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Subaru WRX (2015 - 2017) - fuse box diagram

avatar Jonathan Yarden Feb 11, 2021 · 5 min. read

In this article you will find a description of fuses and relays Subaru, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2015, 2016, 2017

Instrument panel

Subaru WRX - fuse box diagram - instrument panel

Fuse A Circuit
1 20 (Not available)
2 7.5 Combination meter
3 15 Door locking
4 10 Front wiper deicer relay
5
6 7.5 Remote control rear view mirrors, Seat heater relay
7 10 Combination meter, Integrated unit
8 7.5 Stop light
9 7.5 Front wiper deicer
10 7.5 Power supply (battery)
11 7.5 Turn signal unit
12 15 Transmission control unit, Engine control unit, Integrated unit
13 20 Accessory power outlet (center console)
14 10 Parking light, Tail light, Rear combination light
15 10 Trunk light, Keyless unit
16 7.5 Illumination
17 15 Seat heaters
18 10 Backup light
19 Daytime running lights
20 10 Accessory power outlet (instrument panel)
21 7.5 Starter relay
22 10 Air conditioner, Rear window defogger relay coil
23
24 10 Audio unit, Navigation system (if equipped)
25 15 SRS airbag system
26 7.5 Power window relay, Radiator main fan relay
27 15 Blower fan
28 15 Blower fan
29 10 Fog light
30
31 7.5 Auto air conditioner unit, Integrated unit
32 7.5 Clutch switch, Steering lock control unit
33 7.5 Vehicle Dynamics Control unit

Engine compartment (STI)

Subaru WRX - fuse box diagram - engine compartment ( STI)

Fuse A Circuit
A Main fuse
1 30 ABS unit, Vehicle Dynamics Control unit
2 25 Main fan (cooling fan)
3 25 Sub fan (cooling fan)
4
5 25 Audio
6 30 Headlight (low beam)
7 15 Headlight (high beam)
8 20 Back-up
9 15 Horn
10 25 Rear window defogger, Mirror heater
11 15 Fuel pump
12 10 Transmission control unit
13 7.5 Engine control unit
14 15 Turn and hazard warning flasher
15 15 Tail and illumination relay
16 7.5 Alternator
17
18 20 Injection
19 15 Headlight (low beam -right hand)
20 15 Headlight (low beam -left hand)
21 10 Secondary air combination valve

Engine compartment (expect STI)

Subaru WRX - fuse box diagram - engine compartment (expect STI)

Fuse A Circuit
A Main fuse
1 30 ABS unit, Vehicle Dynamics Control unit
2 25 Main fan (cooling fan)
3 25 Sub fan (cooling fan)
4
5 25 Audio
6 30 Headlight (low beam)
7 15 Headlight (high beam)
8 20 Back-up
9 15 Horn
10 25 Rear window defogger, Mirror heater
11 15 Fuel pump
12 20 Transmission control unit
13 7.5 Engine control unit
14 15 Turn and hazard warning flasher
15 15 Tail and illumination re lay
16 7.5 Alternator
17
18 20 Injection
19 15 Headlight (low beam -right hand)
20 15 Headlight (low beam -left hand)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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