Subaru Legacy (2015 – 2019) Fuse Box Location & Diagrams
The Subaru Legacy (2015–2019) fuse box protects important electrical systems throughout the vehicle. This blog provides clear fuse box locations and diagrams, helping you identify fuse numbers, ratings, and functions for easier electrical troubleshooting, replacement, and maintenance on your Subaru Legacy.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse box is located behind the cover to the left of the steering wheel.
Engine Compartment Fuse Box
Fuse Box Diagrams
Passenger Compartment Fuse Box
| № | 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 2015-2017: D_OP+B |
| 35 | 20A | SUN ROOF |
| 36 | Empty | |
| 37 | 7.5A | STOP |
| 38 | 7.5A | EYE SIGHT |
Engine Compartment Fuse Box
| № | 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 2017: – |
| 8 | 10A | 2017-2019: H/L HI LH |
| 9 | 7.5A | 2016-2019: DCM |
| 10 | 15A | D/L |
| 11 | Empty | 2018-2019: – |
| 12 | Empty 10A | (2.5 L models) 2017: H/L HI RH |
| 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 | 2017-2019: – |
| 19 | Empty | 2017-2019: – |
| 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 | 2017-2019: -(3.6 L models) |
| 29 | 30A | BACKUP |
| 30 | Empty | 2018-2019: (3.6 L models) |
| 30 | 7.5A | ACTGS (2.5 L models) |
| 31 | Empty | 2018-2019: (3.6 L models) |
| 31 | 25A | SUB FAN (2.5 L models) |
| 32 | Empty | 2018-2019: – |
| 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 | 2017-2019: – |
| 41 | 15A | STRG/H |
| 42 | 15A | R.WIPER |
| 43 | 15A | F.WASH |
| 44 | 30A | F.WIPER |
| 45 | Empty | 2017-2019: – |
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