Acura RLX | 2014-2020 | Fuse Box Diagrams and Locations

The Acura RLX is a full-size luxury sedan that was produced from 2014 to 2020, serving as the flagship model in Acura’s lineup. Known for its advanced technology, spacious interior, and refined performance, the RLX offered a premium driving experience with features like a powerful 3.5-liter V6 engine and the innovative Sport Hybrid SH-AWD system. This combination of luxury, efficiency, and performance made the RLX a standout choice in the full-size luxury sedan segment.

In this article, you will find detailed fuse box diagrams for Acura RLX models manufactured in 2014, 2015, 2016, 2017, 2018, 2019, and 2020. These diagrams are essential for understanding the car’s electrical systems and troubleshooting potential issues. You will also find comprehensive information about the locations of the fuse panels within the vehicle.

The fuses for the cigar lighter and power outlets in the Acura RLX are Fuse No.12 and Fuse No.13 located in the passenger’s side interior fuse box.

What’s Included

Fuse box location

Engine Compartment Fuse Box #1

The location of the fuses in the engine compartment: Acura RLX (2014, 2015, 2016, 2017, 2018-...)

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Located near the brake fluid reservoir.

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Push the tabs to open the box.

Engine Compartment Fuse Box #2

The location of the fuses in the engine compartment: Acura RLX (2014, 2015, 2016, 2017, 2018-...)

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Located near the battery.

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Push the tabs to open the box.

Engine Compartment Fuse Box #3

The location of the fuses in the engine compartment: Acura RLX (2014, 2015, 2016, 2017, 2018-...)

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Located near the «+» terminal on the battery.

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Push the tabs to open the box.

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Or

Engine Compartment Fuse Box #4

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Located inside the left side of the front bumper.
Pull the inner fender back, then push the tabs to open the box.

Driver’s Side Interior Fuse Box #1

The location of the fuses in the passenger compartment: Acura RLX (2014, 2015, 2016, 2017, 2018-...)

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Located under the dashboard (fuse locations are shown on the label on the under panel).

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Driver’s Side Interior Fuse Box #2

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Located inside the driver’s side outer panel.

Passenger’s Side Interior Fuse Box

The location of the fuses in the passenger compartment: Acura RLX (2014, 2015, 2016, 2017, 2018-...)

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Located on the lower side panel (fuse locations are shown on the cover).

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Take off the cover to open.

Assignment of the fuses

2014, 2015, 2017

Engine Compartment Fuse Box #1

#	Circuit Protected	Amps
1	IG1A ACG FR	15 A
2	IG1A MISS SOL1	10 A
3	–	–
4	–
5	SMART	(7.5 A)
6	IG1B ECU FR	7.5 A
7	IG1B OP FR	7.5 A
8	IGP2	15 A
9	DBW	15 A
10	IGP	15 A
11	IG Coil	15 A
12	ACM	20 A
13	–	–
14	Interior Lights	10 A
15	Back Up Radio	10 A
16	Back Up	10 A
17	MG Clutch	7.5 A
18	Front Washer	15 A
19	Stop	7.5 A
20	Right Headlight High Beam	10 A
21	Trunk	10 A
22	Small	15 A
23	–	–
24	Left Headlight High Beam	10 A
25	–	–
26	Right Headlight Low Beam	15 A
27	Left Headlight Low Beam	15 A
28	IGP2 Sub	7.5 A
29	Power Rear Sunshade (Not available on all models)	(20 A)
30	Headlight Washer’	30 A
31	Wiper	30 A

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Engine Compartment Fuse Box #2

#	Circuit Protected	Amps
1	Main Fuse	150 A
2	Horn & Hazard	30 A
2	R/B Main 2	60 A
2	ABS/VSA RLY	30 A
2	RFC	50 A
2	R/B Main 3	50 A
2	AS F/B Main 2	60 A
2	ABS/VSA Motor	40 A
2	Heater Motor	40 A
3	R/B Main 1	60 A
3	DR F/B Main 1	60 A
3	AS F/B Main 1	60 A
3	IG Main 1	30 A
3	DR F/B Main 2	60 A
3	IG Main 2	30 A
3	Left Precision All Wheel Steer	40 A
3	Rear Defroster	40 A
4	ST MG	30 A
5	Left Electric Parking Brake	30 A
6	Right Electric Parking Brake	30 A
7	Injector	20 A
8	Hazard	15 A
9	–	–
10	–	–
11	Horn	10 A

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Engine Compartment Fuse Box #3

Circuit Protected	Amps
EPS	80 A

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Driver’s Side Interior Fuse Box #1

#	Circuit Protected	Amps
1	Driver’s Side Door Lock	10 A
2	Passenger’s Side Door Lock	10 A
3	Driver’s Door Lock	10 A
4	Driver’s Side Door Unlock	10 A
5	Passenger’s Side Door Unlock	10 A
6	Driver’s Door Unlock	10 A
7	Door Lock	20 A
8	–	–
9	Tilt Steering Wheel	20 A
10	IG1 DR1	7.5 A
11	Meter	10 A
12	IG1 Box	20 A
13	ACCESSORY	7.5 A
14	–	–
15	Driver’s Power Seat Sliding	20 A
16	Moon roof	20 A
17	Rear Driver’s Side Power Window	20 A
18	Telescopic Steering Wheel	20 A
19	Driver’s Power Window	20 A
20	Left e-pretensioner (Not available on all models)	(20 A)
21	Fuel Pump	20 A
22	–	–
23	ST Cut	7.5 A
24	IG1 DR2	7.5 A
25	Start DIAG	7.5 A
26	A/C	7.5 A
27	DRL	7.5 A
28	ACC Key Lock	7.5 A
29	Driver’s Lumbar Support	7.5 A
30	SMART	10 A
31	–	–
32	Driver’s Power Seat Reclining	20 A
33	Right Precision All Wheel Steer	40 A
34	IG1 Box	30 A

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Passenger’s Side Interior Fuse Box

#	Circuit Protected	Amps
1	–	–
2	Front Seat Heaters/AVS	20 A
3	Rear Passenger’s Side Power Window	20 A
4	Front Passenger’s Lumbar Support	7.5 A
5	–	–
6	–	–
7	Passenger’s Power Seat Sliding	20 A
8	Passenger’s Power Seat Reclining	20 A
9	Rear Seat Heaters (Not available on all models)	(20 A)
10	–	–
11	Fly Start	15 A
12	Accessory Power Socket (Console Compartment)	20 A
13	Accessory Power Socket (Center Pocket)	20 A
14	AS ECU	7.5 A
15	Glove Box	7.5 A
16	–	–
17	–	–
18	Front Passenger’s Power Window	20 A
19	SRS1	10 A
20	ABS/VSA	7.5 A
21	–	–
22	e-pretensioner	(7.5 A)
23	–	–
24	SRS2	7.5 A
25	Illumination	7.5 A
26	Right e-pretensioner (Not available on all models)	(20 A)
27	Heated Steering Wheel (Not available on all models)	10 A
28	Audio AMP (Models without surround view camera system)	30 A
28	Audio AMP (Models with surround view camera system)	40 A

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2016, 2018

Engine Compartment Fuse Box #1

№	Circuit Protected	Amps
1	IG1A ACG FR	15 A
2	IG1A MISS SOL1	10 A
3	–	–
4	–
5	SMART	7.5 A
6	IG1B ECU FR	7.5 A
7	IG1B OP FR	7.5 A
8	IGP2	15 A
9	DBW	15 A
10	IGP	15 A
11	IG Coil	15 A
12	ACM	20 A
13	Headlight Washer (Not available on all models)	(30 A)
14	Interior Lights	10 A
15	Back Up Radio	10 A
16	Back Up	10 A
17	AFP	10 A
18	Front Washer	15 A
19	Stop	7.5 A
20	Right Headlight High Beam	10 A
21	Trunk	10 A
22	Small	15 A
23	Front Fog Lights (Not available on all models)	(7.5 A)
24	Left Headlight High Beam	10 A
25	IMA Motor	15 A
26	Right Headlight Low Beam	15 A
27	Left Headlight Low Beam	15 A
28	IGP2 Sub	7.5 A
29	Power Rear Sunshade (Not available on all models)	(20 A)
30	Heated Windshield	20 A
31	Wiper	30 A

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Engine Compartment Fuse Box #2

№	Circuit Protected	Amps
1	Main Fuse	200 A
2	–	(40 A)
2	Rear Defroster	40 A
2	DR F/B Main 1	60 A
2	AS F/B Main 1	60 A
2	R/B Main 3	50 A
2	AS F/B Main 2	60 A
2	ABS/VSA RLY	30 A
2	Heater Motor	40 A
3	R/B Main 1	60 A
3	ESB	40 A
3	IG Main	60 A
3	DR F/B Main 2	60 A
3	SBW	60 A
3	R/B Main 2	60 A
3	Horn & Hazard	20 A
3	ABS/VSA Motor	40 A
4	EOP	30 A
5	Left Electric Parking Brake	30 A
6	Right Electric Parking Brake	30 A
7	Injector	20 A
8	Hazard	15 A
9	IGA 2	7.5 A
10	–	–
11	Horn	10 A

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Engine Compartment Fuse Box #3

№	Circuit Protected	Amps
1	Radiator Fan	50 A
2	EPS	80 A

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Engine Compartment Fuse Box #4

№	Circuit Protected	Amps
1	HCA 1	20 A
2	TCU	30 A
3	HCA 2	20 A
4	STRG MOVE 1	20 A
5	–	–
6	–	–

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Driver’s Side Interior Fuse Box #1

№	Circuit Protected	Amps
1	Driver’s Side Door Lock	10 A
2	Passenger’s Side Door Lock	10 A
3	Driver’s Door Lock	10 A
4	Driver’s Side Door Unlock	10 A
5	Passenger’s Side Door Unlock	10 A
6	Driver’s Door Unlock	10 A
7	Door Lock	20 A
8	–	–
9	Power System 1	10 A
10	IG1 DR1	7.5 A
11	Meter	10 A
12	Passenger’s Side Fuse Box	20 A
13	ACCESSORY	7.5 A
14	–	–
15	Driver’s Power Seat Sliding	20 A
16	Moon roof	20 A
17	Rear Driver’s Side Power Window	20 A
18	STRG MOVE 2	20 A
19	Driver’s Power Window	20 A
20	Power System 2	15 A
21	Fuel Pump	20 A
22	Power System 2	7.5 A
23	Starter Cut	7.5 A
24	IG1 DR2	7.5 A
25	Start DIAG	7.5 A
26	Air Conditioning	7.5 A
27	Daytime Running Lights	7.5 A
28	ACC Key Lock	7.5 A
29	Driver’s Lumbar Support	7.5 A
30	SMART	10 A
31	–	–
32	Driver’s Power Seat Reclining	20 A
33	Left e-pretensioner	(20 A)
34	IG1 Box	30 A

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Driver’s Side Interior Fuse Box #2

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№	Circuit Protected	Amps
1	IG Main 2	30 A
2	ST MG	30 A
3	IG Main 1	30 A

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Passenger’s Side Interior Fuse Box

№	Circuit Protected	Amps
1	–	–
2	Front Seat Heaters/AVS (Not available on all models)	20 A
3	Rear Passenger’s Side Power Window	20 A
4	Front Passenger’s Lumbar Support	7.5 A
5	Daytime Running Lights	7.5 A
6	A/C Water Pump	10 A
7	Passenger’s Power Seat Sliding	20 A
8	Passenger’s Power Seat Reclining	20 A
9	Rear Seat Heaters	20 A
10	–	–
n	Fly Start	15 A
12	Accessory Power Socket (Console Compartment)	20 A
13	Accessory Power Socket (Center Pocket)	20 A
14	AS ECU	7.5 A
15	Glove Box	7.5 A
16	–	–
17	–	–
18	Front Passenger’s Power Window	20 A
19	SRS1	10 A
20	ABS/VSA	7.5 A
21	BAH ECU	7.5 A
22	e-pretensioner	7.5 A
23	–	–
24	SRS2	7.5 A
25	Illumination	7.5 A
26	Right e-pretensioner	20 A
27	Heated Steering Wheel	10 A
28	Audio AMP (Models without surround view camera system)	30 A
28	Audio AMP (Models with surround view camera system)	40 A

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2016, 2017 (Hybrid)

Engine Compartment Fuse Box #1

№	Circuit Protected	Amps
1	IG1A ACG FR	15 A
2	IG1A MISS SOL1	10 A
3	–	–
4	–
5	SMART	(7.5 A)
6	IG1B ECU FR	7.5 A
7	IG1B OP FR	7.5 A
8	IGP2	15 A
9	DBW	15 A
10	IGP	15 A
11	IG Coil	15 A
12	ACM	20 A
13	–	–
14	Interior Lights	10 A
15	Back Up Radio	10 A
16	Back Up	10 A
17	AFP	10 A
18	Front Washer	15 A
19	Stop	7.5 A
20	Right Headlight High Beam	10 A
21	Trunk	10 A
22	Small	15 A
23	Front Fog Lights	7.5 A
24	Left Headlight High Beam	10 A
25	IMA Motor	15 A
26	Right Headlight Low Beam	15 A
27	Left Headlight Low Beam	15 A
28	IGP2 Sub	7.5 A
29	Power Rear Sunshade (Not available on all models)	20 A
30	Headlight Washer (Not available on all models)	30 A
31	Wiper	30 A

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Engine Compartment Fuse Box #2

№	Circuit Protected	Amps
1	Main Fuse	200 A
2	–	(40 A)
2	Rear Defroster	40 A
2	DR F/B Main 1	60 A
2	AS F/B Main 1	60 A
2	R/B Main 3	50 A
2	AS F/B Main 2	60 A
2	ABS/VSA RLY	30 A
2	Heater Motor	40 A
3	R/B Main 1	60 A
3	ESB	40 A
3	IG Main	60 A
3	DR F/B Main 2	60 A
3	SBW	60 A
3	R/B Main 2	60 A
3	Horn & Hazard	20 A
3	ABS/VSA Motor	40 A
4	EOP	30 A
5	Left Electric Parking Brake	30 A
6	Right Electric Parking Brake	30 A
7	Injector	20 A
8	Hazard	15 A
9	–	–
10	–	–
11	Horn	10 A

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Engine Compartment Fuse Box #3

№	Circuit Protected	Amps
1	Radiator Fan	50 A
2	EPS	80 A

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Engine Compartment Fuse Box #4

№	Circuit Protected	Amps
1	HCA 1	20 A
2	TCU	30 A
3	HCA 2	20 A
4	STRG MOVE 1	20 A
5	–	–
6	–	–

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Driver’s Side Interior Fuse Box #1

№	Circuit Protected	Amps
1	Driver’s Side Door Lock	10 A
2	Passenger’s Side Door Lock	10 A
3	Driver’s Door Lock	10 A
4	Driver’s Side Door Unlock	10 A
5	Passenger’s Side Door Unlock	10 A
6	Driver’s Door Unlock	10 A
7	Door Lock	20 A
8	–	–
9	Power System 1	10 A
10	IG1 DR1	7.5 A
11	Meter	10 A
12	Passenger’s Side Fuse Box	20 A
13	ACCESSORY	7.5 A
14	–	–
15	Driver’s Power Seat Sliding	20 A
16	Moon roof	20 A
17	Rear Driver’s Side Power Window	20 A
18	STRG MOVE 2	20 A
19	Driver’s Power Window	20 A
20	Power System 2	15 A
21	Fuel Pump	20 A
22	Power System 2	7.5 A
23	Starter Cut	7.5 A
24	IG1 DR2	7.5 A
25	Start DIAG	7.5 A
26	Air Conditioning	7.5 A
27	Daytime Running Lights	7.5 A
28	ACC Key Lock	7.5 A
29	Driver’s Lumbar Support	7.5 A
30	SMART	10 A
31	–	–
32	Driver’s Power Seat Reclining	20 A
33	Left e-pretensioner	(20 A)
34	IG1 Box	30 A

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Driver’s Side Interior Fuse Box #2

№	Circuit Protected	Amps
1	IG Main 1	30 A
2	ST MG	30 A
3	IG Main 2	30 A

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Passenger’s Side Interior Fuse Box

№	Circuit Protected	Amps
1	–	–
2	Front Seat Heaters/AVS	20 A
3	Rear Passenger’s Side Power Window	20 A
4	Front Passenger’s Lumbar Support	7.5 A
5	—	—
6	A/C Water Pump	10 A
7	Passenger’s Power Seat Sliding	20 A
8	Passenger’s Power Seat Reclining	20 A
9	Rear Seat Heaters (Not available on all models)	(20 A)
10	–	–
11	Fly Start	15 A
12	Accessory Power Socket (Console Compartment)	20 A
13	Accessory Power Socket (Center Pocket)	20 A
14	AS ECU	7.5 A
15	Glove Box	7.5 A
16	–	–
17	–	–
18	Front Passenger’s Power Window	20 A
19	SRS1	10 A
20	ABS/VSA	7.5 A
21	–	–
22	e-pretensioner	(7.5 A)
23	–	–
24	SRS2	7.5 A
25	Illumination	7.5 A
26	Right e-pretensioner	(20 A)
27	Heated Steering Wheel (Not available on all models)	(10 A)
28	Audio AMP (Models without surround view camera system)	30 A
28	Audio AMP (Models with surround view camera system)	40 A

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