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Subaru Ascent (2018) Fuse Box Diagram

avatar Jonathan Yarden Oct 06, 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

Passenger compartment fuse panel

The fuse panel is located on the left side of the dashboard, below, under the cover

Subaru Ascent - fuse box diagram - passenger compartment

Fuse A Circuit
1 — —
2 20A CIGAR
3 7.5A IGA-1
4 15A AUDIO NAVI
5 15A IG B-2
6 — —
7 — —
8 15A A/C IG
9 7.5A ACC
10 7.5A IG B-1
11 — —
12 — —
13 7.5A IGA-3
14 10A UNIT +B
15 7.5A METER IG
16 — —
17 7.5A MIRROR
18 7.5A LAMP IG
19 10A IGA-2
20 10A SRS AIRBAG
21 — —
22 15A STRG/H
23 10A DRL
24 — —
25 — —
26 10A BACK UP
27 15A SEAT HTR F
28 15A TRAIL
29 — —
30 — —
31 — —
32 7.5A ILLUMI
33 7.5A KEY SW A
34 — —
35 — –
36 7.5A KEY SW B
37 7.5A STOP
38 7.5A EYE SIGHT

Engine compartment fuse box

The power distribution box is located in the engine compartment

Subaru Ascent - fuse box diagram - engine compartment

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

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

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