2000-2005 Cadillac DeVille fuse box diagram

The eighth generation Cadillac DeVille, spanning from 2000 to 2005 illustrate the locations of fuse panels inside the vehicle and detail the assignment of each fuse and relay for model years 2000 through 2005.

Cigar lighter / power outlet fuses in the Cadillac DeVille are the fuses No.22 and 23 in the Engine compartment fuse box and fuse No.65 in the Rear Underseat fuse box.

Engine compartment

Fuse Number	Description
1	Assembly Line Diagnostic Work
2	Accessory
3	Windshield Wipers
4	Not Used
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 Module
16	Injector Bank #2
17	Not Used
18	Not Used
19	Powertrain Control Module Ignition
20	Oxygen Sensor
21	Injector Bank #1
22	Cigar Lighter #2
23	Cigar Lighter #1
24	Daytime Running Lamps
25	Horn
26	Air Conditioner Clutch
42	Not Used
43	2000-2001: Anti-Lock Brake System 2002-2005: Not Used
44	2000-2001: Air Pump B 2002-2005: Anti-Lock Brake System
45	2000-2001: Air Pump A 2002-2005: Air Pump
46	Cooling Fan 1
47	Cooling Fan 2
48-52	Spare fuses
53	Fuse Puller
54	2005: Heated Steering Wheel (Option)
Relays
27	Headlamp High Beam
28	Headlamp Low Beam
29	Fog Lamps
30	Daytime Running Lamps
31	Horn
32	Air Conditioner Clutch
33	2000-2004: Not Used 2005: AIR Control Valve (Option)
34	2000-2004: Accessory 2005: Heated Steering Wheel (Option)
35	2000-2004: Not Used 2005: Accessory
36	Starter 1
37	Cooling Fan 1
38	Ignition 1
39	Cooling Fan Series/Parallel
40	Cooling Fan 2
Circuit Breakers
41	Starter

Passenger compartment

Fuses and relays in the Rear Underseat fuse box

Fuse Number	Description
1	Fuel Pump
2	Heater, Ventilation and Air Conditioning Battery
3	Memory Seat, Tilt and Telescoping Steering
4	2000-2001: HVAC Blower 2002-2005: RR Lumbar, Antenna
5	Driver Door Module
6	Heated Seat Left Rear
7	Power Tilt and Telescoping Steering
8	Supplemental Inflation Restraint
9	2000-2001: Not Used 2002-2005: SDAR (XM™ Satellite Radio)
10	Lamps Park Right
11	Fuel Tank Ventilation Solenoid
12	Ignition 1
13	Interior Lamp Dimmer Module
14	Sunshade
15	Navigation
16	Heated Seat Left Front
17	Interior Lamps
18	Right Rear Door Module
19	Stoplamps
20	Park/Reverse
21	Audio
22	Retained Accessory Power for Sunroof
23	Lamps, Parking Left
24	Night Vision
25	Passenger Door Module
26	Body
27	2000-2001: Export Lights 2002-2005: Export Lights, Power Locks
28	Rear HVAC Blower
29	Ignition Switch
30	2000-2004: Hazard Signal 2005: Turn Signal, Hazard Signal
31	Reverse, Locks
32	Continuous Variable Road Sensing Suspension
33	Heating, Ventilation, Air Conditioning
34	Ignition 3 Rear
35	Antilock Braking System
36	Heated Seat, Right Front
37	Heated Seat, Right Rear
38	Dimmer
60	Park Brake
61	Rear Defog
62	2000-2001: Right Rear Lumbar, Power 2002-2005: HVAC Blower
63	Audio Amplifier
64	ELC Compressor/Exhaust
65	Cigar Lighter
66	Not Used
67	Not Used
68	Not Used
69	Not Used
70-74	Spare Fuses
75	Fuse Puller
Relays
39	Fuel Pump
40	Parking Lamps
41	Ignition 1
42	2000-2004: Park Brake A 2005: Not Used
43	2000-2004: Park Brake B 2005: Not Used
44	Park Shift Interlock
45	Reverse Lamps
46	Retained Accessory Power for Sunroof
47	Reverse Lockout
48	Suspension Dampers
49	Ignition 3
50	Fuel Tank Door Release
51	Interior Lamps
52	Trunk Release
53	Not Used
54	Lock, Cylinder
55	Automatic Level Control Compressor
58	2000-2004: Cigar Lighter 2005: Not Used
59	Rear Defog
Circuit Breakers
56	Power Seats
57	Power Windows

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