Table of Contents
This article details the fuse box diagrams for the 10th-generation Honda Civic (chassis codes FC / FK): model years 2016, 2017, 2018, 2019, 2020, and 2021.
Fuse No. 29 in the passenger compartment protects the electrical circuit for the front accessory power socket (cigarette lighter).
In the engine compartment
The under-hood fuse box is located on the left side of the engine compartment. Unclip and remove the protective cover to access the fuses.
General view.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Amps |
| 1 | Power Passenger Seat / Heated Rear Seats | 60 |
| Radiator Cooling Fan | 30 | |
| Radiator Cooling Fan | 50 | |
| Main Ignition (IG Main) Switch | - | |
| High-Beam Headlights | 30 | |
| Main Battery Fuse | 125 | |
| 2 | Electric Power Steering (EPS) System | 70 |
| Ignition Main Module (IG Main) | 30 | |
| Auxiliary Fuse Box | 40 | |
| Interior Fuse Box | 60 | |
| Front Windshield Wiper Motor | 30 | |
| Low-Beam Headlights | 30 | |
| 3 | Rear Window Defroster | 40 |
| Starter Motor | 30 | |
| Interior Fuse Box | 40 | |
| ABS / VSA Motor | 40 | |
| ABS / VSA Fail-Safe Relay (FSR) | 40 | |
| HVAC Blower Motor | 40 | |
| 4 | Not Used / Empty | - |
| 5 | Radiator Cooling Fan Control Module | 5 |
| 6 | Windshield Washer Pump | 15 |
| 7 | Main Fuel Injection System (FI Main) | 15 |
| 8 | Sub-Fuel Injection System (FI Sub) | 15 |
| 9 | Brake Lights (Stop Lights) | 10 |
| 10 | Fuel Injectors | 15 |
| 11 | Lean Air-Fuel (LAF) Sensor Module | 5 |
| 12 | Engine Control Unit (ECU) | 10 |
| 13 | Parking Lights / Side Marker Lights | 10 |
| 14 | Hazard Lights / Security Alarm | 15 |
| 15 | Ignition Coils | 15 |
| 16 | Automatic Transmission Control Unit | 15 |
| 17 | Daytime Running Lights (DRL) | 10 |
| 18 | Backup Lights (Reverse Lights) | 10 |
| 19 | Audio System Unit | 15 |
| 20 | Premium Audio Amplifier | 30 |
| 21 | Interior Courtesy Lights | 10 |
| 22 | Front Fog Lights | 15 |
| 23 | Air Conditioning (A/C) Compressor Clutch | 10 |
| 24 | Horn | 10 |
| 25 | Left Low-Beam Headlight | 10 |
| 26 | Right Low-Beam Headlight | 10 |
| 27 | Variable Valve Timing Control (VTC Actuator) | 10 |
| 28 | Left High-Beam Headlight | 10 |
| 29 | Right High-Beam Headlight | 10 |
| 30 | Not Used / Empty | - |
| 31 | Rear Seat Heaters | 15 |
| 32 | Power Passenger Seat Fore/Aft Adjustment | 20 |
| 33 | Power Passenger Seat Recline Adjustment | 20 |
| 34 | Not Used / Empty | - |
| 35 | Not Used / Empty | - |
| 36 | Not Used / Empty | - |
In the passenger compartment
The interior fuse box is located under the dashboard on the driver's side.
Fuse box access location.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Amps |
| 1 | Accessory Power Socket | 10 |
| 2 | Key Lock Solenoid | 5 |
| 3 | Not Used | - |
| 4 | Forward Sensing Camera / Transmission Module | 5/10 |
| 5 | Option Socket (Accessory) | 10 |
| 6 | SRS Indicator Light | 10 |
| 7 | Instrument Panel Cluster | 10 |
| 8 | Honda Civic Fuel Pump Fuse | 15 |
| 9 | Air Conditioning (A/C) Control Module | 10 |
| 10 | Not Used | - |
| 11 | Engine Control Module (ECM) | 10 |
| 12 | Front Passenger Door Lock Actuator | 10 |
| 13 | Rear Left Door Unlock Actuator | 10 |
| 14 | Rear Left Power Window | 20 |
| 15 | Front Passenger Power Window | 20 |
| 16 | Central Door Locking System | 20 |
| 17 | Transmission Control / Forward Sensing Camera | 5/10 |
| 18 | Not Used | - |
| 19 | Power Moonroof / Sunroof | |
| 20 | Not Used | - |
| 21 | ACG (Ignition Switched Power) | 10 |
| 22 | Daytime Running Lights (DRL) | 10 |
| 23 | Not Used | - |
| 24 | Forward Sensing Camera (Honda Sensing) | 5 |
| 25 | Driver Door Lock Actuator | 10 |
| 26 | Front Passenger Door Unlock Actuator | 10 |
| 27 | Rear Right Power Window | 20 |
| 28 | Driver Power Window | 20 |
| 29 | Front Accessory Power Socket | 20 |
| 30 | Smart Entry & Start System Module | 10 |
| 31 | Power Driver's Seat | 20 |
| 32 | Heated Front Seats | 20 |
| 33 | Power Driver's Seat Fore/Aft Adjustment | 20 |
| 34 | VSA / ABS System Module | 10 |
| 35 | SRS Airbag Control Unit | 10 |
| 36 | Not Used | - |
| 37 | Not Used | - |
| 38 | Rear Left Door Lock Actuator | 10 |
| 39 | Driver Door Unlock Actuator | 10 |
