2015-2019 Subaru Legacy fuse box diagram

The sixth-generation Subaru Legacy (BN, BS), was produced from 2014 to 2019. Here you will find fuse box diagrams of Subaru Legacy 2015, 2016, 2017, 2018, and 2019, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse function.

Cigar lighter (power outlet) fuses in the Subaru Legacy are the fuses #2 “12V SOCKET” and #7 “CIGAR” in the Instrument panel fuse box.

[2015]

Instrument panel

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	START1
2	20A	12V SOCKET
3	7.5A	IG1-1
4	15A	AUDIO NAVI
5	15A	UNIT IG2-2
6	20A	P/W R.LH
7	10A	CIGAR
8	15A	A/C IG
9	7.5A	ACC
10	7.5A	UNIT IG2-1
11	30A	P/W MAIN1
12	7.5A	START2
13	Empty
14	7.5A	UNIT+B
15	7.5A	METER IG
16	20A	P/W R.RH
17	7.5A	MIR
18	7.5A	LAMP IG
19	7.5A	IG1-2
20	10A	SRS AIR BAG
21	20A	P/W PASS1
22	15A	SEAT HTR R
23	10A	DRL
24	20A	P/W MAIN2
25	Empty
26	10A	BACK UP
27	20A	WIPER DEICER
28	20A	TRAIL R.FOG
29	20A	P/W PASS2
30	Empty
31	7.5A	SMT
32	15A	SEAT HTR F
33	7.5A	KEY SW
34	7.5A	D_OP+B
35	20A	SUN ROOF
36	Empty
37	7.5A	STOP
38	7.5A	EYE SIGHT

Engine compartment

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	HORN RH
2	7.5A	HORN LH
3	10A	ILLUMI
4	10A	TAIL
5	15A	H/L LO RH
6	15A	H/L LO LH
7	10A	H/L HI LH
8	15A	D/L
9	10A	H/L HI RH
10	7.5A	ALT-S
11	20A	FUEL
12	15A	HAZARD
13	30A	IG2
14	7.5A	PU B/UP
15	7.5A	OBD
16	20A	O2 HTR (2.5 L models)
16	25A	O2 HTR ( 3.6 L models)
17	15A	E/G2
18	15A	ETC
19	15A	E/G1
20	15A	AVCS
21	15A	INJ
22	7.5A	CVT SSR
23	20A	TCU
24	30A	BACKUP
25	7.5A	ACTGS
26	25A	SUB FAN
27	25A	MAIN FAN
28	30A	ABS SOL
29	20A	AUDIO
30	25A	R.DEF
31	15A	BLOWER
32	15A	BLOWER
33	10A	F.FOG RH
34	10A	F.FOG LH
35	15A	R.WIPER
36	15A	F.WASH
37	30A	F.WIPER

[2016]

Instrument panel

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	START1
2	20A	12V SOCKET
3	7.5A	IG1-1
4	15A	AUDIO NAVI
5	15A	UNIT IG2-2
6	20A	P/W R.LH
7	10A	CIGAR
8	15A	A/C IG
9	7.5A	ACC
10	7.5A	UNIT IG2-1
11	30A	P/W MAIN1
12	7.5A	START2
13	Empty
14	7.5A	UNIT+B
15	7.5A	METER IG
16	20A	P/W R.RH
17	7.5A	MIR
18	7.5A	LAMP IG
19	7.5A	IG1-2
20	10A	SRS AIR BAG
21	20A	P/W PASS1
22	15A	SEAT HTR R
23	10A	DRL
24	20A	P/W MAIN2
25	Empty
26	10A	BACK UP
27	20A	WIPER DEICER
28	20A	TRAIL R.FOG
29	20A	P/W PASS2
30	Empty
31	7.5A	SMT
32	15A	SEAT HTR F
33	7.5A	KEY SW
34	7.5A	D_OP+B
35	20A	SUN ROOF
36	Empty
37	7.5A	STOP
38	7.5A	EYE SIGHT

Engine compartment

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	HORN RH
2	7.5A	HORN LH
3	10A	ILLUMI
4	10A	TAIL
5	15A	H/L LO RH
6	15A	H/L LO LH
7	10A	H/L HI LH
8	7.5A	DCM
9	15A	D/L
10	10A	H/L HI RH
11	7.5A	ALT-S
12	20A	FUEL
13	15A	HAZARD
14	30A	IG2
15	7.5A	PU B/UP
16	7.5A	OBD
17	20A	O2 HTR (2.5 L models)
17	25A	O2 HTR (3.6 L models)
18	15A	E/G2
19	15A	ETC
20	15A	E/G1
21	15A	AVCS
22	15A	INJ
23	7.5A	CVT SSR
24	20A	TCU
25	30A	BACKUP
26	7.5A	ACTGS
27	25A	SUB FAN
28	25A	MAIN FAN
29	30A	ABS SOL
30	20A	AUDIO
31	25A	R.DEF
32	15A	BLOWER
33	15A	BLOWER
34	10A	F.FOG RH
35	10A	F.FOG LH
36	15A	R.WIPER
37	15A	F.WASH
38	30A	F.WIPER

[2017]

Instrument panel

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	START1
2	20A	12V SOCKET
3	7.5A	IG1-1
4	15A	AUDIO NAVI
5	15A	UNIT IG2-2
6	20A	P/W R.LH
7	10A	CIGAR
8	15A	A/C IG
9	7.5A	ACC
10	7.5A	UNIT IG2-1
11	30A	P/W MAIN1
12	7.5A	START2
13	Empty
14	7.5A	UNIT+B
15	7.5A	METER IG
16	20A	P/W R.RH
17	7.5A	MIR
18	7.5A	LAMP IG
19	7.5A	IG1-2
20	10A	SRS AIR BAG
21	20A	P/W PASS1
22	15A	SEAT HTR R
23	10A	DRL
24	20A	P/W MAIN2
25	Empty
26	10A	BACK UP
27	20A	WIPER DEICER
28	20A	TRAIL R.FOG
29	20A	P/W PASS2
30	Empty
31	7.5A	SMT
32	15A	SEAT HTR F
33	7.5A	KEY SW
34	7.5A	D_OP+B
35	20A	SUN ROOF
36	Empty
37	7.5A	STOP
38	7.5A	EYE SIGHT

Engine compartment

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	HORN RH
2	7.5A	HORN LH
3	10A	ILLUMI
4	10A	TAIL
5	15A	H/L LO RH
6	15A	H/L LO LH
7	Empty
8	10A	H/L HI LH
9	7.5A	DCM
10	15A	D/L
11	10A	H/L HI RH
12	7.5A	ALT-S
13	20A	FUEL
14	15A	HAZARD
15	30A	IG2
16	7.5A	PU B/UP
17	7.5A	OBD
18	Empty
19	Empty
20	20A	O2 HTR (2.5 L models)
20	25A	O2 HTR (3.6 L models)
21	15A	E/G2
22	15A	ETC
23	15A	E/G1
24	15A	AVCS
25	15A	INJ
26	7.5A	CVT SSR
27	20A	TCU
28	Empty
29	30A	BACKUP
30	7.5A	ACTGS
31	25A	SUB FAN
32	25A	MAIN FAN
33	30A	ABS SOL
34	20A	AUDIO
35	25A	R.DEF
36	15A	BLOWER
37	15A	BLOWER
38	10A	F.FOG RH
39	10A	F.FOG LH
40	Empty
41	15A	STRG/H
42	15A	R.WIPER
43	15A	F.WASH
44	30A	F.WIPER
45	Empty

[2018/2019]

Instrument panel

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	START1
2	20A	12V SOCKET
3	7.5A	IG1-1
4	15A	AUDIO NAVI
5	15A	UNIT IG2-2
6	20A	P/W R.LH
7	10A	CIGAR
8	15A	A/C IG
9	7.5A	ACC
10	7.5A	UNIT IG2-1
11	30A	P/W MAIN1
12	7.5A	START2
13	Empty
14	7.5A	UNIT+B
15	7.5A	METER IG
16	20A	P/W R.RH
17	7.5A	MIR
18	7.5A	LAMP IG
19	7.5A	IG1-2
20	10A	SRS AIR BAG
21	20A	P/W PASS1
22	15A	SEAT HTR R
23	10A	DRL
24	20A	P/W MAIN2
25	Empty
26	10A	BACK UP
27	20A	WIPER DEICER
28	20A	TRAIL R.FOG
29	20A	P/W PASS2
30	Empty
31	7.5A	SMT
32	15A	SEAT HTR F
33	7.5A	KEY SW
34	7.5A	P/W ALL
35	20A	SUN ROOF
36	Empty
37	7.5A	STOP
38	7.5A	EYE SIGHT

Engine compartment

Fuse Number	Fuse Amp rating	Circuit
1	7.5A	HORN RH
2	7.5A	HORN LH
3	10A	ILLUMI
4	10A	TAIL
5	15A	H/L LO RH
6	15A	H/L LO LH
7	10A	H/L HI RH
8	10A	H/L HI LH
9	7.5A	DCM
10	15A	D/L
11	Empty
12	Empty	(2.5 L models)
12	7.5A	ALT-S (3.6 L models)
13	20A	FUEL
14	15A	HAZARD
15	30A	IG2
16	7.5A	PU B/UP
17	7.5A	OBD
18	Empty
19	Empty
20	20A	O2 HTR (2.5 L models)
20	25A	O2 HTR (3.6 L models)
21	15A	E/G2
22	15A	ETC
23	15A	E/G1
24	15A	AVCS
25	15A	INJ
26	7.5A	CVT SSR
27	20A	TCU
28	Empty	(3.6 L models)
29	30A	BACKUP
30	Empty	(3.6 L models)
30	7.5A	ACTGS (2.5 L models)
31	Empty	(3.6 L models)
31	25A	SUB FAN (2.5 L models)
32	Empty
32	25A	MAIN FAN (2.5 L models)
33	30A	ABS SOL
34	20A	AUDIO
35	25A	R.DEF
36	15A	BLOWER
37	15A	BLOWER
38	10A	F.FOG RH
39	10A	F.FOG LH
40	Empty
41	15A	STRG/H
42	15A	R.WIPER
43	15A	F.WASH
44	30A	F.WIPER
45	Empty

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