Acura RL (KA9) | 1996-2004 | Fuse Box Diagrams and Locations

The first-generation Acura RL (KA9) is a full-size luxury sedan produced from 1996 to 2004. Serving as the successor to the Acura Legend, the RL was designed to showcase Acura’s commitment to comfort, reliability, and advanced technology. With its smooth ride, refined V6 engine, and well-appointed interior, the first-generation RL became a popular choice for drivers seeking a premium driving experience.

In this article, you will find detailed fuse box diagrams for Acura RL models from 2000, 2001, 2002, 2003, and 2004. These diagrams are essential for understanding the vehicle’s electrical system and diagnosing potential issues. This resource is invaluable for maintenance and troubleshooting to keep your Acura RL performing at its best.

The information from the owner’s manuals of 2000-2004 is used. The location and function of fuses in cars produced earlier may differ.

The fuse for the cigar lighter/power outlet in the Acura RL is Fuse No.16, located in the passenger compartment.

What’s Included

Passenger compartment

Fuse Box Location

It is located underneath the dashboard on the driver’s side.

Fuse box diagram

Fuses diagram: Acura RL (KA9; 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004)

Assignment of the fuses in the Passenger compartment (2000-2003)

No.	Amps.	Circuits Protected
1	15 A	Small Light
2	—	Not Used (OP)
3	7.5 A	Rear Window Defogger Relay, Cooling Fan Relay
4	10 A	Radio, ACC
5	20 A	A/C Clutch, Heated Seat
6	20 A	ECU (PCM)
7	10 A	SRS
8	20 A	Driver’s Power Seat
9	20 A	Bose Audio System
10	10 A	Daytime Running Lights (On Canadian models)
11	20 A	Driver’s Power Seat
12	7.5 A	Daytime Running Lights (On Canadian models)
13	7.5 A	Meter, Moonroof
14	7.5 A	Starter Signal
15	7.5 A	ACG
16	10 A	ACC Socket
17	7.5 A	Power Window MPCS
18	20 A	Front Right Power Window
19	7.5 A	Mirror
20	20 A	ECU (Body)
21	20 A	Rear Right Power Window
22	20 A	Fuel Pump
23	7.5 A	SRS
24	20 A	Rear Left Power Window
25	30 A	Ignition Coils
26	—	Not Used

Assignment of the fuses in the Passenger compartment (2004)

No.	Amps.	Circuits Protected
1	15 A	Small Light
2	—	Not Used (OP)
3	7.5 A	Condenser Fan Relay, Cooling Fan Relay
4	10 A	ACC, Radio
5	20 A	A/C Clutch, Front Heated Seat
6	20 A	ECU (PCM)
7	10 A	SRS
8	20 A	Driver’s Power Seat Reclining/Rear Height/ Power Lumber
9	20 A	Bose Audio System
10	10 A	Daytime Running Lights (On Canadian models)
11	20 A	Driver’s Power Seat Slide/ Front Height
12	7.5 A	Daytime Running Lights (On Canadian models)
13	7.5 A	Meter, Moonroof
14	7.5 A	Starter Signal
15	7.5 A	ACG
16	10 A	ACC Socket
17	7.5 A	Power Window MFCS
18	20 A	Front Right Power Window
19	7.5 A	Mirror
20	20 A	ECU (Body)
21	20 A	Rear Left Power Window
22	20 A	Fuel Pump
23	7.5 A	SRS
24	20 A	Rear Right Power Window
25	30 A	Ignition Coils
26	—	Not Used

Engine compartment

Fuse Box Location

The under-hood fuse box is located in the engine compartment next to the battery.

Fuse box diagram

Assignment of the fuses in the engine compartment

No.	Amps.	Circuits Protected
1	—	Not Used
2	20 A	Stop, Horn
3	10 A	Hazard
4	20 A	Driver Power Window
5	15 A	TCS
6	20 A	VSA
7	20 A	Power Door Lock
8	20 A	Right Headlight Low
9	20 A	Left Headlight Low
10	20 A	Cooling Fan
11	10 A	Left Headlight High
12	10 A	Right Headlight High
13	20 A	Condenser Fan
14	30 A	Moonroof
15	30 A	Front Passenger’s Power Seat
16	20 A	Front Fog Light
17	20 A	ETS (Electrical Tilt/ Telescope Steering)
18	15 A	Meter
19	7.5 A	Back-up, Radio
20	20 A	Interior Lights
21	30 A	Wiper Motor
22	50 A	Ignition Switch
23	40 A	Power Window
24	40 A	Heater Motor
25	120 A	Battery
26	40 A	VSA Motor
27	40 A	Rear Window Defogger
28	50 A	Fuse box