Buick Rendezvous (2003) – fuse box diagram

Year of production: 2003

Floor Console Fuse Block

The floor console fuse block is located to the left of the glove box near the floor.

Fuses	Usage
1	Fuse Puller
2	Steering Wheel Radio Controls
3	Power Door Locks
4	Spare
5	Spare
6	Spare
7	Spare
8	Spare
9	Spare
10	Turn Signal and Hazard Lamp Flashers
11	Power Seats
12	Electronic Level Control (ELC) Compressor
13	Liftgate and Endgate
14	Rear Auxiliary Power Outlet
15	Electronic Level Control (ELC) Compressor Relay and Height Sensor
16	Heated Mirrors
17	Power Mirrors
18	Ignition 1 Module
19	Turn Signal Switch and NSBU Switch
21	Rear Defogger
22	Air bag Module
24	Canister Vent Soloid and TCC Switch
25	HVAC Blower Motor
26	HVAC Mode and Temperature Motors and Head-Up Display
28	Not Used
29	Windshield Wipers and Washer
30	Instrument Panel Cluster, BCM, PASS-Key® III
31	Park Lock Ignition Key Solenoid
32	Rear Window Wiper/Washer
34	Power Sunroof
35	Power Windows
36	Map Lamps, Courtesy Lamps and Instrument Panel Lights
37	Radio
38	UQ3 Radio Amplifier
39	Head-Up Display
40	Hazard Flashers
41	Instrument Panel Cluster, HVAC Control, Security LED and Remote Keyless Entry Mode
42	PASS-Key® III
44	Body Control Module (BCM)

 

Relay	Usage
20	Rear Defogger Relay
23	IGN3 Relay
27	Accessory Relay
33	Retained Accessory Power Relay
43	Accessory Diode

Underhood Fuse Block

This fuse block is located in the engine compartment, on the passenger’s side of the vehicle.

Fuses	Usage
1	Fuel Pump
2	Air Conditioning Compressor Clutch
3	Horn
4	Engine Controls-Emissions and Sensors
5	Power Control Module (PCM)-Battery Power
6	Anti-Lock Brakes (ABS) Control Module
7	Transaxle Solenoids
8	Spare
9	ABS Solenoids Valves
10	Oxygen Sensors-Emissions Control
11	Injectors
13	Engine Controls
14	Daytime Running Lamps (DRL)
15	Passenger’s Low-Beam Headlamp
16	Spare
17	Driver’s Low-Beam Headlamp
18	Driver’s High-Beam Headlamp
19	Ignition Switch Battery Power
20	Parking Lamps-Front and Rear
21	Air Pump-Emissions Controls
22	Spare
23	Passenger’s High-Beam Headlamp
24	Vent Solenoids
25	Spare
26	Front Fog Lamps
27	Ignition Relay, Neutral Start Switch, Powertrain Control Module (PCM)
28	Body Control Module-Battery Power
29	L Band, Remote Digital Radio Receiver
30	All-Wheel Drive (AWD) Module
31	Cruise Control
32	Front Power Outlets/Lights, OnStar®
33	Automatic Transaxle Shift Lock Control System
34	Spare
35	Starter Solenoid Battery Fuse
36	ABS Motor
37	Spare
38	Spare
39	Engine Cooling Fan
40	Engine Cooling Fan
41	Main Battery Fuse for Retained Accessory Power Relay and Accessory Relay
42	Main Battery Fuse for Heated Seats, Air
43	Spare
44	Spare
45	Main Battery Fuse for Power Outlets, Level Control, Power Seats and Mirrors and Body Computer
46	Spare
47	Main Battery Fuse for Climate Control Blower and Ignition 3 Relay
48	Main Battery Fuse for Ignition Switch, Radio, Heads-Up Display, Remote Keyless Entry (RKE), Instrument Cluster, Air Conditioning and Body Computer
64	Spare
65	Spare
66	Spare
67	Spare
68	Spare
69	Spare
70	Fuse Puller
	Diode for Air Conditioning Compressor Clutch

 

Circuit Breaker	Usage
49	Spare

 

Relay	Usage
50	Horn
51	Fuel Pump
52	Air Conditioning Clutch
53	Daytime Running Lamps (DRL)
54	Low-Beam Headlamps
55	Parking Lamps
56	High-Beam Headlamps
57	Fog Lamps
58	Starter Relay
59	Cooling Fan
60	Ignition 1 Relay
61	Cooling Fan
62	Cooling Fan
63	Air pump

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