Acura TSX Fuse Box: What Each Fuse Does

From the 2013 Acura TSX owner's manual. 2 fuse boxes listed.

Engine Compartment

Fuse	Amps	Circuit
1	100 A	Battery
1	40 A	Passenger’s Side Fuse Box
2	70 A	EPS
2	30 A	ABS/VSA FSR
2	30 A	ABS/VSA Motor
3	50 A	IG
3	30 A	Passenger’s Side Light Main
3	30 A	Driver’s Side Light Main
3	30 A	Main Fan Motor
3	30 A	Wiper Motor
4	40 A	Rear Defogger
5	20 A	Sub Fan Motor
8	40 A	Heater Motor
9	15 A	Hazard
10	10 A	Horn
12	15 A	Stop
13	15 A	IG Coil
14	15 A	FI Sub
15	10 A	Backup
16	7.5 A	Interior Lights
17	15 A	FI Main
18	15 A	DBW
19	7.5 A	Back Up FI ECU
20	7.5 A	MG Clutch
21	7.5 A	Engine Oil Level

Source: owner's manual, PDF page 297.

Driver Side

Fuse	Amps	Circuit
2	7.5 A	Seat Memory
3	15 A	Washer
4	10 A	Wiper
5	7.5 A	Meter
6	7.5 A	ABS/VSA
7	15 A	ACG
8	7.5 A	STS
9	20 A	Fuel Pump
10	10 A	VB SOL
11	10 A	SRS
12	7.5 A	ODS
13	7.5 A	STS
15	7.5 A	Daytime Running Lights
16	7.5 A	A/C
17	7.5 A	Accessory, Key, Lock
18	7.5 A	Accessory
19	20 A	Driver’s Power Seat Sliding
20	20 A	Moonroof
21	20 A	Driver’s Power Seat Reclining
22	20 A	Rear Driver’s Side Power Window
23	20 A	Front Accessory Power Socket
24	20 A	Driver’s Power Window
25	15 A	Driver’s Side Door Lock
26	10 A	Left Front Fog Light
27	10 A	Left Side Small Lights (Exterior)
28	10 A	Left Headlight High Beam
29	10 A	TPMS
30	15 A	Left Headlight Low Beam
32	7.5 A	Engine Oil Level

Source: owner's manual, PDF pages 297, 298.

Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.

Confirm with your own manual, dipstick or door-jamb label.
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