Fuses and relays Buick LaCrosse (2005-2009)

Fuse Layout Buick LaCrosse 2005-2009

Fuses and relays Buick LaCrosse (2005-2009)

Passenger compartment fuse box

Fuse Box Location

It is located on the right side of the instrument panel, behind the cover.Fuses and relays Buick LaCrosse (2005-2009)

Fuse box diagram

Fuses and relays Buick LaCrosse (2005-2009)

Assignment of the fuses and relays in the Passenger compartment

Name Description
DR/LCK TRUNK Door Locks, Trunk
RFA/MOD Remote Keyless Entry
PRK/SWTCH Ignition Key Lock
CLSTR Cluster
STR/WHL/ ILLUM Steering Wheel Controls Illumination
ONSTAR/ALDL OnStar®, Data Link
INT/ILLUM Interior Lamps
PWR/SEAT Power Seat
S/ROOF Sunroof
CNSTR Canister Vent
HVAC Climate Control System
HAZRD Turn Signal, Hazard
PRK/LAMP Park Lamps
CHMSL/BKUP Center-High-Mounted Stoplamp/Back-up Lamps
PWR/MIR Power Mirrors
CRUISE Cruise Control
RDO/AMP Radio, Amplifier
HTD/SEAT Heated Seats
HTD/MIR Heated Mirrors
PWR/WNDW Power Window
Relays
RAP Retained Accessory Power
PRK/LAMP Park Lamp Relay
R/DEFOG Rear Defogger Relay

Fuse Box in the engine compartment

Fuse Box Location

Fuses and relays Buick LaCrosse (2005-2009)

Fuse box diagram (3.6L and 3.8L V6 engines)

Fuses and relays Buick LaCrosse (2005-2009)

Assignment of the fuses and relays in the engine compartment (3.6L & 3.8L V6 engines)

Description
Mini Fuses
1 Driver Side High-Beam
2 Passenger Side High-Beam
3 Driver Side Low-Beam
4 Passenger Side Low-Beam
5 Windshield Wiper
6 Washer/Regulated Voltage Control
7 Fog Lamps
8 Transmission Control Module
9 Supplemental Inflatable Restraint
10 Auxiliary Power
11 Horn
12 Emission
13 Air Conditioner Clutch
14 Oxygen Sensor
15 Powertrain Control Module
16 Powertrain Control Module, Electronic Throttle Control
17 Electronic Throttle Control
18 Display
19 Antilock Brake Solenoid
20 Fuel Injector
21 Transmission Solenoid
22 Fuel Pump
23 Antilock Brake System
24 Ignition
J-Style fuse
25 Air Pump
26 Battery Main 1
27 Battery Main 2
28 Battery Main 3
29 Fan 1
30 Battery Main 4
31 Antilock Brake System Motor
32 Fan 2
33 Starter
Micro-Relays
34 Headlamp High-Beam
35 Headlamp Driver Module
36 Fog Lamp
37 Ignition 1
38 Air Conditioning Compressor
39 Horn
40 Powertrain
41 Fuel Pump
Mini-Relays
42 Fan 1
43 Fan 3
44 Windshield Wiper High
45 Windshield Wiper
46 Fan 2
48 Crank
49-54 Spare fuses
55 Fuse Puller
diode Air Conditioner Compressor Clutch Diode

Fuse box diagram (5.3L V8 Engine)

Fuses and relays Buick LaCrosse (2005-2009)

Assignment of the fuses and relays in the engine compartment (5.3L V8 Engine)

Name Description
HVAC Climate Control System
FUEL/PUMP Fuel Pump
AIRBAG/ DISPLAY Airbag, Display
COMPASS Compass
ABS Antilock Brake System
ETC/ECM Electronic Throttle Control, Engine Control Module
A/C CMPRSR Air Conditioning Compressor
INJ 1 Injectors 1
ECM/TCM Engine Control Module, Transmission Control Module
TRANS Transmission
EMISSIONS1 Emissions 1
ABS SOL Antilock Brake Solenoid
ECM IGN Engine Control Module, Ignition
INJ 2 Injectors 2
EMISSIONS2 Emissions 2
WPR Windshield Wipers
AUX PWR Auxiliary Power
WSW/RVC Windshield Washer, Regulated Voltage Control
LT LO BEAM Driver Side Low-Beam Headlamp
RT LO BEAM Passenger Side Low-Beam Headlamp
FOG LAMPS Fog Lamps
LT HI BEAM Driver Side High-Beam Headlamp
HORN Horn
RT HI BEAM Passenger Side High-Beam Headlamp
BATT 4 Battery 4
BATT 1 Battery 1
STRTR Starter
ABS MTR Antilock Brake System Motor
BATT 3 Battery 3
BATT 2 Battery 2
FAN 2 Cooling Fan 2
FAN 1 Cooling Fan 1
Relays
FUEL/PUMP Fuel Pump
A/C CMPRSR Air Conditioning Compressor
PWR/TRN Powertrain
STRTR Starter
FAN 1 Cooling Fan 1
FAN 2 Cooling Fan 2
FAN 3 Cooling Fan 3
HDM Headlamp Driver Module

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