Acura TL (UA4-UA5) | 2000-2003 | Fuse Box Diagrams and Locations

In this article, we focus on the second-generation Acura TL (UA4-UA5), a luxury midsize sedan produced from 2000 to 2003. This generation marked a significant step forward for Acura, offering a combination of refined styling, advanced features, and reliable performance. The second-generation TL became popular for its smooth V6 engine, spacious and comfortable interior, and user-friendly technology, positioning it as a strong competitor in the luxury sedan market.

This guide provides comprehensive fuse box diagrams for Acura TL models from 2000, 2001, 2002, and 2003. These diagrams are invaluable for understanding the car’s electrical architecture, helping you identify and replace fuses for various systems. You will also find information about the locations of the fuse panels, which are typically found in two main areas: the interior cabin, usually beneath the dashboard on the driver’s side, and the engine compartment. These easily accessible panels house the fuses and relays that protect and control the vehicle’s electrical systems.

Additionally, this article includes a detailed explanation of the fuse layout, specifying the assignments of each fuse and relay to the car’s various systems and components. These include critical systems such as the headlights, power windows, sunroof, air conditioning, and infotainment system, as well as safety features like airbags and ABS (Anti-lock Braking System). The guide also covers relays that manage key functions such as the fuel pump, cooling fans, and ignition system.

Whether you’re troubleshooting an electrical problem, replacing a faulty fuse, or performing regular maintenance, this resource provides all the necessary information to ensure the proper functioning of your Acura TL’s electrical systems. The second-generation TL is well-regarded for its dependable performance and luxurious features, and understanding its fuse and relay systems is essential to keeping it in excellent condition. This guide is a must-have for owners and technicians looking to maintain the reliability and performance of this iconic model.

The fuse for the cigar lighter/power outlet in the Acura TL is Fuse No.9 located in the passenger’s side interior fuse box.

What’s Included

Fuse box locations

Passenger compartment

Fuse Data

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The location of the fuses in the passenger compartment: Acura TL (2000-2003)

The interior fuse boxes are located on each side of the dashboard.

To open an interior fuse box, pull the bottom of the cover open, then take it out of its side hinges by pulling it toward you.

Engine compartment

Fuse Data

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The location of the fuses in the engine compartment: Acura TL (2000-2003)

2002-2003: The fuse box for the ABS is also located in the engine compartment on the driver’s side.

Fuse box diagrams

2000, 2001

Passenger compartment, driver’s side

Assignment of the fuses in the Interior fuse box, driver’s side (2000, 2001)

Fuse Data

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№	Amps.	Circuits Protected
1	15 A	Fuel Pump
2	10 A	SRS
3	7.5 A	2000: Heater Control 2001: Heater Control, A/C Clutch Relay, Cooling Fan Relay
4	7.5 A	R/C Mirror
5	7.5 A	Daytime Running Lights (On Canadian models)
6	15 A	ECU (ECM/PCM), Cruise Control
7	7.5 A	SRS
8	7.5 A	ACC
9	7.5 A	2000: Instrument Panel, Back-up Lights, Moonroof 2001: Instrument Panel, Back-up Lights
10	7.5 A	IG1 Turn Signals
11	15 A	IG1 Coil
12	30 A	Wiper, Washer
13	7.5 A	Starter Signal

Passenger compartment, passenger’s side

Assignment of the fuses in the Interior fuse box, passenger’s side (2000, 2001)

Fuse Data

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№	Amps.	Circuits Protected
1	30 A	Moonroof
2	20 A	2000: Power Seat Recline 2001: Left Power Seat Reclining
3	20 A	Heated Seat
4	20 A	Driver’s Power Seat
5	20 A	Assistant Power Seat
6	20 A	2000: Seat Recline 2001: Right Seat Reclining
7	20 A	Rear Left Power Window
8	20 A	Front Right Power Window
9	20 A	ACC (Radio)
10	10 A	Navigation System, Daytime Running Lights (On Canadian models)
11	7.5 A	Interior Light, Courtesy Lights
12	20 A	Power Door Locks
13	7.5 A	Clock
14	7.5 A	ABS Motor Check
15	20 A	Driver’s Power Window
16	20 A	Rear Right Power Window

Engine compartment

Under-hood fuse box diagram: Acura TL (2000, 2001)

Assignment of the fuses in the Engine compartment (2000, 2001)

Fuse Data

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№	Amps.	Circuits Protected
1	20 A	Left Headlight
2	–	Not Used
3	20 A	Right Headlight
4	20 A	ABS F/S
5	20 A	Stop
6	15 A	ACG
7	–	Spare Fuse
8	30 A	ABS Motor
9	15 A	Hazard
10	120 A	Battery
11	20 A	Cooling Fan
12	30 A	Back Up, ACC
13	40 A	Power Window Motor
14	–	Spare Fuse
15	40 A	Power Seat
16	20 A	TCS
17	40 A	Heater Motor
18	40A	Rear Defroster
19	50 A	IG1 Main
20	15 A	Small Light
21	20 A	Condenser Fan

2002, 2003

Passenger compartment, driver’s side

Assignment of the fuses in the Interior fuse box, driver’s side (2002, 2003)

Fuse Data

Full access is available to registered users — log in or register.

№	Amps.	Circuits Protected
1	15 A	Fuel Pump
2	10 A	SRS
3	7.5 A	Heater Control, A/C Clutch Relay, Cooling Fan Relay
4	7.5 A	R/C Mirror
5	7.5 A	Daytime Running Lights (On Canadian models)
6	15 A	ECU (ECM/PCM), Cruise Control
7	7.5 A	2002: Moonroof 2003: SRS
8	7.5 A	ACC Relay, Navigation
9	7.5 A	Instrument Panel, Back-up Lights, Memory Seat
10	7.5 A	Turn Signals
11	15 A	IG Coil
12	30 A	Wiper, Washer
13	7.5 A	Starter Signal

Passenger compartment, passenger’s side

Assignment of the fuses in the Interior fuse box, passenger’s side (2002, 2003)

Fuse Data

Full access is available to registered users — log in or register.

№	Amps.	Circuits Protected
1	20 A	Driver’s Power Window
2	20 A	Driver’s Power Seat Reclining
3	20 A	Heated Seat
4	20 A	Driver’s Power Seat Slide
5	20 A	Passenger’s Power Seat Slide
6	20 A	Passenger’s Power Seat Reclining
7	20 A	Rear Left Power Window
8	20 A	Front Right Power Window
9	20 A	ACC (Radio)
10	10 A	Navigation System, Daytime Running Lights (On Canadian models), OnStar
11	7.5 A	Interior Light, Courtesy Lights
12	20 A	Power Door Locks
13	7.5 A	Clock, Back up
14	7.5 A	A/C Mg Clutch (Type S)
15	30 A	Moonroof
16	20 A	Rear Right Power Window

Engine compartment

Under-hood fuse box diagram: Acura TL (2002, 2003)

Assignment of the fuses in the Engine compartment (2002, 2003)

Fuse Data

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№	Amps.	Circuits Protected
1	20 A / 30 A	Condenser Fan
2	15 A	Small Light
3	60 A	IG1 Main
4	40 A	Rear Window Defogger
5	40 A	Heater Motor
6	20 A	Fog Light
7	40 A	Power Seat
8	40 A	Power Window Motor
9	40 A	Back Up, ACC
10	15 A	Spare Fuse
11	10 A	Spare Fuse
12	7.5 A	Spare Fuse
13	20 A / 30 A	Cooling Fan
14	120 A	Battery
15	30 A	Spare Fuse
16	20 A	Spare Fuse
17	15 A	Hazard
18	30 A	VSA Throttle Motor (Type S only)
19	15 A	ACG S
20	20 A	Stop
21	20 A	TCS, VSA F/S
22	20 A	Right Headlight
23	—	Not Used
24	20 A	Left Headlight

ABS Fuse Box

Fuse Data

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№	Amps.	Circuits Protected
1	40 A	ABS Motor
2	20 A	ABS F/S
3	7.5 A	ABS Motor Check