Acura TL (UA8/UA9) | 2009-2014 | Fuse Box Diagrams and Locations

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).

Fuse box locations

Interior fuse box

The interior fuse box is located under the dashboard on the driver’s side.
The fuse label is attached under the steering column.

Passenger’s side interior fuse box

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.

Under-hood fuse box

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

Under-hood fuse box diagram: Acura TL (UA8/UA9; 2009, 2010, 2011)

Assignment of fuses in the engine compartment (2009, 2010, 2011)

No.Amps.Circuits Protected
1-1120 ABattery
1-240 APassenger’s Side Fuse Box
2-170 AEPS
2-240 AABS/VSA MTR
2-330 AABS/VSA
2-440 APassenger’s Side Fuse Box Option
2-530 AHeadlight Washer (If equipped)
2-630 ASH-AWD (Used on SH-AWD models)
3-150 AIG Main
3-240 ASub Fan Motor (Used on SH-AWD models)
3-330 ASub Fan Motor (Used on 2WD models)
3-460 ADriver’s Side Fuse Box
3-540 AMain Fan Motor
3-530 AMain Fan Motor
3-630 ADriver’s Side Light Main
3-730 AWiper Motor
3-830 APassenger’s Side Light Main
440 ARear Defroster
5Not Used
6Not Used
7Not Used
840 AHeater Motor
915 AHazard
1020 AHorn and Stop
117.5 AKeyless Access System (Used on SH-AWD models)
12Not Used
1315 AIG Coil
1415 AFI Sub
1510 ABack Up
167.5 AInterior Lights
1715 AFI Main
1815 ADBW
197.5 ABack Up FI ECU
207.5 AMG, Clutch
217.5 ARadiator Fan Timer

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Passenger compartment (Driver’s side)

Interior fuse box diagram (Driver’s side): Acura TL (UA8/UA9; 2009, 2010, 2011)

Assignment of fuses in the interior fuse box (Driver’s side) (2009, 2010, 2011)

No.Amps.Circuits Protected
1Not Used
27.5 ASH-AWD (If equipped)
320 AWasher
47.5 AWiper
57.5 AODS
67.5 AABS/VSA
7Not Used
87.5 AStarter Relay
920 AFuel Pump
1010 AVB SOL
1110 ASRS
127.5 AMeter
1315 AACG
14Not Used
157.5 ADaytime Running Light
167.5 AA/C
177.5 AAccessory, Key, Lock (If equipped)
187.5 AAccessory
1920 ADriver’s Power Seat Sliding
2020 AMoonroof
2120 ADriver’s Power Seat Reclining
2220 ARear Left Power Window
2315 AFront ACC Socket
2420 ADriver’s Power Window
2515 ADriver’s Side Door Lock
2610 AFront Left Fog Light
2710 ALeft Side Small Lights (Exterior)
2810 ALeft Headlight High Beam
297.5 ATPMS
3015 ALeft Headlight Low Beam
31Not Used
327.5 ASTS (If equipped)

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Passenger compartment (Passenger’s side)

Interior fuse box diagram (Passenger’s side): Acura TL (UA8/UA9; 2009, 2010, 2011)

Assignment of fuses in the interior fuse box (Passenger’s side) (2009, 2010, 2011)

No.Amps.Circuits Protected
110 ARight Headlight High Beam
210 ARight Side Small Lights (Exterior)
310 ARight Front Fog Light
415 ARight Headlight Low Beam
5Not Used
67.5 AInterior Lights
7Not Used
820 APassenger’s Power Seat Reclining
920 APassenger’s Power Seat Sliding
1010 ARight Side Door Lock
1120 ARear Passenger’s Side Power Window
1210 AKeyless Access System (If equipped)
1320 AFront Passenger’s Power Window
14Not Used
1520 APremium amplifier
1615 AConsole ACC Socket
17Not Used
187.5 ALumbar Support
1920 ASeat Heater
20Not Used
21Not Used
22Not Used

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2012, 2013, 2014

Engine compartment

Under-hood fuse box diagram: Acura TL (UA8/UA9; 2012, 2013, 2014)

Assignment of fuses in the engine compartment (2012, 2013, 2014)

No.Amps.Circuits Protected
1-1120 ABattery
1-240 APassenger’s Side Fuse Box
2-170 AEPS
2-240 AABS/VSA MTR
2-330 AABS/VSA
2-440 APassenger’s Side Fuse Box Option
2-530 AHeadlight Washer (If equipped)
2-630 ASH-AWD (Used on SH-AWD models)
3-150 AIG Main
3-240 ASub Fan Motor (Used on SH-AWD models)
3-330 ASub Fan Motor (Used on 2WD models)
3-460 ADriver’s Side Fuse Box
3-540 AMain Fan Motor (Used on SH-AWD models)
3-530 AMain Fan Motor (Used on 2WD models)
3-630 ADriver’s Side Light Main
3-730 AWiper Motor
3-830 APassenger’s Side Light Main
440 ARear Defroster
5Not Used
6Not Used
7Not Used
840 AHeater Motor
915 AHazard
1020 AHorn and Stop
117.5 AKeyless Access System (Used on SH-AWD models)
127.5 ABattery Sensor / BMS (Battery Management System)
1315 AIG Coil
1415 AFI Sub
1510 ABack Up
167.5 AInterior Lights
1715 AFI Main
1815 ADBW
197.5 ABack Up FI ECU
207.5 AMG Clutch
217.5 ARadiator Fan Timer

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Passenger compartment (Driver’s side)

Interior fuse box diagram (Driver’s side): Acura TL (UA8/UA9; 2012, 2013, 2014)

Assignment of fuses in the interior fuse box (Driver’s side) (2012, 2013, 2014)

No.Amps.Circuits Protected
17.5 ABlind Spot Information System (If equipped)
27.5 ASH-AWD (If equipped)
320 AWasher
47.5 AWiper
57.5 AODS
67.5 AABS/VSA
7Not Used
87.5 AStarter Relay
920 AFuel Pump
1010 AVB SOL
1110 ASRS
127.5 AMeter
1315 AACG
14Not Used
157.5 ADaytime Running Lights
167.5 AA/C
177.5 AAccessory, Key, Lock (If equipped)
187.5 AAccessory
1920 ADrivers Power Seat Sliding
2020 AMoonroof
2120 ADriver’s Power Seat Reclining
2220 ARear Left Power Window
2315 AFront ACC Socket
2420 ADriver’s Power Window
2515 ADriver’s Side Door Lock
2610 AFront Left Fog Light
2710 ALeft Side Small Lights (Exterior)
2810 ALeft Headlight High Beam
297.5 ATPMS
3015 ALeft Headlight Low Beam
31Not Used
327.5 ASTS (If equipped)

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Passenger compartment (Passenger’s side)

Interior fuse box diagram (Passenger’s side): Acura TL (UA8/UA9; 2012, 2013, 2014)

Assignment of fuses in the interior fuse box (Passenger’s side) (2012, 2013, 2014)

No.Amps.Circuits Protected
110 ARight Headlight High Beam
210 ARight Side Small Lights (Exterior)
310 ARight Front Fog Light
415 ARight Headlight Low Beam
5Not Used
67.5 AInterior Lights
7Not Used
820 APassenger’s Power Seat Reclining
920 APassenger’s Power Seat Sliding
1010 ARight Side Door Lock
1120 ARear Passenger’s Side Power Window
1210 AKeyless Access System (If equipped)
1320 AFront Passenger’s Power Window
14Not Used
1520 APremium amplifier
1615 AConsole ACC Socket
17Not Used
187.5 ALumbar Support
1920 ASeat Heater
20Not Used
21Not Used
22Not Used

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