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The mid-size crossover Subaru Ascent is available from 2018 to the present. In this article, you will find fuse box diagrams of Subaru Ascent 2018, 2019, 2020, and 2021, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).
Fuse Layout Subaru Ascent 2018-2021
Cigar lighter (power outlet) fuses in the Subaru Ascent are the fuse #2 “CIGAR” in the Instrument panel fuse box and #17 “SOCKET” in the Engine compartment fuse box.
Table of Contents
Fuse Box Location
Fuse Box Location
Passenger compartment
The fuse panel is located on the left side of the dashboard, below, behind the cover.
Engine compartment
The power distribution box is located in the engine compartment.
Fuse Box Diagrams
Fuse Box Diagrams
2018, 2019, 2020, 2021
Passenger compartment
| № | Amp rating | Circuit |
|---|---|---|
| 1 | Empty | |
| 2 | 20A | CIGAR |
| 3 | 7.5A | IGA-1 |
| 4 | 15A | AUDIO NAVI |
| 5 | 15A | IG B-2 |
| 6 | Empty | |
| 7 | Empty | |
| 8 | 15A | A/C IG |
| 9 | 7.5A | ACC |
| 10 | 7.5A | IG B-1 |
| 11 | Empty | |
| 12 | Empty | |
| 13 | 7.5A | IGA-3 |
| 14 | 10A | UNIT +B |
| 15 | 7.5A | METER IG |
| 16 | Empty | |
| 17 | 7.5A | MIRROR |
| 18 | 7.5A | LAMP IG |
| 19 | 10A | IGA-2 |
| 20 | 10A | SRS AIRBAG |
| 21 | Empty | |
| 22 | 15A | STRG/H |
| 23 | 10A | DRL |
| 24 | Empty | |
| 25 | Empty | |
| 26 | 10A | BACK UP |
| 27 | 15A | SEAT HTR F |
| 28 | 15A | TRAIL |
| 29 | Empty | |
| 30 | Empty | |
| 31 | Empty | |
| 32 | 7.5A | ILLUMI |
| 33 | 7.5A | KEY SW A |
| 34 | Empty | |
| 35 | Empty | |
| 36 | 7.5A | KEY SW B |
| 37 | 7.5A | STOP |
| 38 | 7.5A | EYE SIGHT |
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Engine compartment
| № | Amp rating | Circuit |
|---|---|---|
| A | Main fuse | |
| 1 | 7.5A | HORN HI / HORN 2 |
| 2 | 7.5A | HORN LO / HORN 1 |
| 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 | Empty / 7.5A | 2018-2019: Not Used 2020-2021: AUX |
| 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 | Empty | |
| 24 | 20A | O2 HTR |
| 25 | Empty | |
| 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 | Empty | |
| 37 | 20A | BLOWER |
| 38 | 20A | BLOWER |
| 39 | Empty | |
| 40 | 15A | R. WIPER |
| 41 | 15A | F. WASH |
| 42 | 30A | F. WIPER |
| 43 | Empty | |
| 44 | Empty |
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