Fuses and relays Mazda CX-5 (KF; 2016-2021)

CX-5 is a compact crossover produced by the Japanese automobile company Mazda. It is the company's first production vehicle with a body design created in accordance with the KODO ideology - Spirit of Motion. In this article we will understand in detail fuse box diagrams Mazda CX-5 (second generation; KF index) 2016, 2017, 2018, 2019, 2020, 2021, 2022 years of manufacture.

Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuses responsible for the cigarette lighter and the fuel pump.

In the engine compartment


Located behind the protective cover on the left side, near the battery.


General view.

Diagram
Description Amps
1 ADD FAN GE - Engine cooling fan 30
2 IG2 - Protection of various electrical circuits 30
3 INJECTOR - Engine management system 30
4 FAN DE - Engine cooling fan 40
5 P.WINDOW1 - Power windows 30
6 Spare -
7 ADD FAN DE - Engine cooling fan 40
8 EVVT - Engine management system 20
9 DEFOG - Heated rear window 40
10 DCDC DE - Protection of various electrical purposes 40
11 FAN GE - Engine cooling fan 30
12 Spare -
13 Spare -
14 Spare -
15 ENG.MAIN - Engine management system 40
16 ABS / DSC M - Anti-lock braking system (ABS), traction control system (DSC) 50
17 CABIN + B - Protection of various electrical circuits 50
18 WIPER - Windshield wiper and washer 20
19 HEATER - Heater / Air Conditioner 40
20 DCDC REG - Protection of various electrical circuits 30
21 ENGINE IG1 - Engine management system 7,5
22 C / U IG1 - Protection of various electrical circuits 15
23 H / L LOW L HID L - Headlamp (left), low beam headlamp (left)  
24 H / L LOW R - Low beam headlamp (right) 15
25 ENGINE 3 - Engine management system 15
26 ENGINE 2 - Engine management system 15
27 ENGINE 1 - Engine management system 15
28 AT - Transmission control system, ignition lock 15
29 H / CLEAN - Headlight washer 20
30 A / C - Air Conditioning 7,5
31 AT PUMP - Transmission control system 15
32 STOP - Brake lights, rear fog lamp 10
33 R.WIPER - Rear window wiper 15
34 H / L HI - High beam headlamps 20
35 HID R - Headlight (right) 15
36 FOG - Front fog lamps 15
37 ENG. + B - Engine management system 7,5
38 AUDIO2 - Audio system 7,5
39 GLOW SIG - Engine management system 5
40 METER2 - Instrument cluster 7,5
41 METER1 - Instrument cluster 10
42 SRS1 - Airbags 7,5
43 BOSE - Vehicles equipped with Bose audio system 25
44 AUDIO 1 - Audio system 15
45 ABS / DSC S - Anti lock braking system (ABS), anti-skid system (DSC) 30
46 FUEL PUMP FUSE 15
47 FUEL WARM - Fuel heating 25
48 TAIL - Marker lamps  
49 Spare -
50 HAZARD - Emergency warning lights, direction indicators, front and rear position lights, license plate illumination lights 50
51 Spare -
52 R.OUTLET2 - Rear power outlets 15
53 HORN - Beep 15
54 ROOM - Interior lighting 15
Assignment of relay modules
TNS RELAY (TAIL)
A / C RELAY - AIR CONDITIONING
INJECTOR RELAY - FUEL INJECTOR
ELECTRIC AT OR OIL PUMP - ELECTRIC TRANSMISSION RELAY OR TRANSMISSION OIL PUMP RELAY 
HEADLIGHT HI RELAY
STARTER RELAY
BLOWER - FAN RELAY
ELECTRIC VARIABLE VALVE TIMING RELAY - ELECTRIC VALVE CHARGING RELAY
REAR WINDOW DEFROSTER RELAY
FUEL PUMP RELAY
OUTLET - RELAY FOR ELECTRIC SOCKETS
HEADLIGHT RELAY - HEADLAMP RELAY (LOW)
IG1 - IGNITION RELAY
FRONT FOG - FRONT FOG LAMP RELAYS
COOLING FAN - COOLING FAN RELAY # 2 AND # 3
MAIN RELAY
DRL RELAY - Daytime running lights
HORN RELAY
COOLING FAN ACC - COOLING FAN RELAY

In the passenger compartment


The fuse box is located near the driver's feet on the left pillar. Remove the plastic cover for access.


Access example.

Diagram
Description Amps
1 P.SEAT D - Seat adjustment (driver) 30
2 P.WINDOW 3 - Power windows 30
3 R.OUTLET3 - Additional outlets for equipment connection 15
4 P.WINDOW 2 - Power windows 25
5 SRS2 / ESCL - Steering wheel lock 15
6 D.LOCK - Central door lock 25
7 SEAT WARM - Electrically heated seats  (for some configurations) 20
8 SUNROOF - Roof ventilation hatch (for some configurations) 10
9 F.OUTLET - Front power outlets (Mazda CX-5 cigarette lighter fuse) 15
10 MIRROR - Electric rear view mirror adjustment 7.5
11 R.OUTLET1 - Rear power outlets (for some configurations) 15
12 Spare -
13 Spare -
14 Spare -
15 Spare -
16 Spare -
17 M.DEF - Electrically heated exterior mirrors 7.5
18 R.SEAT W - Seats with heating 20
19 Spare -
20 AT IND - Transmission indicator 7.5
21 P.SEAT P - Seat adjustment (passenger) 30
Related fuse diagrams
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