Subaru WRX (2018) – fuse box diagram

Year of production: 2018

Instrument panel

Fuse	A	Circuit
1	20	R.FOG TRAIL
2	7.5	METER IG
3	15	DOOR LOCK
4	10	IG2
5	—	—
6	7.5	MIR
7	15	UNIT+B
8	7.5	STOP
9	7.5	WIPER DEICE
10	7.5	D-OP+B
11	7.5	TURN IG
12	15	UNIT IG1
13	20	12V PLUG
14	10	TAIL CLEARANCE
15	10	BKUP+B
16	7.5	ILM
17	15	SEAT HTR
18	10	LAMP IG
19	—	—
20	10	CIGAR
21	10	START
22	7.5	A/C IG
23	—	—
24	10	AUDIO NAVI
25	15	SRS AIR BAG
26	7.5	IG1
27	15	BLOWER
28	15	BLOWER
29	15	F.FOG
30	—	—
31	7.5	ACC
32	7.5	STR LOCK
33	7.5	UNIT IG2

Engine compartment (STI)

Fuse	A	Circuit
A		Main fuse
1	30	ABS SOL
2	25	MAIN FAN
3	25	SUB FAN
4	—	—
5	25	AUDIO AMP
6	30	H/L LO
7	15	H/L HI
8	20	BACK UP
9	15	HORN
10	25	R.DEF
11	15	FUEL PI, P
12	10	(Transmission control unit)
13	7.5	EGI+B
14	15	HAZARD
15	15	LIGHTING
16	7.5	ALT-S
17	—	—
18	20	INJ
19	15	H/L LO RH
20	15	H/L LO LH
21	10	AIR CUT
22	7.5	(Telematics)

Engine compartment (expect STI)

Fuse	A	Circuit
A		Main fuse
1	30	ABS SOL
2	25	MAIN FAN
3	25	SUB FAN
4	—	—
5	25	AUDIO AMP
6	30	H/L LO
7	15	H/L HI
8	20	BACK UP
9	15	HORN
10	25	R.DEF
11	15	FUEL PI, P
12	10	(Transmission control unit)
13	7.5	EGI+B
14	15	HAZARD
15	15	LIGHTING
16	7.5	ALT-S
17	—	—
18	20	INJ
19	15	H/L LO RH
20	15	H/L LO LH

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