Acura TSX (2009 – 2014) Fuse Box Diagrams & Location
In this guide, we explore the Acura TSX (2009–2014) fuse box diagrams and their locations. Whether you need to replace a blown fuse or troubleshoot electrical issues, this user-friendly guide helps you quickly identify fuse positions and understand their functions for smooth and safe vehicle operation.
Fuse Box Location
Under-Hood Fuse Box
The under-hood fuse box is on the driver’s side.
INTERIOR FUSE BOX (Driver’s Side)
It is located under the dashboard on the driver’s side.
INTERIOR FUSE BOX (Passenger’s Side)
The passenger’s side interior fuse box is on the lower passenger’s side panel.
To remove the 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
Fuse Box Diagram
Engine Compartment Fuse Box
Acura TSX (2009 and 2010)
| No. | Amps. | Circuits Protected |
| 1 – 1 | 100 A (2009) 100A,120A (2010) | Battery |
| 1 – 2 | 40 A | Passenger’s Side Fuse Box |
| 2 – 1 | 70 A | EPS |
| 2 – 2 | (40 A) | (Passenger’s Side Fuse Box) |
| 2 – 3 | 30 A | ABS/VSA FSR |
| 2 – 4 | — | Not Used |
| 2 – 5 | 30 A | ABS/VSA Motor |
| 2 – 6 | — | Not Used |
| 3 – 1 | 30 A | Wiper |
| 3 – 2 | — | Not Used |
| 3 – 3 | 30 A | Main Fan Motor |
| 3 – 4 | 30 A | Driver’s Side Light Main |
| 3 – 5 | 60 A | (Driver’s Side Fuse Box) |
| 3 – 6 | 30 A | Passenger’s Side Light Main |
| 3 – 7 | (40 A) | Driver’s Side Fuse Box |
| 3 – 8 | 50 A | IG Main |
| 4 | 40 A | Rear Defroster |
| 5 | 20 A (2009) – (2010) | Sub Fan Motor (2009) Not Used (2010) |
| 6 | — | Not Used |
| 7 | — | Not Used |
| 8 | 40 A | Heater Motor |
| 9 | 15 A | Hazard |
| 10 | 10 A | Horn |
| 11 | — | Not Used |
| 12 | 15 A | Stop |
| 13 | 15 A | IG Coil |
| 14 | 15 A | FI Sub |
| 15 | 10 A | Back Up |
| 16 | 7.5 A | Interior Lights |
| 17 | 15 A | FI Main |
| 18 | 15 A | DBW |
| 19 | — (2009, 2010) 7.5 A (2010) | Not Used (2009,2010) Back Up FI ECU (2010) |
| 20 | 7.5 A | MG Clutch |
| 21 | 7.5 A | Engine Oil Level |
Acura TSX (2011 to 2014)
| No. | Circuit Protected | Amps |
| 1 | Battery / Passenger’s Side Fuse Box | 100 A^{*1} / 120 A^{*2} (2011,2013) 40A |
| 2 | EPS / Passenger’s Side Fuse Box / ABS/VSA FSR / ABS/VSA Motor | 70 A / (40 A) / 30 A / 30 A |
| 3 | IG Driver’s Side Fuse Box Passenger’s Side Light Main Driver’s Side Fuse Box Driver’s Side Light Main Main Fan Motor Wiper Motor^{*2} Wiper Motor^{*1} Sub Fan Motor^{*2} | 50 A (40 A) 30 A (60 A) 30 A 30 A 30 A 30 A |
| 4 | Rear Defogger | 40 A |
| 5 | Sub Fan Motor^{*1} | 20 A |
| 6 | — | — |
| 7 | — | — |
| 8 | Heater Motor | 40 A |
| 9 | Hazard | 15 A |
| 10 | Horn | 10 A |
| 11 | — | — |
| 12 | Stop | 15 A |
| 13 | IG Coil | 15 A |
| 14 | FI Sub | 15 A |
| 15 | Backup | 10 A |
| 16 | Interior Lights | 7.5 A |
| 17 | FI Main | 15 A |
| 18 | DBW | 15 A |
| 19 | – (2011,2014) Back Up FI ECU^{*2} (2011,2013) | 7.5 A |
| 20 | MG Clutch | 7.5 A |
| 21 | Engine Oil Level^{*1} / Fan RLY^{*2} | 7.5 A |
INTERIOR FUSE BOX (Driver’s Side)
Acura TSX (2009 and 2010)
| No. | Amps. | Circuits Protected |
| 1 | — | Not Used |
| 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 (Occupant Detection System) |
| 13 | (7.5 A) | IG1* |
| 14 | — | Not Used |
| 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 |
| 31 | — | Not Used |
| 32 | (7.5 A) | (Engine Oil Level) |
Acura TSX (2011 to 2014)
| No. | Circuit Protected | Amps |
| 1 | — | — |
| 2 | Seat Memory | (7.5 A) |
| 3 | Washer | 15 A |
| 4 | Wiper | 10 A |
| 5 | Meter | 7.5 A |
| 6 | ABS/VSA | 7.5 A |
| 7 | ACG | 15 A |
| 8 | STS (2011,2014) /STS^{*1} / Starter DIAG^ (2013,2011) | (7.5 A) |
| 9 | Fuel Pump | 20 A |
| 10 | VB SOL^{*} | (10 A) |
| 11 | SRS | 10 A |
| 12 | ODS | 7.5 A |
| 13 | STS (6-cylinder models) | (7.5 A) |
| 14 | — | — |
| 15 | Daytime Running Lights | 7.5 A |
| 16 | A/C | 7.5 A |
| 17 | Accessory, Key, Lock | 7.5 A |
| 18 | Accessory | 7.5 A |
| 19 | Driver’s Power Seat Sliding | (20 A) |
| 20 | Moonroof | (20 A) |
| 21 | Driver’s Power Seat Reclining | (20 A) |
| 22 | Rear Driver’s Side Power Window | 20 A |
| 23 | Front Accessory Power Socket | 20 A |
| 24 | Driver’s Power Window | 20 A |
| 25 | Driver’s Side Door Lock | 15 A |
| 26 | Left Front Fog Light | (10 A) |
| 27 | Left Side Small Lights (Exterior) | 10 A |
| 28 | Left Headlight High Beam | 10 A |
| 29 | TPMS | 10 A |
| 30 | Left Headlight Low Beam | 15 A |
| 31 | — | — |
| 32 | Engine Oil Level^{*} | (7.5 A) |
INTERIOR FUSE BOX (Passenger’s Side)
Acura TSX (2009 and 2010)
| No. | Amps. | Circuits Protected |
| 1 | 10 A | Right Headlight High Beam |
| 2 | 10 A | Right Side Small Lights (Exterior) |
| 3 | (10 A) | Right Front Fog Light* |
| 4 | 15 A | Right Headlight Low Beam |
| 5 | — | Not Used |
| 6 | 7.5 A | Interior Lights |
| 7 | — | Not Used |
| 8 | 20 A | Passenger’s Side Power Seat Reclining |
| 9 | (20 A) | Passenger’s Side Power Seat Sliding |
| 10 | 10 A | Right Side Door Lock |
| 11 | 20 A | Rear Passenger’s Side Power Window |
| 12 | 20 A | Rear Accessory Power Socket |
| 13 | 20 A | Front Passenger’s Power Window |
| 14 | — | Not Used |
| 15 | (20 A) | Premium AMP* |
| 16 | — | Not Used |
| 17 | — | Not Used |
| 18 | — | Not Used |
| 19 | (20 A) | Seat Heater |
| 20 | — | Not Used |
| 21 | — | Not Used |
| 22 | — | Not Used |
Acura TSX (2011 to 2014)
| No. | Circuit Protected | Amps |
| 1 | Right Headlight High Beam | 10 A |
| 2 | Right Side Small Lights (Exterior) | 10 A |
| 3 | Right Front Fog Light | 10 A |
| 4 | Right Headlight Low Beam | 15 A |
| 5 | — | — |
| 6 | Interior Lights | 7.5 A |
| 7 | — | — |
| 8 | Passenger’s Side Power Seat Reclining | 20 A |
| 9 | Passenger’s Side Power Seat Sliding | 20 A |
| 10 | Right Side Door Lock | 10 A |
| 11 | Rear Passenger’s Side Power Window | 20 A |
| 12 | Console Accessory Power Socket | 20 A |
| 13 | Front Passenger’s Power Window | 20 A |
| 14 | — | — |
| 15 | Premium AMP | 20 A |
| 16 | — (2011,2013) Rear Accessory Power | — (2011,2013) 20 A (2012,2014) |
| 17 | — | — |
| 18 | — | — |
| 19 | Seat Heater | 20 A |
| 20 | — | — |
| 21 | — | — |
| 22 | — | — |






