Honda Civic (2020 – 2021) Fuse Box Location and Diagrams

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Honda Civic (2020 – 2021) Fuse Box Location and Diagrams

The Honda Civic 2020–2021 features multiple fuse boxes that protect essential electrical systems and components. Knowing their locations and fuse assignments helps diagnose electrical issues, replace blown fuses safely, and maintain proper vehicle operation. This guide provides fuse box locations and detailed diagrams.

Fuse Box Location

Engine Compartment Fuse Box
Located near the battery. Fuse locations are shown on the fuse box cover.

Passenger Compartment Fuse Box
Located under the dashboard. Fuse locations are shown on the label on the side panel.

Fuse Box Diagrams

Engine Compartment Fuse Box

Honda Civic (2020 – 2021)

No.	Circuit Protected	Amps
1	Passenger’s Power Seat/Rear Seat Heaters, *2	(60 A)
	(2020) Adaptive Damper System/Rear Seat Heaters, 3	60 A
	Cooling Fan*4	(30 A)
	Cooling Fan*5	(50 A)
	–	–
	IG Main*6	30 A
	–*7	–
	Headlight High Beam Main	30 A
	Battery	125 A
2	EPS	70 A
	IG Main	30 A6 / 50 A7
	Fuse Box Option*	(40 A)
	Fuse Box	60 A
	Front Wiper Motor	30 A
	Headlight Low Beam Main	30 A
3	Rear Defroster	40 A
	Starter Motor*6	30 A
	–*7	–
	Fuse Box	40 A
	ABS/VSA Motor	40 A
	ABS/VSA FSR	40 A
	Blower Motor	40 A
4	–	–
	–	–
	–	–
	–	–
5	Cooling Fan	5 A
6	Washer	15 A
7	FI Main	15 A
8	FI Sub	15 A
9	Stop Lights	10 A
10	Injector*5	(15 A)
11	LAF	5 A
12	FI ECU	10 A
13	Parking Lights	10 A
14	Hazard	15 A
15	IG Coil	15 A
16	Transmission*8	(15 A)
17	Daytime Running Lights	10 A
18	Back Up	10 A
19	Audio	15 A
20	Audio AMP*	(30 A)
21	Interior Lights	10 A
22	Front Fog Lights*	(15 A)
23	A/C Compressor*	(10 A)
24	Horn	10 A
25	Left Headlight Low Beam	10 A
26	Right Headlight Low Beam	10 A
27	(2021) VB ACT3 VB ACT5	(10 A)
28	Left Headlight High Beam	10 A
29	Right Headlight High Beam	10 A
30	–	–
31	Rear Seat Heaters*	(15 A)
32	(2020) −3 Passenger’s Power Seat Sliding, *2	(20 A)
32	–*3	–
33	Passenger’s Power Seat Reclining, 2	(20 A)
33	(2020) Adaptive Damper System*3	15 A
34	–	–
35	–	–
36	–	–

Passenger Compartment Fuse Box

Honda Civic (2020 – 2021)

No.	Circuit Protected	Amps
1	Accessory	10 A
2	—1 / Key Lock2, *3	— / (5 A)
3	(2020) —4 / Rear Wiper, *5	— / (10 A)
4	Front Sensor Camera1 / Transmission2, *3	(5 A) / (10 A)
5	Option	10 A4 / (10 A)5
6	SRS Indicator	10 A4 / (10 A)5
7	Meter	10 A
8	Fuel Pump	15 A
9	AIRCON	10 A
10	—4 / Rear Accessory Socket5 (2021) –	— / (20 A)
11	Engine Control	5 A
12	Passenger Side Door Lock	10 A
13	Driver Side Rear Door Unlock4 / (2020) Driver’s Side Door Unlock5	(10 A) / 10 A
14	Rear Driver’s Side Power Window	(20 A)
15	Front Passenger’s Power Window	20 A
16	Door Lock	20 A
17	Transmission1, 3 / Front Sensor Camera*2	(10 A) / (5 A)
18	—4 / Driver’s Power Seat Lumbar Support, *5 (2021) –	— / (10 A)
19	Moonroof*	(20 A)
20	—4 / Starter5 (2021) –	— / (10 A)
21	ACG	10 A
22	Daytime Running Lights	10 A4 / (10 A)5
23	—4 / Rear Fog Light, *5 (2021) –	— / (10 A)
24	Front Sensor Camera	(5 A)
25	Driver’s Door Lock	10 A4 / (10 A)5
26	Passenger Side Door Unlock	10 A
27	Rear Passenger’s Side Power Window	(20 A)
28	Driver’s Power Window	20 A
29	Front Accessory Power Socket	20 A
30	Smart Entry1 / —2	10 A4, (10 A)5 / —
31	Driver’s Power Seat Reclining*	(20 A)
32	Front Seat Heater*	(20 A)
33	Driver’s Power Seat Sliding*	(20 A)
34	VSA/ABS	10 A
35	SRS	10 A
36	—	—
37	—4 / Option5 (2021) –	— / (10 A) –
38	Driver Side Rear Door Lock4 / Driver’s Side Door Lock5 (2021) Driver Side Rear Door Lock	(10 A) / 10 A 10 A
39	Driver’s Door Unlock	10 A4 / (10 A)5

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