
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.
Fuse box locations
Passenger compartment
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
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)
Passenger compartment, passenger’s side

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

Assignment of the fuses in the Engine compartment (2000, 2001)
2002, 2003
Passenger compartment, driver’s side

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

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

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