Mazda 3 (BM/BN; 2014-2018) fuses

 

In this article, we consider the third-generation Mazda 3 (BM, BN), produced from 2014 to 2018. Here you will find fuse box diagrams of Mazda3 2014, 2015, 2016, 2017 and 2018, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

Fuse Layout Mazda3 2014-2018


Cigar lighter (power outlet) fuses: #5 “R.OUTLET3” and #11 “F.OUTLET” in the passenger compartment fuse box.


Fuse box location

If the electrical system does not work, first inspect the fuses on the vehicle’s left side.

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

Passenger compartment

The fuse box is located on the left side of the vehicle, near the door.The location of the fuses in the passenger compartment: Mazda 3 (BM/BN; 2014-2019..)

Engine compartment

The location of the fuses in the engine compartment: Mazda 3 (BM/BN; 2014-2019..)

Fuse box diagrams

2014

Engine compartment

Under-hood fuse box diagram: Mazda 3 (2014)

Assignment of the fuses in the engine compartment (2014)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 FOG 15 A Fog lights (Some models)
2 H/L HI 20 A Headlight high beam (Some models)
3 H/CLEAN 20 A
4 STOP 10 A Brake lights
5 ROOM 15 A Overhead light
6 ENG+B 7.5 A Engine control system
7 FUEL WARM
8 HAZARD 25 A Hazard warning flashers, Turn signal lights
9 ABS/DSCS 30 A ABS, Dynamic stability control system
10 METER2
11 AUDIO2 7.5 A Audio system
12 BOSE 25 A Bose Sound System-equipped model (Some models)
13 AUDIO1 15 A Audio system
14 FUEL PUMP 15 A Fuel system
15 HID R DRL 15 A Headlight (RH) (With xenon fusion headlights), Daytime running lights (Some models)
16 AT PUMP
17 HORN 15 A Horn
18 TAIL 15 A Taillights, License plate lights, Parking lights, Front side-marker lights
19
20 AT 15 A Transaxle control system
21 R.WIPER 15 A Rear window wiper (Some models)
22 A/C 7.5 A Air conditioner
23 ENGINE3 15 A Engine control system
24 ENGINE2 15 A Engine control system
25 ENGINE1 15 A Engine control system
26 GLOW SIG
27 EVVT 20 A Engine control system
28 WIPER 20 A Front window wiper and washer
29 DC DC REG
30
31 ADD FAN DE
32 P.WINDOW1 30 A Power windows
33 H/L LOW R 15 A Headlight low beam (RH) (With halogen headlights)
34 H/L LOW L HID L 15 A Headlight (LH) (With xenon fusion headlights), Headlight low beam (LH) (With halogen headlights)
35 METER1 10 A Instrument cluster
36 IG2 30 A For protection of various circuits
37
38 FAN DE
39 DC DC DE
40 SRS1 7.5 A Air bag
41 ENGINE. IG1 15 A Engine control system
42 C/U IG1 15 A For protection of various circuits
43

Passenger compartment

Interior fuse box diagram: Mazda 3 (2014)

Assignment of the fuses in the passenger compartment (2014)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 P.SEAT D 30 A Power seat (Some models)
2 D.LOCK 25 A Power door locks
3 P.WINDOW2 25 A Power windows
4 SEAT WARM 20 A Seat warmer (Some models)
5 R.OUTLET3 15 A Accessory sockets
6 SRS2/ESCL 15 A Seat weight sensor (Some models)
7 SUNROOF 10 A Moonroof (Some models)
8 M.DEF 7.5 A Mirror defroster (Some models)
9 R.OUTLET1
10 MIRROR 7.5 A Power control mirror
11 F.OUTLET 15 A Accessory sockets
12 AT IND 7.5 A AT shift indicator (Some models)
13
14
15

2015, 2016

Engine compartment

Under-hood fuse box diagram: Mazda 3 (2015, 2016)

Assignment of the fuses in the engine compartment (2015, 2016)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 FOG 15 A Fog lights (Some models)
2 H/LH1 20 A Headlight high beam (With halogen headlights)
3 H/CLEAN 20 A
4 STOP 10 A Brake lights
5 ROOM 15 A Overhead light
6 ENG+B 7.5 A Engine control system
7 FUEL WARM 15 A
8 HAZARD 25 A Hazard warning flashers, Turn signal lights
9 ABS/DSCS 30 A ABS, Dynamic stability control system
10 METER2 7.5 A
11 AUDI02 7.5 A Audio system
12 BOSE 25 A Bose Sound System-equipped model (Some models)
13 AUDIO1 15 A Audio system
14 FUEL PUMP 15 A Fuel system
15 HID R DRL 15 A Headlight (RH) (With xenon fusion headlights), Daytime running lights (Some models)
16 AT PUMP 15 A
17 HORN 15 A Horn
18 TAIL 15 A Taillights, License plate lights, Parking lights. Front side-marker lights
19 CNG 15 A
20 AT 15 A Transaxle control system
21 R. WIPER 15 A Rear window wiper (Some models)
22 A/C 7.5 A Air conditioner
23 ENGINE3 15 A Engine control system
24 ENGINE2 15 A Engine control system
25 ENGINE1 15 A Engine control system
26 GLOW SIG 5 A
27 EVVT 20 A Engine control system
28 WIPER 20 A Front window wiper and washer
29 DCDC REG 30 A
30 FUEL PUMP2 30 A
31 ADD FAN DE 40 A
32 P. WINDOW 1 30 A Power windows
33 H/L LOW R 15 A Headlight low beam (RH) (With halogen headlights)
34 H/L LOW L HID L 15 A Headlight (LH) (With xenon fusion headlights), Headlight low beam (LH) (With halogen headlights)
35 METER1 10 A Instrument cluster
36 IG2 30 A For protection of various circuits
37 LPG 30 A
38 FAN DE 40 A
39 DCDC DE 40 A
40 SRS1 7.5 A Air bag
41 ENGINE. IG1 15 A Engine control system
42 C/U IG1 15 A For protection of various circuits
43

Passenger compartment

Interior fuse box diagram: Mazda 3 (2015, 2016)


 

Assignment of the fuses in the passenger compartment (2015, 2016)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 P.WINDOW3
PSEAT D
30 A Power seat (Some models)
2 D.LOCK 25 A Power door locks
3 P.WINDOW2 25 A Power windows
4 SEAT WARM 20 A Seat warmer (Some models)
5 R.OUTLET3 15 A Accessory sockets
6 SRS2/ESCL 15 A Seat weight sensor
7 SUNROOF 10 A Moonroof (Some models)
8 M.DEF 7.5 A Mirror defogger (Some models)
9 R.OUTLET1 15 A
10 MIRROR 7.5 A Power control mirror
11 F.OUTLET 15 A Accessory sockets
12 ABS IG ATIND 7.5 A AT shift indicato (Some models)
13 SRS1 7.5 A
14 METER1 10 A
15 C/U IG1 15 A

2017, 2018

Engine compartment

Under-hood fuse box diagram: Mazda 3 (2017, 2018)

 

Assignment of the fuses in the engine compartment (2017, 2018)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 FOG 15 A Fog lights (Some models)
2 H/L HI 20 A Headlight high beam (With halogen headlights)
3 H/CLEAN 20 A
4 STOP 10 A Brake lights
5 ROOM 15 A Overhead light
6 ENG+B 7.5 A Engine control system
7 FUEL WARM 15 A
8 HAZARD 25 A Hazard warning flashers, Turn signal lights
9 ABS/DSCS 30 A ABS, Dynamic stability control system
10 METER2 7.5 A
11 AUDIO2 7.5 A Audio system
12 BOSE 25 A Bose Sound System-equipped model (Some models)
13 AUDIO1 15 A Audio system
14 FUEL PUMP 15 A Fuel system
15 HID R DRL 15 A Headlight (RH) (With LED headlights), Daytime running lights (Some models)
16 AT PUMP 15 A
17 HORN 15 A Horn
18 TAIL 15 A Taillights, License plate lights, Parking lights, Front side-marker lights
19 ST HEATER 15 A Heated steering wheel (Some models)
20 AT 15 A Transaxle control system
21 R. WIPER 15 A Rear window wiper (Some models)
22 A/C 7.5 A Air conditioner
23 ENGINE3 15 A Engine control system
24 ENGINE2 15 A Engine control system
25 ENGINE1 15 A Engine control system
26 GLOW SIG 5 A
27 EVVT 20 A Engine control system
28 WIPER 20 A Front window wiper and washer
29 DC DC REG 30 A
30 EPBL FUEL.P2 30 A Electric parking brake (LH) (Some models)
31 ADD FAN DE 40 A
32 P. WINDOW 1 30 A Power windows
33 H/L LOW R 15 A Headlight low beam (RH) (With halogen headlights)
34 H/L LOW L HID L 15 A Headlight (LH) (With LED headlights), Headlight low beam (LH) (With halogen headlights)
35 METER1 10 A Instrument cluster
36 IG2 30 A For protection of various circuits
37 EPBR LPG 30 A Electric parking brake (RH) (Some models)
38 FUEL.P3 FAN DE 40 A
39 DCDC DE 40 A
40 SRS1 7.5 A Air bag
41 ENGINE. IG1 15 A Engine control system
42 C/U IG1 15 A For protection of various circuits
43 METER3 10 A

Passenger compartment

Interior fuse box diagram: Mazda 3 (2017, 2018)

Assignment of the fuses in the passenger compartment (2017, 2018)

DESCRIPTION AMP RATING PROTECTED COMPONENT
1 P.WINDOW3 PSEAT D 30 A Power seat (Some models)
2 D.LOCK 25 A Power door locks
3 P.WINDOW2 25 A Power windows
4 SEAT WARM 20 A Seat warmer (Some models)
5 R.OUTLET3 15 A Accessory sockets
6 SRS2/ESCL 15 A Seat weight sensor
7 SUNROOF 10 A Moonroof (Some models)
8 M.DEF 7.5 A Mirror defogger (Some models)
9 R.OUTLET1 15 A
10 MIRROR 7.5 A Power control mirror
11 F.OUTLET 15 A Accessory sockets
12 ABS IG ATIND 7.5 A AT shift indicato (Some models)
13 SRS1 7.5 A
14 METER1 10 A
15 C/U IG1 15 A


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