Acura RDX (TC1/TC2) | 2019-2025 | Fuse Box Diagrams and Locations

This article focuses on the third-generation Acura RDX (TC1/TC2), which has been in production from 2019 to the present. Within this guide, you will find detailed fuse box diagrams for the Acura RDX covering the model years 2019, 2020, 2021, 2022, 2023, 2024, and 2025. Additionally, we provide comprehensive information about the exact locations of the fuse panels inside the vehicle, helping you easily identify them. You’ll also learn about the specific assignment of each fuse, including a breakdown of the fuse layout, ensuring you understand which fuse corresponds to which electrical component or system in the vehicle. This information is essential for troubleshooting, maintenance, or replacing blown fuses effectively in your Acura RDX.

The fuse for the cigar lighter/power outlet in the Acura RDX is fuse number 22, located in Interior Fuse Box Type A.

What’s Included

Fuse box location

Engine Compartment

Type A
Located near the battery.

Type B
Located near the battery.

Type C
Located near the «+» terminal on the battery.

Passenger Compartment

Located under the dashboard.

Type A

Type B

Type C
Located inside the driver’s side outer panel.

Assignment of the fuses

2019, 2020, 2021

Assignment of the fuses in the Engine Compartment (Type A)

Fuse locations are shown on the fuse box cover.

№	Circuit Protected	Amps
1	–	–
2	–	–
3	IG1 VBSOL2	10 A
4	IG1 RR WIPER	10 A
5	IG1 VSA	10 A
6	HTR MTR	40 A
7	DBW	15 A
8	TCU	15 A
9	FI MAIN	15 A
10	STARTER CUT	30 A
11	INJ	20 A
12	HAZARD	15 A
13	TCU 2	10 A
14	TCU 3	10 A
15	FET MODULE	30 A
16	SUB FAN	30 A
17	HORN	10 A
18	BACK UP	10 A
19	STOP	7.5 A
20	FET MODULE	30 A
21	VBU	10 A
22	FRT DEICER (Not available on all models)	15 A
23	IG COIL	15 A
24	WASHER	15 A
25	MAIN FAN	30 A
26	STRLD	7.5 A
27	IGPS	10 A
28	–	–
29	R H/L LO	10 A
30	L H/L LO	10 A
31	VBACT	10 A
32	IGPS (LAF)	10 A
33	–	–

Assignment of the fuses in the Engine Compartment (Type B)

Fuse locations are shown on the fuse box cover.

№	Circuit Protected	Amps
1	–	(50 A)
1	ABS/VSA MTR	40 A
1	F/B MAIN 2	50 A
1	F/B MAIN	60 A
1	ABS VSA FSR	40 A
1	WIPER	30 A
1	IDLE STOP	30 A
1	IDLE STOP	30 A
2	–	–
3	–	–
4	4WD (Not available on all models)	(30 A)
5	IG MAIN 2	30 A
6	IG MAIN	30 A
7	H/L WASHER (Not available on all models)	(30 A)
8	DR P/SEAT 3	30 A
9	EBB	40 A
10	TRL SMALL (Not available on all models)	7.5 A
11	PTG CLOSER MTR	20 A
12	–	–
13	DR P/SEAT 1	30 A
14	AS P/SEAT 2	30 A
15	AS P/SEAT 1	30 A
16	RR DEF	40 A
17	AMP	30 A (Models without seat ventilation) 40 A (Models with seat ventilation)
18	SUNSHADE	20 A
19	DR P/SEAT 2	30 A
20	AS P/SEAT 3	30 A
21	SBW	10 A
22	TRL HAZARD (Not available on all models)	7.5 A
23	BMS	10 A
24	PTG MTR	40 A

Assignment of the fuses in the Engine Compartment (Type C)

Replacement of these fuses should be done by a dealer.

№	Circuit Protected	Amps
a	MAIN	120 A
b	–	70 A
c	R/B 1	70 A
d	R/B 2	70 A
e	EPS	70 A
f	FET	60 A

Assignment of the fuses in the passenger compartment (Type A)

Fuse locations are shown on the label on the side panel.

№	Circuit Protected	Amps
1	BACK-UP LIGHT	10 A
2	STARTER MOTOR	10 A
3	OPTION	10 A
4	–	–
5	–	–
6	–	(10 A)
7	–	–
8	–
9	IG1 R/B	15 A
10	DR REAR DOOR LOCK	10 A
11	DR DOOR LOCK	10 A
12	AS SIDE DOOR LOCK	10 A
13	AS SIDE DOOR UNLOCK	10 A
14	DR DOOR UNLOCK	10 A
15	OPTION 2	10 A
16	SMART	10 A
17	SUNROOF	20 A
18	HEATED STRG WHEEL (Not available on all models)	(10 A)
19	REAR LEFT P/W	20 A
20	SRS	10 A
21	FUEL PUMP	20 A
22	FRONT ACC SOCKET	20 A
23	LEFT H/L HI	10 A
24	RIGHT H/L HI	10 A
25	DRIVER P/W	20 A
26	DR REAR DOOR UNLOCK	10 A
27	ACCESSORY	10 A
28	PASS SRS IND	(10 A)
29	PDM	10 A
30	ADS (Not available on all models)	(15 A)
31	REAR RIGHT P/W	20 A
32	–	–
33	TRANSMISSION	10 A
34	ACG	10 A
35	DRL	10 A
36	A/C	10 A
37	AUDIO	15 A
38	DOOR LOCK	20 A
39	AS P/W	20 A
A	REAR SEAT HEATER (Not available on all models)	20 A
B	–	–

Assignment of the fuses in the passenger compartment (Type B)

Fuse locations are shown on the label on the side panel.

№	Circuit Protected	Amps
A	METER	10 A
B	VSA	10 A
C	OPTION	10 A
D	BCM	10 A
E	AUDIO	20 A
F	BACKUP	10 A
G	ACCESSORY	(10 A)

Assignment of the fuses in the passenger compartment (Type C)

Replacement of this fuses should be done by a dealer.

№	Circuit Protected	Amps
1	–	–
2	–	–
3	A/C MG GL	10 A
4	–	–
5	FR H/SEAT	20 A