15 A Accessory sockets
6
7 AT IND 7.5 A AT shift indicator (Some models)
8 MIRROR 7.5 A Power control mirror
9
10 P.WINDOW2 25 A Power windows
11 R.WIPER 15 A Rear window wiper and washer
12
13
14 SRS2/ESCL 15 A
15 SEAT WARM 20 A Seat warmer (Some models)
16 M.DEF 7.5 A Mirror defogger (Some models)

2017 UK, Australia

Engine compartment

Under-hood fuse box diagram: Mazda CX-3 (UK, 2017)

 

Assignment of the fuses in the engine compartment (2017 UK, Australia)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 C/U IG1 15 A For protection of various circuits
2 ENGINE IG1 7.5 A Engine control system
3 SUNROOF 10 A Sunroof (Some models)
4 INTERIOR 15 A Overhead light
5 ENG+B 7.5 A Engine control system
6 AUDIO2 15 A Audio system
7 METER1 10 A Instrument cluster
8 SRS1 7.5 A Air bag
9 METER2 7.5 A Instrument cluster (Some models)
10 RADIO 7.5 A Audio system
11 ENGINE3 15 A Engine control system
12 ENGINE1 15 A Engine control system
13 ENGINE2 15 A Engine control system
14 AUDIO1 25 A Audio system
15 A/C MAG 7.5 A Air conditioner
16 AT PUMP 15 A Transaxle control system (Some models)
17 AT 15 A Transaxle control system (Some models)
18 D.LOCK 25 A Power door locks
19 H/L RH 20 A Headlight (RH)
20 ENG+B2 7.5 A Engine control system
21 TAIL 20 A Tail lights, Number plate lights, Position lights
22 ST. HEATER 15 A Heated steering wheel (Some models)
23 ROOM 25 A Overhead light
24 FOG 15 A Front fog lights (Some models)
25 H/CLEAN 20 A Headlight washer (Some models)
26 STOP 10 A Brake lights. Rear fog light’
27 HORN 15 A Horn
28 H/L LH 20 A Headlight (LH)
29 ABS/DSC S 30 A ABS, Dynamic stability control system
30 HAZARD 15 A Hazard warning flashers, Direction indicator lights
31 FUEL PUMP 15 A Fuel system (Some models)
32 FUEL WARM 25 A Fuel warmer (Some models)
33 WIPER 20 A Front window wiper
34 CABIN+B 50 A For protection of various circuits
35 FAN2 30 A
36 FUEL PUMP 30 A Fuel system (Some models)
37 ABS/DSC M 50 A ABS, Dynamic stability control system
38 EVVT 20 A Engine control system (Some models)
39
40 FAN1 30 A
41 FAN 3 40 A Cooling fan
42 ENG.MAIN 40 A Engine control system
43 EPS 60 A Power steering system (Some models)
44 DEFOG 40 A Rear window defogger
45 IG2 30 A For protection of various circuits
46 INJECTOR 30 A Engine control system (Some models)
47 HEATER 40 A Air conditioner
48 P. WINDOW 1 30 A Power windows
49 DCDC DE 40 A For protection of various circuits (Some models)

Passenger compartment

Interior fuse box diagram: Mazda CX-3 (UK, 2017)

Assignment of the fuses in the passenger compartment (2017 UK, Australia)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1
2
3
4
5 F.OUTLET 15 A Accessory sockets
6
7 AT IND 7.5 A AT shift indicator (Some models)
8 MIRROR 7.5 A Power control mirror
9
10 P.WINDOW2 25 A Power windows
11 R. WIPER 15 A Rear window wiper and washer
12 P.SEAT D 30A Power seat (Some models)
13
14 SRS2/ESCL 15 A Electronic steering lock
15 SEAT WARM 20 A Seat warmer (Some models)
16 M.DEF 7.5 A Mirror defogger (Some models)

2018

Engine compartment

Under-hood fuse box diagram: Mazda CX-3 (2018)

 

Assignment of the fuses in the engine compartment (2018)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 C/U IG1 15 A For protection of various circuits
2 ENGINE IG1 7.5 A Engine control system
3 SUNROOF 10 A Moonroof (Some models)
4 INTERIOR 15 A Overhead light
5 ENG+B 7.5 A Engine control system
6 AUDIO2 15 A Audio system
7 METER1 10 A Instrument cluster
8 SRS1 7.5 A Air bag
9 METER2 7.5 A Instrument cluster (Some models)
10 RADIO 7.5 A Audio system
11 ENGINE3 15 A Engine control system
12 ENGINE1 15 A Engine control system
13 ENGINE2 15 A Engine control system
14 AUDIO1 25 A Audio system
15 A/C MAG 7.5 A Air conditioner (Some models)
16 AT PUMP 15 A Transaxle control system (Some models)
17 AT 15 A Transaxle control system (Some models)
18 D.LOCK 25 A Power door locks
19 H/L RH 20 A Headlight (RH)
20 ENG+B2 7.5 A Engine control system
21 TAIL 20 A Taillights, License plate lights, Parking lights
22 ST. HEATER 15 A Heated steering wheel (Some models)
23 ROOM 25 A Overhead light
24 FOG 15 A Fog lights (Some models)
25 H/CLEAN 20 A
26 STOP 10 A Brake lights
27 HORN 15 A Horn
28 H/L LH 20 A Headlight (LH)
29 ABS/DSC S 30 A ABS, Dynamic stability control system (Some models)
30 HAZARD 15 A Hazard warning flashers, Turn signal lights
31 FUEL PUMP 15 A Fuel system
32 FUEL WARM 25 A
33 WIPER 20 A Front window wiper
34 CABIN+B 50 A For protection of various circuits
35 FAN2 30 A
36 FUEL PUMP 30 A
37 ABS/DSC M 50 A ABS, Dynamic stability control system (Some models)
38 EVVT 20 A Engine control system (Some models)
39
40 FAN1 30 A
41 FAN3 40 A Cooling fan
42 ENG.MAIN 40 A Engine control system
43 EPS 60 A
44 DEFOG 40 A Rear window defogger
45 IG2 30 A For protection of various circuits
46 INJECTOR 30 A Engine control system
47 HEATER 40 A Air conditioner
48 P. WINDOW 1 30 A Power windows
49 DCDC DE 40 A

Passenger compartment

Interior fuse box diagram: Mazda CX-3 (2018)

Assignment of the fuses in the passenger compartment (2018)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1
2
3
4
5 F.OUTLET 15 A Accessory sockets
6
7 AT IND 7.5 A AT shift indicator (Some models)
8 MIRROR 7.5 A Power control mirror
9
10 P.WINDOW2 25 A Power windows
11 R.WIPER 15 A Rear window wiper and washer
12 P.SEAT D 30 A Power seat (Some models)
13
14 SRS2/ESCL 15 A
15 SEAT WARM 20 A Seat wanner (Some models)
16 M.DEF 7.5 A Mirror defogger (Some models)

2019

Engine compartment

Under-hood fuse box diagram: Mazda CX-3 (2018)

 

Assignment of the fuses in the engine compartment (2019)

Name Amp Rating Protected Component
1 C/U IG1 15 A For protection of various circuits
2 ENGINE IG1 7.5 A Engine control system
3 SUNROOF 10 A Moonroof (Some models)
4 INTERIOR 15 A Overhead light, Audio system
5 ENG+B 7.5 A Engine control system
6 AUDIO2
ENGINE4
15 A Engine control system
7 METER1 10 A Instrument cluster
8 SRS1 7.5 A Air bag
9 METER2 7.5 A
10 RADIO 7.5 A Audio system
11 ENGINE3 15 A Engine control system
12 ENGINE 1 15 A
13 ENGINE2 15 A Engine control system
14 AUDIO1 25 A Audio system
15 A/C MAG 7.5 A Air conditioner
16 AT PUMP 15 A
17 AT 15 A Transaxle control system
18 D.LOCK 25 A Power door locks
19 H/L RH 20 A Headlight (RH)
20 ENG+B2 7.5 A Engine control system
21 TAIL 20 A Taillights, License plate lights, Parking lights
22 ST. HEATER 15 A/20A Heated steering wheel (Some models), Headlight (Some models)
23 ROOM 25 A Overhead light
24 FOG 15 A Fog lights (Some models)
25 H/CLEAN 20 A
26 STOP 10 A Brake lights
27 HORN 15 A Horn
28 H/L LH 20 A Headlight (LH)
29 ABS/DSC S 30 A ABS, Dynamic stability control system
30 HAZARD 15 A Hazard warning flashers, Turn signal lights
31 FUEL PUMP SCR 15 A Fuel system
32 FUEL WARM 25 A
33 WIPER 20 A Front window wiper
34 CABIN+B 50 A For protection of various circuits
35 FAN 2
EPBL
30 A Electric parking brake (LH)
36 FUEL PUMP 30 A
37 ABS/DSC M 50 A ABS, Dynamic stability control system
38 EVVT 20 A Engine control system
39
40 FAN1
EPBR
30 A Electric parking brake (RH)
41 FAN3 40 A Cooling fan
42 ENG.MAIN 40 A Engine control system
43 EPS 60 A
44 DEFOG 40 A Rear window defogger
45 IG2 30 A For protection of various circuits
46 INJECTOR
ENG.SUB
30 A Engine control system
47 HEATER 40 A Air conditioner
48 P. WINDOW 1 30 A Power windows
49 DCDC DE 40 A

Passenger compartment

Interior fuse box diagram: Mazda CX-3 (2018)

Assignment of the fuses in the passenger compartment (2019)

Name Amp Rating Protected Component
1
2
3 AUDIO2 15 A Audio system
4 ST.HEATER 10 A Heated steering system
5 F.OUTLET 15 A Accessory sockets
6
7 AT IND 7.5 A AT shift indicator
8 MIRROR 7.5 A Power control mirror
9
10 P.WINDOW2 25 A Power windows
11 R.WIPER 15 A Rear window wiper and washer
12 P.SEAT D 30 A Power seat
13
14 SRS2/ESCL 15 A
15 SEAT WARM 20 A Seat wanner
16 M.DEF 7.5 A Mirror de fogger


Leave a Reply

Your email address will not be published. Required fields are marked *