Acura TLX | 2021-2024 | Fuse Box Diagrams and Locations

Looking for Acura TLX fuse box diagrams without the guesswork? This article covers the second-generation Acura TLX, produced from 2021 to the present, and includes clear fuse box diagrams for the 2021 and 2022 model years, along with the exact locations of the fuse panels and a straightforward explanation of the fuse layout and individual fuse assignments, making electrical checks faster, cleaner, and far less frustrating.

What’s Included

Passenger Compartment

Fuse Box Location

Located under the dashboard.

The location of the fuses in the passenger compartment: Acura TLX (2021, 2022)

Fuse box diagram

Assignment of fuses in the interior fuse box (2021)

Fuse Data

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№	Circuit Protected	Amps
1	–	–
2	L SIDE DOOR UNLOCK	10 A
3	R SIDE DOOR UNLOCK	10 A
4	ACC	10 A
5	–	–
6	SRS	10 A
7	–	–
8	R H/L Hl	10 A
9	SMART	10 A
10	POWER DISTRIBUTION MODULE	10 A
11	L SIDE DOOR LOCK	10 A
12	DR DOOR LOCK	(10 A)
13	R SIDE DOOR LOCK	10 A
14	A/C	10 A
15	DRL	10 A
16	CTR ACC SOCKET	20 A
17	HAZARD	10 A
18	L H/L HI	10 A
19	HORN	15 A
20	IMG	10 A
21	DR DOOR UNLOCK	00 A)
22	–	–
23	–	–
24	–	–
25	–	–
26	–	–
27	–	–
28	–	–
29	FUSE BOX ENGINE COMPARTMENT	20 A
30	–	–
31	–	–
32	RADIO	15 A
33	–	–
34	–	–
35	ACG	10 A
36	METER	10 A
37	OPTION	10 A
38	MOONROOF	20 A
39	–	–
40	–	–
41	–	–
42	HEATED STEERING WHEEL	(10 A)
43	–	–
44	–	–
45	TCU	10 A
46	SRS	10 A
47	–	–
48	SBW	10 A
49	DOORLOCK	20 A
50	FRONT ACC SOCKET	20 A
51	REAR R P/W	20 A
52	RR L P/W	20 A
53	AS P/W	20 A
54	DRIVER P/W	20 A
55	–	–

Engine Compartment

Fuse box locations and assignments

Push the tabs to open the box.

The location of the fuses in the engine compartment: Acura TLX (2021, 2022)

Type A

Fuse Data

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№	Circuit Protected	Amps
1	FUSE BOX MAIN	60 A
1	PREMIUM AMP	(40 A)
1	BASE AMP	(30 A)
1	FET MODULE 1	30 A
1	ST MAGNET SW	30 A
1	WIPER MOTOR	30 A
1	–	–
2	–	(70 A)
2	FUSE BOX OPTION 1	30 A
2	–	(40 A)
2	DR SEAT	60 A
2	IG MAIN	30 A
2	FET MODULE 2	30 A
3	–	(40 A)
3	–	(30 A)
3	ABS/VSA MOTOR	40 A
3	–	(40 A)
3	–	(40 A)
3	BLOWER MOTER	40 A
4	FET MODULE 3	60 A
4	VST 1	(30 A)
4	VST 2	(30 A)
4	SUB FAN	30 A
5	R H/L LO	10 A
6	IG COIL	15 A
7	DBW	15 A
8	DR P/SEAT 2	30 A
9	INJECTOR	20 A
10	TCU 3	10 A
11	L H/L LO	10 A
12	TCU 2	10 A
13	TCU	15 A
14	MAIN RLY	15 A
15	VBS/VBU	10 A
16	BRAKE LT	5 A
17	BACK UP	10 A
18	WASHER	15 A
19	–	–
20	–	–
21	RR H/SEAT	(20 A)
22	–	–
23	–	–
24	–	–
25	–	–
26	–	–
27	–	–
28	–	–
29	–	–
30	–	–
31	FUEL PUMP	15 A
32	STARTER CUT	10 A
33	VSA/ABS	10 A
34	DR P/SEAT 1	30 A
35	DR P/SEAT 3	30 A
36	FR DEICER	(15 A)
37	STRLD	7.5 A
38	–	–
39	MISS SOL 2	10 A
40	IGPS (LAF)	10 A
41	IGPS SUB	10 A
42	VBACT	10 A
46	ACC (VST)	10 A
47	METER (VST)	10 A
48	BACK UP (VST)	10 A
49	IDAS (VST)	10 A
50	BCM (VST)	10 A
51	–	–
52	–	–
53	–	–
54	–	–
55	–	–
56	–	–
57	–	–

Type B

Fuse Data

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№	Circuit Protected	Amps
1	MAIN FUSE	150 A
2	R/B ACG	125 A
3	EPS	80 A
4	VSA	40 A
5	ESB	40 A
6	–	(30 A)
7	FAN1	30 A

Luggage Compartment

Fuse box location and Assignments

Located on the left side of the cargo area. Remove the cover by pushing on the tab.

Fuse Data

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№	Circuit Protected	Amps
1	PASSENGER P/SEAT 2	30 A
2	BMS	10 A
3	–	(15 A)
4	4WD	00 A)
5	PASSENGER P/SEAT 1	30 A
6	PASSENGER P/SEAT 3	30 A
7	ACTIVE DAMPER SYSTEM	(15 A)
8	–	–
9	–	–
10	–	–
11	–	–
12	FUEL PUMP	30 A
13	–	–
14	REAR DEFROSTER	40 A
15	4WD	(30 A)
16	–	–
17	IG MAIN 2	30 A
18	–	–
19	–	–

Trunk Room

Fuse box location and Assignments

Located under the trunk room near the “+” terminal on the battery.

Trunk Room Fuse Box: Acura TLX (2021, 2022)

Fuse Data

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№	Circuit Protected	Amps
a	Battery	450 A
b	–	150 A
c	Jump Start Box	200 A
d	–	80 A
e	Rear Box 1	70 A
f	Fuse Box 2	60 A
g	Rear Box 2	70 A