Subaru Crosstrek/XV Fuse Box Diagram [2018-2021]

The Subaru Crosstrek/XV is a popular compact crossover SUV that is known for its reliability and safety. One of the things that makes the Crosstrek/XV so easy to maintain is its well-organized electrical system. The fuses in the fuse box protect the electrical components of the vehicle from damage caused by overloads or shorts.

There are two fuse boxes in the Subaru Crosstrek/XV:

Subaru Crosstrek/XV Fuse Box Diagram (2018/2019)

Fuses Number	Fuse Amp rating	Protected Components
1	Empty
2	20A	CIGAR SEAT/H
3	7.5A	IG A-1
4	15A	AUDIO NAVI
5	15A	IG B-2
6	Empty
7	15A	12V SOCKET
8	15A	A/C IG
9	7.5A	ACC
10	7.5A	IG B-1
11	Empty
12	Empty
13	7.5A	IG A-3
14	7.5A	UNIT +B
15	7.5A	METER IG
16	Empty
17	7.5A	MIRROR
18	7.5A	LAMP IG
19	10A	IG A-2
20	10A	SRS AIR BAG
21	Empty
22	15A	STRG/H
23	10A	DRL
24	Empty
25	Empty
26	10A	BACK UP
27	Empty (2018) 10A (2019)	Empty (2018) A/C +B (2019)
28	20A	TRAIL R.FOG
29	Empty
30	Empty
31	Empty
32	7.5A	ILLUMI
33	7.5A	KEY SWA
34	Empty
35	Empty
36	7.5A	KEY SW B
37	7.5A	STOP
38	7.5A	EYE SIGHT

Fuse Number	Fuse Amp rating	Protected Components
1	7.5A	HORN 2
2	7.5A	HORN 1
3	15A	H/L LO RH
4	15A	H/L LO LH
5	7.5A (2018) Empty (2019)	ACTGS (2018)
6	10A	H/L HI RH
7	10A	H/L HI LH
8	10A	TAIL
9	10A	ODS
10	7.5A	OBD
11	7.5A	PU B/UP
12	30A	JB-B
13	15A	HAZARD
14	20A	FUEL
15	7.5A	D-OP+B
16	10A	MB-B
17	15A	D/L
18	10A	DCM
19	20A	TCU
20	7.5A	CVT SSR
21	15A	IG COIL
22	10A	AVCS
23	10A	E/G2
24	Empty
25	Empty
26	20A	O2 HTR
27	15A	E/G1
28	Empty
29	30A	BACKUP
30	25A	R. DEF
31	20A	AUDIO
32	30A	VDC SOL
33	25A	MAIN FAN
34	25A	SUB FAN
35	10A	DEICER
36	15A	F. FOG (2018) F. FOG, AGS (2019)
37	15A	BLOWER
38	15A	BLOWER
39	Empty
40	30A	F. WIPER
41	15A	F. WASH
42	15A	R. WIPER
43	Empty
44	Empty

Subaru Crosstrek/XV Fuse Box Diagram (2020/2021)

Fuse Number	Fuse Amp. Rating	Protected Components
1	Empty	–
2	20 A	CIGAR SEAT/H
3	7.5 A	IG A-1
4	15 A	AUDIO NAVI
5	15 A	IG B-2
6	7.5 A	METER IG (DCDC)
7	15 A	12V SOCKET
8	15 A	A/C IG
9	7.5 A	ACC
10	7.5 A	IG B-1
11	10 A	EYE SIGHT (DCDC)
12	Empty	–
13	7.5 A	IG A-3
14	7.5 A	UNIT+B
15	7.5 A	METER IG
16	7.5 A	SRVD (DCDC)
17	7.5 A	MIRROR
18	7.5 A	LAMP IG
19	10 A	IG A-2
20	10 A	SRS AIR BAG
21	7.5 A	A/C IG (DCDC)
22	15 A	STRG/H
23	10 A	DRL
24	7.5 A	A/C ACC (DCDC)
25	7.5 A	UNIT+B (DCDC)
26	10 A	BACK UP
27	10 A	A/C +B
28	20 A	TRAIL R.FOG
29	7.5 A	AUDIO ACC (DCDC)
30	7.5 A	BACK UP (DCDC)
31	7.5 A	SMT (DCDC)
32	7.5 A	ILLUMI
33	7.5 A	KEY SW A
34	Empty	–
35	7.5 A	ILLUMI (DCDC)
36	7.5 A	KEY SW B
37	7.5 A	STOP
38	7.5 A	EYE SIGHT

Fuse Number	Fuse Amp. Rating	Protected Components
1	7.5 A	HORN 2
2	7.5 A	HORN 1
3	15 A	H/L LO RH
4	15 A	H/L LO LH
5	Empty	–
6	10 A	H/L HI RH
7	10 A	H/L HI LH
8	10 A	TAIL
9	10 A	ODS
10	7.5 A	OBD
11	7.5 A	PU B/UP
12	30 A	JB-B
13	15 A	HAZARD
14	20 A	FUEL
15	7.5 A	D-OP+B
16	10 A	MB-B
17	15 A	D/L
18	10 A	DCM
19	20 A	TCU
20	7.5 A	CVT SSR
21	15 A	IG COIL
22	10 A	AVCS
23	10 A	E/G2
24	Empty	–
25	Empty	–
26	20 A	O2 HTR
27	15 A	E/G1
28	Empty	–
29	30 A	BACKUP
30	25 A	R. DEF
31	20 A	AUDIO
32	30 A	VDC SOL
33	25 A	MAIN FAN
34	25 A	SUB FAN
35	10 A	DEICER
36	15 A	F. FOG
37	15 A	BLOWER
38	15 A	BLOWER
39	Empty	–
40	30 A	F. WIPER
41	15 A	F. WASH
42	15 A	R. WIPER
43	Empty	–
44	Empty	–

Note: Cigar lighter (power outlet) fuse in the Subaru Crosstrek / XV are the fuses #2 (CIGAR SEAT/H) and #7 (12V SOCKET) in the Instrument panel fuse box.