In this article, we focus on the fourth-generation Acura TL (UA8-UA9), a luxury midsize sedan produced from 2009 to 2014. This generation of the Acura TL is known for its bold design, advanced technology, and a choice of powerful engines, including an all-wheel-drive option, making it one of the most dynamic and feature-rich models in Acura’s lineup at the time. It offered a balance of comfort, luxury, and performance, catering to drivers seeking a premium driving experience.
This guide provides detailed fuse box diagrams for Acura TL models from 2009, 2010, 2011, 2012, 2013, and 2014. These diagrams serve as essential references for identifying and troubleshooting the vehicle’s electrical systems. The article also provides comprehensive information about the locations of the fuse panels, typically found in the interior cabin, beneath the dashboard, and in the engine compartment for convenient access during maintenance or repairs.
Additionally, the guide includes a thorough explanation of the fuse layout, detailing the specific functions of each fuse and relay. These assignments cover critical systems and components, including lighting, the infotainment system, power windows and seats, air conditioning, and essential safety systems like ABS (Anti-lock Braking System) and airbags. The guide also provides details about relays that control functions such as the fuel pump, cooling fans, and heating systems.
Whether you’re diagnosing electrical issues, replacing a blown fuse, or performing routine maintenance, this article equips you with the knowledge necessary to maintain your Acura TL’s electrical systems efficiently. As the final generation of the TL before it was succeeded by the TLX, the fourth-generation TL stands out as a refined and powerful luxury sedan. Understanding its fuse and relay systems is essential for keeping this iconic vehicle operating at its best and preserving its reputation for reliability and performance.
The fuses for the cigar lighter and power outlets in the Acura TL are Fuse No.23 in the driver’s side interior fuse box (Front ACC Socket) and Fuse No.16 in the passenger’s side interior fuse box (Console ACC Socket).
The passenger’s side interior fuse box is on the lower passenger’s side panel. To remove the fuse box lid, put your finger in the notch on the lid, and pull it upward slightly, then pull it toward you and take it out of its hinges.
The under-hood fuse box is on the driver’s side next to the air cleaner housing. To access the under-hood fuse box, remove the left-side engine compartment cover.
Fuse box diagrams
2009, 2010, 2011
Engine compartment
Assignment of fuses in the engine compartment (2009, 2010, 2011)