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Buick Rendezvous (2005) - fuse box diagram

avatar Jonathan Yarden Jan 30, 2021 · 5 min. read

In this article you will find a description of fuses and relays Buick, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2005

Floor Console Fuse Block

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

Buick Rendezvous - fuse box - floor console

Fuses Usage
1 Empty
2 Steering Wheel Radio Controls
3 Power Door Locks
4 Empty
5 Empty
6 Empty
7 Empty
8 Empty
9 Empty
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
21 Rear Defogger
22 Airbag Module
24 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, Body Control Module (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, Climate Control, Security LED and Remote Keyless Entry Mode
42 PASS-Key® III
44 Body Control Module (BCM)
46 Automatic Occupant Sensing Module

 

Relay Usage
20 Rear Defogger Relay
23 Ignition Relay
27 Accessory Relay
33 Retained Accessory Power Relay
43 Accessory Diode
45 Back-Up Lamps

Underhood Fuse Block

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

3400 V6 Engine

Buick Rendezvous - fuse box - engine compartment (3400 V6 engine)

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
9 Anti-lock Brake System (ABS) Solenoids Valves
10 Oxygen Sensors-Emissions Control
11 Fuel Injectors (Even)
13 Engine Controls
14 Daytime Running Lamps (DRL)
15 Passenger’s Low-Beam Headlamp
17 Driver’s Low-Beam Headlamp
18 Driver’s High-Beam Headlamp
19 Ignition Switch Battery Power
20 Parking Lamps
23 Passenger’s High-Beam Headlamp
24 Vent Solenoids
25 DVD
26 Front Fog Lamps
27 Ignition Relay, Neutral Start Switch, Powertrain Control Module (PCM)
28 Body Control Module-Battery Power
29 S 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 Starter Solenoid Battery Fuse
35 Anti-lock Brake System (ABS) Motor
38 Engine Cooling Fan 2
39 Engine Cooling Fan 1
40 Main Battery Fuse for Retained Accessory Power Relay and Accessory Relay
41 Main Battery Fuse for Heated Seats, Air
44 Main Battery Fuse for Power Outlets, Level Control, Power Seats and Mirrors and Body Computer
46 Main Battery Fuse for Climate Control Blower and Ignition 3 Relay
47 Main Battery Fuse for Ignition Switch, Radio, Heads-Up Display, Remote Keyless Entry (RKE), Instrument Cluster, Air Conditioning and Body Computer
70diode Diode for Air Conditioning Compressor Clutch

 

Relay Usage
49 Horn
50 Fuel Pump
51 Air Conditioning Clutch
52 Daytime Running Lamps (DRL)
53 Low-Beam Headlamps
54 Parking Lamps
55 High-Beam Headlamps
56 Fog Lamps
57 Starter Relay
58 Cooling Fan Series/Parallel
59 Ignition 1 Relay
60 Cooling Fan 2
61 Cooling Fan 1

3.6L V6 Engine

Buick Rendezvous - fuse box - engine compartment (3.6 V6 engine)

Fuses Usage
1 Fuel Pump
2 Air Conditioning Compressor Clutch
3 Horn
4 Anti-lock Brake System (ABS)
5 Engine Control Module (ECM)
6 Powertrain Relay
7 Powertrain Sensors
8 Transmission Control Module (TCM)
9 Anti-lock Brake System (ABS) Solenoids Valves
10 Oxygen Sensor/MAF Sensor
11 Fuel Injectors (Even)
13 Fuel Injectors (Odd)
14 Daytime Running Lamps (DRL)
15 Passenger’s Low-Beam Headlamp
16 Transmission
17 Driver’s Low-Beam Headlamp
18 Driver’s High-Beam Headlamp
19 Ignition Switch Battery Power
20 Parking Lamps
21 Engine Control Module (ECM)
23 Passenger’s High-Beam Headlamp
24 Vent Solenoids
25 DVD
26 Front Fog Lamps
27 Ignition Relay
28 Body Control Module (BCM)
29 S Band
30 All-Wheel Drive (AWD) Module
31 Cruise Control
32 Front Power Outlets/Lights, OnStar®
33 Automatic Transaxle Shift Lock Control System
34 Starter Solenoid Battery Fuse
35 Anti-lock Brake System (ABS) Motor
38 Engine Cooling Fan 2
39 Engine Cooling Fan 1
40 Main Battery Fuse for Retained Accessory Power Relay and Accessory Relay
41 Main Battery Fuse for Heated Seats, Air Conditioning, Defogger
44 Main Battery Fuse for Power Outlets, Level Control, Power Seats, Mirrors, and Body Computer
46 Main Battery Fuse for Climate Control Blower and Ignition 3 Relay
47 Main Battery Fuse for Ignition Switch, Radio, Heads-Up Display (HUD), Remote Keyless Entry (RKE), Instrument Cluster, Air Conditioning, and Body Computer
70diode Diode for Air Conditioning Compressor Clutch
diode71 Diode for Ignition

 

Relay Usage
49 Horn
50 Fuel Pump
51 Air Conditioning Clutch
52 Daytime Running Lamps (DRL)
53 Low-Beam Headlamps
54 Parking Lamps
55 High-Beam Headlamps
56 Fog Lamps
57 Starter Relay
58 Cooling Fan S/P
59 Powertrain
60 Cooling Fan 2
61 Cooling Fan 1
62 Ignition

 

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

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