Honda Civic 2026 Fuse Box Info
Passenger compartment fuse box location:
The interior fuse box and sub fuse box are located under the dashboard.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box (Fuse box A) - Sedan:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | P/W DR |
| 2 | 20A | P/W AS |
| 3 | 20A | P/W RR R |
| 4 | 20A | P/W RR L |
| 5 | 10A | OPTION |
| 6 | 10A | SRS |
| 7 | 10A | T/G MTR / TRUNK ACT |
| 8 | - | - |
| 9 | 20A | FR ACC SOCKET |
| 10 | 20A | DOOR LOCK |
| 11 | 10A | METER |
| 12 | 10A | OPTION3 (ST CUT) |
| 13 | (10A) | OPTION2 (RR WIP)* |
| 14 | 10A | OPTION6 (VB SOL) |
| 15 | (10A) | DR DOOR UNLOCK |
| 16 | (20A) | SUNROOF* |
| 17 | (10A) | SBW1* |
| 18 | - | - |
| 19 | - | - |
| 20 | (10A) | RR FOG* |
| 21 | (20A) | CARGO ACC SOCKET* |
| 22 | 10A | SMART |
| 23 | (10A) | DR DOOR LOCK |
| 24 | (7.5A) | SBW2* |
| 25 | 10A | IMG |
| 26 | 10A | SRS |
| 27 | 20A | ACG / D/V / ST CUT RLY |
| 28 | 10A | OPTION5 |
| 29 | 15A | FUEL PUMP |
| 30 | 10A | L SIDE DOOR UNLOCK |
| 31 | 10A | R SIDE DOOR UNLOCK |
| 32 | - | - |
| 33 | - | - |
| 34 | - | - |
| 35 | - | - |
| 36 | (20A) | OPTION3 (SUNSHADE)* |
| 37 | (15A) | IGA2* |
| 38 | - | - |
| 39 | 10A | R SIDE DOOR LOCK |
| 40 | (20A) | P/SEAT REC / RR HI* |
| 41 | (20A) | P/SEAT SLIDE / FR HI* |
| 42 | (10A) | BACK LT* |
| 43 | 10A | A/C |
| 44 | 10A | DRL |
| 45 | 10A | ACC |
| 46 | 10A | ACC KEY LOCK |
| 47 | 10A | L SIDE DOOR LOCK |
| 48 | 20A | H/SEAT |
| 49 | (20A) | AS P/SEAT REC* |
| 50 | (10A) | P/LUMBAR DR* |
| 51 | (10A) | P/LUMBAR AS* |
| 52 | (20A) | RR H/SEAT* |
| 53 | (20A) | AS P/SEAT SLI* |
| 54 | 10A | OPTION1 / FUEL LID |
| 55 | (30A) | AUDIO AMP* |
| 56 | (30A) | ADS* |
* Not available on all models
Passenger compartment fuse box (Fuse box A) - Hatchback:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | P/W DR |
| 2 | 20A | P/W AS |
| 3 | 20A | P/W RR R |
| 4 | 20A | P/W RR L |
| 5 | 10A | OPTION |
| 6 | 10A | SRS |
| 7 | 10A | T/G MTR / TRUNK ACT |
| 8 | - | - |
| 9 | 20A | FR ACC SOCKET |
| 10 | 20A | DOOR LOCK |
| 11 | 10A | METER |
| 12 | 10A | OPTION3 (ST CUT) |
| 13 | (10A) | OPTION2 (RR WIP) |
| 14 | 10A | OPTION6 (VB SOL) |
| 15 | (10A) | DR DOOR UNLOCK |
| 16 | (20A) | SUNROOF* |
| 17 | (10A) | SBW1* |
| 18 | - | - |
| 19 | - | - |
| 20 | (10A) | RR FOG* |
| 21 | (20A) | CARGO ACC SOCKET* |
| 22 | 10A | SMART |
| 23 | (10A) | DR DOOR LOCK |
| 24 | (7.5A) | SBW2* |
| 25 | 10A | IMG |
| 26 | 10A | SRS |
| 27 | 20A | ACG / D/V / ST CUT RLY |
| 28 | 10A | OPTION5 |
| 29 | 15A | FUEL PUMP |
| 30 | 10A | L SIDE DOOR UNLOCK |
| 31 | 10A | R SIDE DOOR UNLOCK |
| 32 | - | - |
| 33 | - | - |
| 34 | - | - |
| 35 | - | - |
| 36 | (20A) | OPTION3 (SUNSHADE)* |
| 37 | (15A) | IGA2* |
| 38 | - | - |
| 39 | 10A | R SIDE DOOR LOCK |
| 40 | (20A) | P/SEAT REC / RR HI* |
| 41 | (20A) | P/SEAT SLIDE / FR HI* |
| 42 |
-*1 (10A)*2 |
- BACK LT |
| 43 | 10A | A/C |
| 44 | 10A | DRL |
| 45 | 10A | ACC |
| 46 | 10A | ACC KEY LOCK |
| 47 | 10A | L SIDE DOOR LOCK |
| 48 | 20A | H/SEAT* |
| 49 | (20A) | AS P/SEAT REC* |
| 50 | (10A) | P/LUMBAR DR* |
| 51 | (10A) | P/LUMBAR AS* |
| 52 | (20A) | RR H/SEAT* |
| 53 | (20A) | AS P/SEAT SLI* |
| 54 | 10A | OPTION1 / FUEL LID |
| 55 | (30A) | AUDIO AMP* |
| 56 | (30A) | ADS* |
* Not available on all models
*1 Continuously variable transmission models
*2 Manual transmission models
Passenger compartment fuse box (Fuse box B) - Sedan:
| Fuse/Relay N° | Rating | Functions |
| A | (10A) | BACKUP2 MAIN |
| B | (7.5A) | AUDIO SUB VST* |
| C | (10A) | ACC VST |
| D | (10A) | VST 1 |
| E | (15A) | AUDIO VST |
| F | (20A) | EOP* |
| G | - | - |
| H | (10A) | VST 2 |
* Not available on all models
Passenger compartment fuse box (Fuse box B) - Hatchback:
| Fuse/Relay N° | Rating | Functions |
| A | (10A)*1 | BACKUP2 MAIN |
| B | (7.5A)*1 | AUDIO SUB VST* |
| C | (10A)*1 | ACC VST |
| D | (10A)*1 | VST 1 |
| E | (15A)*1 | AUDIO VST |
| F | (20A)*1 | EOP* |
| G | -*1 | - |
| H | (10A)*1 | VST 2 |
* Not available on all models
*1 Continuously variable transmission models
*2 Manual transmission models
Engine compartment fuse box - Sedan:
| Fuse/Relay N° | Rating | Functions |
| 1 |
150A*1 125A*2 |
BATTERY |
| 2 |
40A 40A 60A 40A 40A*1 (40A)*2 (30A) 60A |
- - F/BOX OPTION - - F/BOX OPTION2* DC/DC2 F/BOX MAIN |
| 3 |
40A 40A 40A 40A 40A 40A 40A |
- - - RR DEFROSTER - HTR MTR - |
| 4 |
30A 40A (30A) 30A 30A 30A 30A |
- ABS/VSA MTR DC/DC - IG MAIN - R/M2 |
| 5 |
30A 30A 70A 30A 40A 30A 40A |
ST MAGNETIC SW WIPER EPS R/M1 ABS/VSA FSR MAIN FAN F/BOX MAIN2 |
| 6 | 30A | SUB FAN |
| 7 | 30A | IG MAIN2 |
| 8 | - | - |
| 9 | - | - |
| 10 | - | - |
| 11 | (10A) | USB CHG* |
| 12 | - | - |
| 13 | (10A) | H/STRG* |
| 14 | - | - |
| 15 | - | - |
| 16 | (10A) | MG CLUTCH |
| 17 | 15A | WASHER |
| 18 | 10A | HORN |
| 19 | 15A | BACK UP |
| 20 | (15A) | AUDIO* |
| 21 | - | - |
| 22 | 15A | DBW |
| 23 | (20A) | EOP* |
| 24 | 10A | BACKUP FI-ECU |
| 25 | 15A | IGP |
| 26 | (15A) | TCU* |
| 27 | (15A) | LCM L |
| 28 | 15A | INJ |
| 29 | 10A | STOP |
| 30 | (15A) | LCM R |
| 31 | 15A | IG COIL |
| 32 | 20A | EVTC* |
| 33 | 15A | HAZARD |
| 34 | - | - |
| 35 | - | - |
| 36 | (30A) | AUDIO VST MAIN |
| 37 | (30A) | BACKUP2 |
| 38 | - | - |
| 39 | - | - |
| 40 | 10A | VBACT* |
| 41 | 10A | IGPS [LAF] |
| 42 | 7.5A | IG1 MON2 |
* Not available on all models
*1 Models with A-type meter
*2 Models with B-type meter
Engine compartment fuse box - Hatchback:
| Fuse/Relay N° | Rating | Functions |
| 1 |
150A*1 125A*2 |
BATTERY |
| 2 |
40A 40A 60A 40A (40A)*1/40A*2 (30A) 60A |
- - F/BOX OPTION - F/BOX OPTION2* DC/DC2* F/BOX MAIN |
| 3 |
40A 40A 40A 40A 40A 40A 40A |
- - - RR DEFROSTER - HTR MTR - |
| 4 |
30A 40A (30A) 30A 30A 30A 30A |
- ABS/VSA MTR DC/DC* - IG MAIN - R/M2 |
| 5 |
30A 30A 70A 30A*1 50A*2 40A 30A 40A |
ST MAGNETIC SW WIPER EPS R/M1 RFC ABS/VSA FSR MAIN FAN*1 / R/M1*2 F/BOX MAIN2 |
| 6 |
30A*1 -*2 |
SUB FAN - |
| 7 | 30A*2 | IG MAIN2 |
| 8 |
-*1 7.5A*2 |
- ACTIVE EXHAUST VALVE |
| 9 |
-*1 (30A)*2 |
- EVP* |
| 10 |
-*1 (7.5A)*2 |
- AUDIO SUB* |
| 11 | - | - |
| 12 | - | - |
| 13 | (10A) | H/STRG* |
| 14 | - | - |
| 15 |
-*1 (10A) |
- FR FOG* |
| 16 | (10A) | MG CLUTCH |
| 17 | 15A | WASHER |
| 18 | 10A | HORN |
| 19 | 15A | BACK UP |
| 20 |
-*1 (15A) |
- AUDIO* |
| 21 |
-*1 7.5A*2 |
- RFC RLY CL+ |
| 22 | 15A | DBW |
| 23 | (20A) | EOP* |
| 24 | 10A | BACKUP FI-ECU |
| 25 | 15A | IGP |
| 26 | (15A) | TCU* |
| 27 | (15A) | LCM L |
| 28 |
(15A)*1 -*2 |
INJ* - |
| 29 | 10A | STOP |
| 30 | (15A) | LCM R |
| 31 | 15A | IG COIL |
| 32 |
20A*1 -*2 |
EVTC - |
| 33 | 15A | HAZARD |
| 34 |
-*1 (7.5A)*2 |
- AUDIO SUB VST* |
| 35 | - | - |
| 36 | (30A) | AUDIO VST MAIN* |
| 37 |
(30A)*1 -*2 |
BACKUP2 - |
| 38 | - | - |
| 39 | - | - |
| 40 |
-*1 (10A)*2 |
- VBACT* |
| 41 | 10A | IGPS [LAF] |
| 42 | 7.5A*1/(7.5A)*2 | IG1 MON2* |
| 43 | -*2 | - |
| 44 | (30A)*2 | BACKUP2* |
* Not available on all models
*1 Continuously variable transmission models
*2 Manual transmission models
