
Honda Civic 2018 Fuse Box Info
Passenger compartment fuse box location:

The interior fuse box is located under the dashboard.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions | 
| 1 | 10A | Accessory | 
| 2 | 
 - (5A)  | 
 -*1 Key Lock*2  | 
| 3 | - | - | 
| 4 | 
 (5A) (10A)  | 
 Front Sensor Camera*1 Transmission*2, *3  | 
| 5 | 10A | Option | 
| 6 | 10A | SRS Indicator | 
| 7 | 10A | Meter | 
| 8 | 15A | Fuel Pump | 
| 9 | 10A | AIRCON | 
| 10 | - | - | 
| 11 | 5A | Engine Control | 
| 12 | 10A | Passenger Side Door Lock | 
| 13 | (10A) | Driver Side Rear Door Unlock | 
| 14 | (20A) | Rear Driver’s Side Power Window | 
| 15 | 20A | Front Passenger’s Side Power Window | 
| 16 | 20A | Door Lock | 
| 17 | 
 (10A) (5A)  | 
 Transmission*1, *3 Front Sensor Camera*2  | 
| 18 | - | - | 
| 19 | (20A) | Moonroof* | 
| 20 | - | - | 
| 21 | 10A | ACG | 
| 22 | 10A | Daytime Running Lights | 
| 23 | - | - | 
| 24 | (5A) | Front Sensor Camera* | 
| 25 | 10A | Driver’s Door Lock | 
| 26 | 10A | Passenger Side Door Unlock | 
| 27 | (20A) | Rear Passenger’s Side Power Window | 
| 28 | 20A | Driver’s Power Window | 
| 29 | 20A | Front Accessory Power Socket | 
| 30 | 
 10A -  | 
 Smart Entry*1 -*2  | 
| 31 | (20A) | Driver’s Power Seat Reclining* | 
| 32 | (20A) | Front Seat Heater* | 
| 33 | (20A) | Driver’s Power Seat Sliding* | 
| 34 | 10A | VSA/ABS | 
| 35 | 10A | SRS | 
| 36 | - | - | 
| 37 | - | - | 
| 38 | (10A) | Driver Side Rear Door Lock | 
| 39 | 10A | Driver’s Door Unlock | 
* Not available on all models
*1: Models with smart entry system
*2: Models without smart entry system
*3: Continuously variable transmission models
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions | 
| 1 | 
 (60A) 60A (30A) (50A) - 30A - 30A 125A  | 
 Passenger’s Power Seat */ Rear Seat Heaters *, *2 Adaptive Damper System/ Rear Seat Heaters *, *3 Cooling Fan*4 Cooling Fan*5 - IG Main*6 -*7 Headlight High Beam Main Battery  | 
| 2 | 
 70A 30A*6/50A*7 (40A) 60A 30A 30A  | 
 EPS IG Main Fuse Box Option* Fuse Box Front Wiper Motor Headlight Low Beam Main  | 
| 3 | 
 40A 30A - 40A 40A 40A 40A  | 
 Rear Defroster Starter Motor*6 -*7 Fuse Box ABS/VSA Motor ABS/VSA FSR Blower Motor  | 
| 4 | 
 - - - -  | 
 - - - -  | 
| 5 | 5A | Cooling Fan | 
| 6 | 15A | Washer | 
| 7 | 15A | FI Main | 
| 8 | 15A | FI Sub | 
| 9 | 10A | Stop Lights | 
| 10 | (15A) | Injector*5 | 
| 11 | 5A | LAF | 
| 12 | 10A | FI ECU | 
| 13 | 10A | Parking Lights | 
| 14 | 15A | Hazard | 
| 15 | 15A | IG Coil | 
| 16 | (15A) | Transmission*8 | 
| 17 | 10A | Daytime Running Lights | 
| 18 | 10A | Back Up | 
| 19 | 15A | Audio | 
| 20 | (30A) | Audio AMP* | 
| 21 | 10A | Interior Lights | 
| 22 | (15A) | Front Fog Lights* | 
| 23 | (10A) | A/C Compressor* | 
| 24 | 10A | Horn | 
| 25 | 10A | Left Headlight Low Beam | 
| 26 | 10A | Right Headlight Low Beam | 
| 27 | (10A) | VB ACT*5 | 
| 28 | 10A | Left Headlight High Beam | 
| 29 | 10A | Right Headlight High Beam | 
| 30 | - | - | 
| 31 | (15A) | Rear Seat Heaters* | 
| 32 | 
 (20A) -  | 
 Passenger’s Power Seat Sliding*, *2 -*3  | 
| 33 | 
 (20A) 15A  | 
 Passenger’s Power Seat Reclining*, *2 Adaptive Damper System*3  | 
| 34 | - | - | 
| 35 | - | - | 
| 36 | - | - | 
* Not available on all models
*1: Models with the smart entry system have an ENGINE START/STOP button instead of an ignition switch.
*2: Models without SPORT mode
*3: Models with SPORT mode
*4: 2.0L engine models
*5: 1.5L engine models
*6: Models with smart entry system
*7: Models without smart entry system
*8: Continuously variable transmission models





