Acura TL (2009) – fuse box diagram
Year of production: 2009
Driver’s Under-dash Fuse/Relay Box (Fuse-to-Components Index)
| Fuse | Fuse name | [A] | Component or circuit protected |
| 1 | — | — | — |
| 2 | SH-AWD | 7,5 | SH-AWD Control Unit |
| 3 | WASHER | 20 | Windshield Washer Relay |
| 4 | WIPER | 7,5 | Windshield Wiper Relay |
| 5 | ODS | 7,5 | Hazard Warning Switch (USA, Canada), ODS Unit, SRS Unit |
| 6 | ABS/VSA | 7,5 | EPS Control Unit, Steering Angle Sensor (SH-AWD), VSA Modulator-Control Unit, Yaw Rate-Lateral Acceleration Sensor (without SH-AWD), Yaw Rate-Lateral/Longitudinal Acceleration Sensor (SH-AWD) |
| 7 | — | — | — |
| 8 | STRLD | 7,5 | ECM/PCM, Starter Cut Relay 2 |
| 9 | FUEL PUMP | 20 | ECM/PCM, Electric Steering Lock Control Unit (Keyless Access), Fuel Pump Relay, Immobilizer-Keyless Control Unit (without Keyless Access), Keyless Access Control Unit (Keyless Access), Remote Slot Control Unit (Keyless Access) |
| 10 | VB SOL | 10 | ECM/PCM |
| 11 | SRS | 10 | SRS Unit |
| 12 | METER | 7,5 | Acuralink Control Unit (XM Receiver) (AcuraLink), AfT Reverse Diode A (AfT), AfT Reverse Relay (AfT), AfT Shift Lock Solenoid/Park Pin Switch (AfT), Automatic Dimming Inside Mirror, Back-up Light Switch (MIT), Driver’s MICU, Electrical Compass Unit (Electrical Compass), Gauge Control Module, Passenger’s MICU, Power Mirror Control Unit, Power Seat Control Unit, Shift Lock Solenoid (A/T), TPMS Control Unit |
| 13 | ACG | 15 | Alternator, Brake Pedal Position Switch, ECM/PCM, ELD Unit, Engine Mount Control Solenoid Valve, EVAP Canister Purge Valve (LEV2) |
| 14 | — | — | — |
| 15 | DRL | 7,5 | Driver’s MICU |
| 16 | A/C | 7,5 | A/C Compressor Clutch Relay, AIC Condenser Fan Relay, AIC Diode A, Audio-HVAC Display Unit (without Navigation), Audio/Navigation Switch Panel (Navigation), Blower Motor Relay, Climate Control Unit, Driver’s Climate Control Switch, Driver’s Seat Heater Switch, Fan Control Relay, Front Passenger’s Climate Control Switch, Front Passenger’s Seat Heater Switch, Power Mirror Switch, Power Window Master Switch, Rear Window Defogger Relay |
| 17 | ACC KEY LOCK | 7,5 | Driver’s MICU (without Keyless Access) |
| 18 | ACCESSORY | 7,5 | Acuralink Control Unit (XM Receiver) (Acuralink), Audio-Navigation Unit (Navigation), Audio Unit (without Navigation), Cigarette Lighter Socket Relay (Mexico), Console Accessory Power Socket Relay, Front Accessory Power Socket Relay (Keyless Access), HandsFreelink Control Unit, HFL-Navigation Microphone (Navigation), Ignition Key Switch/Key Light (without Keyless Access), Interface Dial (Navigation), Keyless Access Control Unit (Keyless Access), Keyless Access Junction Box (Keyless Access), Navigation Display Unit (Navigation), Remote Slot Control Unit (Keyless Access) |
| 19 | DR P/SEAT (SLIDE) | 20 | Power Seat Control Unit |
| 20 | MOON ROOF | 20 | Moonroof Control Unit/Motor |
| 21 | DR P/SEAT (REG) | 20 | Power Seat Control Unit |
| 22 | P/W L REAR | 20 | Left Rear Power Window Relay |
| 23 | FR ACC SOCKET | 15 | Cigarette Lighter Socket Relay (Mexico) (Keyless Access), Front Accessory Power Socket Relay (without Keyless Access) |
| 24 | P/W DR | 20 | Power Window Master Switch |
| 25 | DOOR LOCK DR | 15 | Driver’s Door Unlock Relay, Door Lock Relay, Door Unlock Relay, Fuel Fill Door Opener Relay, Trunk Lid Opener Relay |
| 26 | FR FOG L | 10 | Driver’s MICU, Fog Light Control Circuit, Left Fog Light |
| 27 | SMALL (EXTR) L | 10 | Driver’s MICU, Left Front Side Marker Light, Left Front Turn Signal/Parking Light, Left Brake Light/Taillight, Right Brake Light/Taillight, Left Rear Side Marker Light, Left License Plate Light, Right License Plate Light, Right Rear Side Marker Light |
| 28 | H/L L HI | 10 | Driver’s MICU, Left Headlight (High Beam) |
| 29 | TPMS | 7,5 | TPMS Control Unit |
| 30 | H/L L LO | 15 | Driver’s MICU, Left Headlight (low Beam) |
| 31 | — | — | — |
Driver’s Under-dash Fuse/Relay Box (Connector-to-Fuse/Relay Box Index)
Acura TL – fuse box diagram – driver’s under-dash box
| Ref | Socket | Cavites | Connects to |
| 1 | A | — | — |
| 2 | B | 2 | Dashboard Wire Harness |
| 3 | C | 5 | Dashboard Wire Harness |
| 4 | Front Accessory Power Socket Relay (without Keyless Access) Accessory Relay (Keyless Access) | 5 | |
| 5 | Starter Cut Relay 1 | 4 | |
| 6 | K (MICU Service Check Connector) | 3 | — |
| 7 | H (Option Connector) | 12 | — |
| 8 | G | 13 | Left Engine Compartment Wire Harness |
| 9 | F | 33 | Left Engine Compartment Wire Harness |
| 10 | E | 20 | Left Side Wire Harness |
| 11 | D | 16 | Left Side Wire Harness |
| 12 | PGM-FI Main Relay 2 (Fuel Pump) | 4 | |
| 13 | M | 4 | Dashboard Wire Harness |
| 14 | N | 16 | Dashboard Wire Harness |
| 15 | P | 20 | Dashboard Wire Harness |
| 16 | R (Driver’s MICU) | 24 | Dashboard Wire Harness |
| 17 | Q (Driver’s MICU) | 20 | Dashboard Wire Harness |
Passenger’s Under-dash Fuse/Relay Box (Fuse-to-Components Index)
Acura TL – fuse box diagram – passenger’s Under-dash Fuse/Relay Box (Fuse-to-Components Index)
| Fuse | Fuse name | [A] | Component or circuit protected |
| 1 | H/L R HI | 10 | Passenger’s MICU, Right Headlight (High Beam) |
| 2 | SMALL (EXTR) R | 10 | Passenger’s MICU, Passenger’s Under-dash Fuse/Relay Box Fuse 6, Right Front Side Marker Light, Right Front Turn Signal/Parking Light |
| 3 | FR FOG R | 10 | Passenger’s MICU, Right Fog Light |
| 4 | H/L R LO | 15 | Passenger’s MICU, Right Headlight (Low Beam) |
| 5 | — | — | — |
| 6 | SMALL (INTR) | 7,5 | AIT Gear Position Indicator Panel Light (AIT), Audio Remote Switch and HFL-Voice Control Switch, Audio Unit (without Navigation), Audio/Navigation Switch Panel (Navigation), Audio-HVAC Display Unit (without Navigation), Center Pocket Light, Cigarette Lighter Light (Mexico), Climate Control Unit, Cruise Control Combination/Select/Reset/Information Switch, Console Box Light, Dash Lights Brightness Controller, Driver’s Climate Control Switch, Driver’sFootwell Light, Driver’s Seat Heater Switch, Front Passenger’s Climate Control Switch, Front Passenger’s Footwell Light, Front Passenger’s Seat Heater Switch, Glove Box Light, Hazard Warning Switch, Headlight Washer Switch (Headlight Washer), HFL-Voice Control Switch (Navigation), Moonroof Switch, Rear Individual Map Lights, Roof Console, VSA OFF Switch |
| 7 | — | — | — |
| 8 | AS P/SEAT (REC) | 20 | Front Passenger’s Power Seat Adjustment Switch |
| 9 | AS P/SEAT (SLIDE) | 20 | Front Passenger’s Power Seat Adjustment Switch |
| 10 | DOOR LOCK R | 10 | Door Lock Relay, Door Unlock Relay |
| 11 | P/W R REAR | 20 | Right Rear Power Window Relay |
| 12 | SMART | 10 | Electric Steering Lock Control Unit (Keyless Access), Engine Start/Stop Switch (Keyless Access), Power Control Unit, (Keyless Access) Remote Slot (Keyless Access), Remote Slot Control Unit (Keyless Access) |
| 13 | P/W AS | 20 | Front Passenger’s Power Window Switch |
| 14 | — | — | — |
| 15 | PREMIUM AMP | 20 | Stereo Amplifier |
| 16 | CTR ACC SOCKET | 20 | Console Accessory Power Socket Relay |
| 17 | — | — | — |
| 18 | LUMBAR SUPPORT | 7,5 | Driver’s Power Lumbar Support Switch |
| 19 | SEAT HEATER | 20 | Driver’s Seat Heater Relay (High), Driver’s Seat Heater Relay (Low), Front Passenger’s Seat Heater Relay (High), Front Passenger’s Seat Heater Relay (Low) |
| 20 | — | — | — |
| 21 | — | — | — |
| 22 | — | — | — |
Acura TL – fuse box diagram – passenger’s under-dash Fuse/Relay Box (Fuse-to-Components Index)
| Ref | Socket | Cavites | Connects to |
| 1 | A | 38 | Dashboard Wire Harness |
| 2 | D | 28 | Audio Wire Harness |
| 3 | G | 16 | Right Side Wire Harness |
| 4 | H | 38 | Right Side Wire Harness |
| 5 | F | 2 | — |
| 6 | E | 18 | Right Engine Compartment Wire Harness |
| 7 | C | 12 | — |
| 8 | B | 1 | Right Engine Compartment Wire Harness |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market