Subaru BRZ 2018 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located at the left side of the steering column, under the dashboard.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 1 ECU ACC | 10A | Main body ECU, outside rear view mirrors |
| 2 P/POINT No.2 | 15A | Power outlet |
| 3 PANEL | 10A | Illumination |
| 4 TAIL | 10A | Tail lights |
| 5 DRL | 10A | Daytime running light system |
| 6 UNIT IG1 | 10A | - |
| 7 STOP | 7.5A | Stop lights |
| 8 OBD | 7.5A | On-board diagnosis system |
| 9 HEATER-S | 7.5A | Air conditioning system |
| 10 HEATER | 10A | Air conditioning system |
| 11 FR FOG LH | 10A | Left-hand front fog light |
| 12 FR FOG RH | 10A | Right-hand front fog light |
| 13 BK/UP LP | 7.5A | Back-up lights |
| 14 ECU IG1 | 10A | ABS, electric power steering |
| 15 AM1 | 7.5A | Starting system |
| 16 AMP | 15A | Audio system |
| 17 AT UNIT | 15A | Transmission |
| 18 GAUGE | 7.5A | Gauge and meters, keyless access with push button start system |
| 19 ECU IG2 | 10A | Engine control unit |
| 20 SEAT HTR LH | 10A | Left-hand seat heater |
| 21 SEAT HTR RH | 10A | Right-hand seat heater |
| 22 RADIO | 7.5A | Audio system |
| 23 P/POINT No.1 | 15A | Power outlet |
Engine compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 1 MIR HTR | 7.5A | Outside rear view mirror defoggers |
| 2 RDI | 25A | Electric cooling fan |
| 3 (PUSH-AT) | 7.5A | Engine control unit |
| 4 ABS NO. 1 | 40A | ABS |
| 5 HEATER | 50A | Air conditioning system |
| 6 WASHER | 10A | Windshield washer |
| 7 WIPER | 30A | Windshield wipers |
| 8 RR DEF | 30A | Rear window defogger |
| 9 (RR FOG) | 10A | - |
| 10 D FR DOOR | 25A | Power window (driver’s side) |
| 11 (CDS) | 25A | Electric cooling fan |
| 12 D-OP | 25A | - |
| 13 ABS NO. 2 | 25A | ABS |
| 14 D FL DOOR | 25A | Power window (passenger’s side) |
| 15 SPARE | - | Spare fuse |
| 16 SPARE | - | Spare fuse |
| 17 SPARE | - | Spare fuse |
| 18 SPARE | - | Spare fuse |
| 19 SPARE | - | Spare fuse |
| 20 SPARE | - | Spare fuse |
| 21 ST | 7.5A | Starting system |
| 22 ALT-S | 7.5A | - |
| 23 (STR LOCK) | 7.5A | Steering lock system |
| 24 D/L | 20A | Power door lock |
| 25 ETCS | 15A | Engine control unit |
| 26 (AT+B) | 7.5A | Transmission |
| 27 (AM2 NO. 2) | 7.5A | Keyless access with push button start system |
| 28 EFI (CTRL) | 15A | Engine control unit |
| 29 EFI (HTR) | 15A | Multiport fuel injection system/ sequential multiport fuel injection system |
| 30 EFI (IGN) | 15A | Starting system |
| 31 EFI (+B) | 7.5A | Engine control unit |
| 32 HAZ | 15A | Turn signal lights, hazard warning flashers |
| 33 MPX-B | 7.5A | Automatic air conditioning system, gauge and meters |
| 34 F/PMP | 20A | Multiport fuel injection system/ sequential multiport fuel injection system |
| 35 IG2 MAIN | 30A | SRS airbag system, engine control unit |
| 36 DCC | 30A | Interior light, remote keyless entry system, main body ECU |
| 37 HORN NO. 2 | 7.5A | Horn |
| 38 HORN NO. 1 | 7.5A | Horn |
| 39 H-LP LH LO | 15A | Left-hand headlight (low beam) |
| 40 H-LP RH LO | 15A | Right-hand headlight (low beam) |
| 41 H-LP LH HI | 10A | Left-hand headlight (high beam) |
| 42 H-LP RH HI | 10A | Right-hand headlight (high beam) |
| 43 INJ | 30A | Multiport fuel injection system/ sequential multiport fuel injection system |
| 44 H-LP WASHER | 30A | - |
| 45 AM2 NO. 1 | 40A | Starting system, engine control unit |
| 46 EPS | 80A | Electric power steering |
| 47 A/B MAIN | 15A | SRS airbag system |
| 48 ECU-B | 7.5A | Remote keyless entry system, main body ECU |
| 49 DOME | 20A | Interior light |
| 50 IG2 | 7.5A | Engine control unit |
