Cadillac Seville (2004) – fuse box diagram

Year of production: 2004

Underhood Fuse Block

The underhood fuse block is located in the front of the engine compartment between the windshield washer fluid reservoir and the power steering fluid reservoir on the passenger’s side of the vehicle

Cadillac Seville mk5 – fuse box – rear compartment

Fuses	Usage
1	ALDL
2	Accessory
3	Windshield Wipers
4	—
5	Headlamp Low Beam Left
6	Headlamp Low Beam Right
7	Instrument Panel
8	Powertrain Control Module Battery
9	Headlamp High Beam Right
10	Headlamp High Beam Left
11	Ignition 1
12	Fog Lamps
13	Transmission
14	Cruise Control
15	Coil MDL
16	Injector Bank #2
17	—
18	—
19	Powertrain Control Module Ignition
20	Oxygen Sensor
21	Injector Bank #1
22	Auxiliary Power (Cltr 2)
23	Cigar Lighter
24	Daytime Running Lamps
25	Horn
26	Air Conditioner Clutch

Relays	Usage
27	Headlamp High Beam
28	Headlamp Low Beam
29	Fog Lamps
30	Daytime Running Lamps
31	Horn
32	Air Conditioner Clutch
33	—
34	Accessory
35	—
36	Starter 1
37	Cooling Fan 1
38	Ignition 1
39	Cooling Fan Series/Parallel
40	Cooling Fan 2

Circuit breaker	Usage
41	Starter
42	Export Use

Fuse	Usage
43	—
44	Antilock Brake System
45	Air Pump
46	Cooling Fan 1
47	Cooling Fan 2

The spare fuses are located in numbers 48 through 52.
The fuse puller is located in number 53.

Rear Underseat Fuse Block

To access the fuses, push in the two tabs located at each end of the fuse block cover.

Fuse	Usage
1	Fuel Pump
2	Heater, Ventilation, Air Conditioner Blower
3	Memory Seat, Tilt and Telescoping Steering
4	SDAR (XM Satellite Radio)
5	Driver Door Module
6	Heated Seat Left Rear
7	Power Tilt and Telescoping Steering
8	Supplemental Inflation Restraint
9	—
10	Lamps Park Right
11	Fuel Tank Ventilation Solenoid
12	Ignition 1
13	Lamps, Parking Left
14	Interior Lamp Dimmer Module
15	Navigation
16	Heated Seat Left Front
17	Export Lighting
18	Rear Door Modules
19	Stoplamps
20	Neutral Safety Back-up
21	Audio
22	Retained Accessory Power for Sunroof
23	—
24	—
25	Passenger Door Module
26	Fuel Door/Trunk Release (Body)
27	Interior Lamps
28	Rear HVAC Blower
29	Ignition Switch
30	—
31	Heated Seat Right Front
32	Magnetic Ride Control
33	Heating, Ventilation, Air Conditioning
34	Ignition 3 Rear
35	Antilock Braking System
36	Turn Signal/Hazard
37	Heated Seat Right Rear
38	Dash Integration Module

Micro Relays

Relay	Usage
39	Fuel Pump
40	Parking Lamps
41	Ignition 1
42	Park Brake A
43	Park Brake B
44	Park Shift Interlock
45	Reverse Lamps
46	Retained Accessory Power for Sunroof
47	Rear HVAC Blower
48	—
49	Ignition 3
50	Fuel Tank Door Release
51	Interior Lamps
52	Trunk Release
53	Front Courtesy Lamps
54	Rear Courtesy Lamps
55	Electronic Level Control Compressor

Circuit breaker	Usage
56	Power Seats
57	Power Windows
58	Cigarette Lighter
59	Rear Defog

Fuses	Usage
60	Park Brake
61	Rear Defog
62	Export Brake
63	Audio Amplifier
64	ELC Compressor/Exhaust
65	Cigar Lighter
66	—

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.