Fuses and relays Acura TL (UA6/UA7; 2003-2008)

This material discusses in detail the fuse diagrams of the Acura TL (third generation; UA6/UA7): 2003, 2004, 2005, 2006, 2007, 2008 release.

Fuse #9 in the interior fuse box is resposible for the cigar lighter and 12V power socket.

In the engine compartment

The general arrangement of electronic units in the engine compartment of the Acura TL.

Models 2007-2008 release
1 Relay Box
2 Underhood Fuse Box
3 VSA Modulator Control Module
Models 2003-2006 release
1 VSA Modulator Control Module
2 Relay Box
3 Underhood Fuse Box

Fuse box

Located next to the air cleaner housing on the driver’s side.

Access example.


Models 2007-2008 release

Models 2003-2006 release
No. Description Amps
R1 Radiator Fan Relay -
R2 A/C Condenser Fan Relay -
R3 Rear Window Defogger Relay -
R4 A/C Compressor Clutch Relay -
R5 Blower Motor Relay -
1 Left Headlight Low Beam 15 A
2 Rear Window Defogger, Relay Control Module 30 A
3 Left Headlight High Beam 7,5 A
4 Audio-HVAC Display Light, A/T Gear Position Console Light, Center Pocket Light, Dash Lights Brightness Control Switch Light, Driver's and Front Passenger's Door Lock Switch Light, Driving Position Memory Switch Light, Glove Box Light, Hazard Warning Switch Light, Front Parking Lights, License Plate Lights, Moonroof Switch Light, Navigation Unit, Power Mirror Switch Light, Rear Side Marker Lights, Roof Console, Seat Heater Switches Lights, Select/Reset/Information Switch Light, Side Marker Lights, Taillights, Trunk Lid Opener Switch Light, VSA OFF Switch Light, Footwell Lights 10 A
5 High Beam Right Headlight   7,5 A
6 Low Beam Right Headlight   15 A
7 Back Up Light, Relay Control Module 7,5 A
8 Crankshaft Position (CKP) Sensor A/B, Camshaft Position (CMP) Sensor, Data Link Connector (DLC), ECM/PCM (2 Wires), Injectors, PGM-FI Main Relay 1, PGM-FI Main Relay 2, Throttle Actuator Control Module Relay, Fuse (Interio Fuse Box): #23 15 A
9 Condenser Fan Relay 30 A
10 USA (2003-2006): Fog Lights Relay, Fog Lights 20 A
Canada (2003-2006): Daytime Running Lights Relay, Daytime Running Lights 15 A
2007-2008: Fog Lights Relay, Fog Lights 10 A
11 Radiator Fan Relay 30 A
12 A/C Compressor Clutch Relay 7,5 A
13 Brake Lights, ECM/PCM, High Mount Brake Light, Multiplex Integrated Control Unit (MICU), Horn Relay 20 A
14 Rear Window Defogger Relay 40 A
15 Interior Fuse Box: Fuses #5, 6, 7, 8, 9; Engine Compartment Fuse Box: №7 40 A
16 Turn Signal/Hazard Relay, Multiplex Integrated Control Unit (MICU) 15 A
17 VSA Modulator Control Module 30 A
18 40 A
19 Interior Box Fuses #1, 2, 3, 4 40 A
20 Interior Box Fuses #12, 17 40 A
21 Blower Motor Relay 40 A
22 Battery, Power Distribution 120 A
23 Ignition Switch (BAT) 50 A
Power Window Relay. Interior Fuse Box: Fuses #24, 25, 26, 27, 28 50 A

Relay box

Location of the relay bay box in the Acura TL 2007-2008 model year engine bay.

Location of the relay box in the Acura TL 2003-2006 model year engine bay.

R1 USA (2003-2006): Fog Lights Relay
Canada (2003-2006): Daytime Running Light
2007-2008: Fan Control Relay
R2 2003-2006: Fan Control
2007-2008: Daytime Running Light (DRL Relay)

In the passenger compartment

The general arrangement of electronic units in the passenger compartment of the Acura TL.

1 Primary Fuse Box
2 Automatic Lighting Control Module (2007-2008)
3 Keyless Receiver Module (2003-2006)
4 Power Mirror Control Module
5 Keyless Receiver Module (2007-2008)
6 Combination Switch Control Module
7 Secondary Interior Fuse Box (2007-2008)
1 Seat Heater Relay
2 Shift Lock Relay (2003-2006)
3 Throttle Actuator Control Module Relay
4 Imoes Unit (2008)
6 Supplemental Restraint System (SRS)
1 Starter Cut Relay №1 (2007-2008)
2 Starter Cut Relay №2 (2007-2008)
3 Display Panel Control Unit / Audio – HVAC Display Module
4 Climate Control Module
5 Audio Module
6 Gauge Control Module
7 Immobilizer Control Module (Receiver)
8 Acc Cut Relay (2007-2008)
9 IG2 Cut Relay (2007-2008)

Fuse box

Located on the driver’s lower left side.

To remove the lid, put finger in the notch on the lid, pull it toward, and take it out of its hinges.

General view.

No. Description Amps
R1 Turn Signal / Hazard Relay -
R2 Ignition Coil Relay -
R3 PGM-FI Main No.1 -
R4 Accessory Power Socket Relay -
R5 PGM-FI Main No.2 (Fuel Pump Relay) -
R6 Power Window Relay -
R7 Air Fuel Ratio (A/F) Sensor -
R8 2003-2006: Starter Cut1 -
2007-2008: Fog Light -
1 Throttle Actuator Control Unit Relay 15 A
2 Ignition Coils, Ignition Coil (IG) Relay 15 A
3 2007-2008: Daytime Running Lights Relay 15 A
4 Air Fuel Ratio (A/F) Sensors, Secondary Heated Oxygen Sensors (HO2S), Evaporative Emission Control (EVAP) Canister Vent Shut Value (2007-2008) 15 A
5 Audio Amp 20 A
6 Courtesy Lights, HandsfreeLink Control Unit, Ignition Key Light, Keyless Receiver Unit, Map Lights, Power Mirror Control Unit, Power Seat Control Unit, Roof Console, Trunk Light, Vanity Mirror Lights 7,5 A
7 AcuraLihk Control Unit (XM Receiver), Clock (without Navigation), Combination Switch Control Unit, Display Panel Control Unit, Front Passenger's Power Window Switch/Control Unit, Gauge Control Module, Immobilizer Control Unit-Receiver, Imoes Unit (2008), Power Mirror Control Unit, Power Window Master Switch (Door Multiplex Control Unit), Security Indicator, Multiplex Integrated Control Unit (MICU) 7,5 A
8 Trunk Lid Opener Solenoid, Multiplex Integrated Control Unit (MICU) 20 A
9 Front Accessory Power Socket, Rear Accessory Power Socket, Acura TL Cigarette Lighter Fuse 15 A
10 Occupant Detection System (ODS) Unit, Supplemental Restraint System (SRS) Unit 7,5 A
11 Windshield Wiper Motor 30 A
12 2006-2008: Tire Pressure Monitoring System (TPMS) 7,5 A
13 Front Passenger's Power Seat Recline Motor 20 A
14 Driver's Power Seat Control Module 20 A
15 Seat Heaters and Seat Heater Switches Indicator Light 20 A
16 Driver's Power Seat Control Unit, Driver's Seat Lumbar Motor 20 A
17 Front Passenger's Power Seat Slide Motor 20 A
18 Alternator, ECM/PCM (Brake Pedal Position Switch), Electrical Load Detector (ELD) Unit, Engine Mount Control Solenoid Valve, Evaporative Emission Control (EVAP) Canister Purge Valve, Evaporative Emission Control (EVAP) Vent Shut Solenoid Valve (2003-2006), Reverse Lockout Solenoid (M/T), VSA Modulator Control Unit 15 A
19 Fuel Pump Fuse (PGM-FI Main Relay 2), ECM/PCM, Immobilizer Control Unit-Receiver, Imoes Unit (2008) 15 A
20 2003-2005: Automatic Dimming Inside Mirror, Power Mirror Control Module, Windshield Washer Motor 7,5 A
  2006-2008: Automatic Dimming Inside Mirror, Electrical Compass Unit (without Navigation), Power Seat Control Module, Power Mirror Control Module, Windshield Washer Motor 15 A
21 AcuraLink System (XM Receiver), Automatic Lighting, Back-up Lights (MICU or Back-up SW), Clock (without Navigation), Combination Switch Control Unit, Gauge Control Module, Keyless Receiver Module, Multiplex Integrated Control Unit, Seat Belt Tension Reducers, Tire Pressure Monitoring System (TPMS), Passenger's Airbag Cutoff Indicator 7,5 A
22 Supplemental Restraint System (SRS) 10 A
23 Radiator Fan Relay, Air Fuel Ratio (A/F) Sensor Relay 7,5 A
24 Left Rear Power Window Motor 20 A
25 Right Rear Power Window Motor 20 A
26 Front Passenger's Power Window Motor 30 A
27 Driver's Power Window Motor 30 A
28 Moonroof Control Module 20 A
29 2007-2008: ECM/PCM (VBSOL 2) 7,5 A
30 A/C Compressor Clutch Relay, A/C Condenser Fan Relay (Diode), Blower Motor Relay, Climate Control Unit, Fan Control Relay (Diode), Power Mirror Actuators and Defoggers, Recirculation Control Motor, Rear Window Defogger Relay, Seat Heater Relay 7,5 A
31 Empty -
32 AcuraLink (XM Receiver), Audio, Display Panel Control Module, HandsFreeLink Control Module, Navigation System, Shift Lock Solenoid (A/T), Accessory Power Socket Relay, Multiplex Integrated Control Unit (MICU) 7,5 A
33 Empty -

Relay box

Installed near the fuse box (only 2007-2008 model year).

No. Description Amps
1 PCM 7,5 A
2 ECM/PCM 7,5 A
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