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Subaru Legacy (2018) - fuse box diagram

avatar Jonathan Yarden Feb 16, 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: 2018

Fuse panel located in the passenger compartment

Subaru Legacy - fuse box - passenger compartment

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

Fuse panel located in the engine compartment

Subaru Legacy - fuse box - engine compartment

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

 

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

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