Fuses and relays Mazda 3 (BM), 2014 - 2019

Mazda 3 bm (3rd generation) was produced in 2014, 2015, 2016, 2017, 2018, 2019 and delivered worldwide. In this publication you will find a description of fuses and relays Mazda 3 bm with block diagrams, photo examples of execution and their location. Separately, we note the cigarette lighter fuse.

Designation may differ from that shown. Check your diagrams on the back of the protective cover or other technical documentation.

In passenger compartment


Box located at the bottom of the left pillar, on the driver's side, behind the protective cover. To access the block, it must be moved in the direction of the arrow.


Photo - an example of execution

Diagram of the fuses in the Passenger compartment box
Description
1 30A P.SEAT D - Seat adjustment
2 25А D.LOCK - Central locking
3 25А P.WINDOW2 - Electric windows
4 20А SEAT WARM - Heated seats
5 15A R.OUTLET3 - Additional power sockets
6 15A SRS2 / ESCL - Load sensor built into the seats
7 10A SUNROOF - Luke
8 7.5A M.DEF - Heated rear-view mirrors
9 15А R.OUTLET1 - Additional power sockets
10 7,5А MIRROR - Adjustment of mirrors
11 15A F.OUTLET - Cigarette lighter
12 7,5A AT IND - Automatic transmission gear shift indicator
13 Reserve
14 Reserve
15 Reserve

The fuse number 11 at 15A is responsible for the cigarette lighter.

In engine compartment


Fuse box located on the left side of the engine compartment, next to the battery.


To access, remove the cover


Example of a diagram from the box cover

Diagram of the fuses in the engine compartment box
Description
1 15А FOG - Fog lights
2 20А H / L HI - High beam headlamps
3 20А H / CLEAN - Headlight washer
4 10A STOP - Brake lights
5 15A ROOM - Additional light (overlays)
6 7,5А ENG + B - Engine management system
7 FUEL WARM - fuel heating
8 25А HAZARD - Hazard warning system, direction indicators
9 30A ABS / DSCS - ABS, Dynamic Stability Control System
10 7,5A METER2 - Instrument cluster
11 7.5A AUDIO2 - Audio system second option
12 25A BOSE - Bose® Audio System (if equipped)
13 15A AUDIO1 - Audio system first version
14 15A FUEL PUMP - Fuel system, fuel pump
15 15А HID R DRL - Right headlight (RH) * 1, Daytime running lights
16 15A AT PUMP - transmission control system
17 15А HORN - Signal, horn
18 15A TAIL - Rear lights, license plate lights, parking lights, front side marker lights
19 Reserve
20 15A AT- Control systems TRANSAXLE
21 15А R.WIPER - Rear wiper
22 7.5A A / C - Air Conditioning
23 15A ENGINE3 - Engine management system
24 15A ENGINE2 - Engine management system
25 15A ENGINE1 - Engine management system
26 5A GLOW SIG - Engine Management
27 20А EVVT - Engine management system
28 20А WIPER - Washer and cleaner for front glass
29 30A DCDC REG -To protect various circuits
30 Reserve
31 40А ADD FAN DE - Cooling fan
32 30А P.WINDOW1 - Electric windows
33 15A H / L LOW R - Low beam headlamp, right (RH) * 2
34 15A H / L LOW L HID L - Headlamp left (LH) * 1, Headlamp low beam left (LH) * 2
35 10A METER1 - Instrument panel
36 30A IG2 - For protection of various circuits
37 Reserve
38 40А ADD FAN DE - Cooling fan
39 40A DCDC DE - For protection of additional circuits
40 7.5A SRS1 - Air bag
41 15A ENGINE. IG1 - Engine management system
42 15A C / U IG1 - For protection of various circuits
43 Reserve

Check the relay assignment with the example diagram.

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