Buick Lacrosse (2010 – 2016) – fuse box diagram

Buick Lacrosse (2010 – 2016) – fuse box diagram

Year of production: 2010, 2011, 2012, 2013, 2014, 2015, 2016

Passenger Compartment Fuse Box

Buick LaCrosse - fuse box diagram - passenger compartment
Buick LaCrosse – fuse box diagram – passenger compartment
A Protected Component
1 2 Steering Wheel Control Switch
2 15 Body Control Module (BCM)
3 15 Body Control Module (BCM)
4 15 Audio System
5 7.5 Vehicle Communications Interface Module (VCIM)
6 20 Accessory Power Outlet (Center Console 1)
7 20 Accessory Power Outlet (Center Console 2)
8 15 Body Control Module (BCM)
9 15 Body Control Module (BCM)
10 30 Body Control Module (BCM)
11 40 HVAC Control Module
12 25 Circuit Breaker: Passenger Seat
13 25 Circuit Breaker: Driver Seat, Seat Memory Control Module
14 7.5 Data Link Connector
15 10 Inflatable Restraint Sensing and Diagnostic Module (SDM)
16 10 Rear Compartment Lid Latch
17 10 HVAC Control Module
18 25 Audio System
19 10 Head Up Display (HUD), Info Display Module, Multimedia Player Interface Module, Radio/HVAC Control
20 5 Inflatable Restraint Passenger Presence System (PPS) Module
21 5 Instrument Panel Cluster (IPC)
22 2 Ignition Switch
23 15 Body Control Module (BCM)
24 15 Body Control Module (BCM)
25  –
26 30 Accessory AC/DC Power Control Module
Relay
R1 Accessory
R2  –
R3 Rear Compartment Lid Unlatch

Engine Compartment Fuse Box

Buick LaCrosse – fuse box diagram – engine compartment
A Protected Component
1 15 Transmission Control Solenoid Valve Assembly
2 5 Engine Control Module (ECM)
3 10 ’14: A/C Compressor Clutch
4  –
5 5 Engine Control Module (ECM)
6 30 Windshield Wiper Motor
7  –
8 15 3.0L (LF1), 3.6L (LLT, LFX): Ignition Coils, Engine Control Module (ECM)
9 15 3.0L (LF1), 3.6L (LLT, LFX), 2.4L (LUK): Ignition Coils, Engine Control Module (ECM)
10 20 Engine Control Module (ECM)
11 10 3.0L (LF1), 3.6L (LLT, LFX): Heated Oxygen Sensors
10 3.6L (LFX): Heated Oxygen Sensors, Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor, Fuel Composition Sensor
12 30 Starter Motor
13 7.5 Fuel Pump Flow Control Module, Transmission Control Solenoid Valve Assembly
14 5 2.4L (LUK – Hybrid): Heater Coolant Pump
15 10 2.4L (LUK – Hybrid): Starter/Generator Control Module
16 7.5 3.6L (LLT): Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor
17 5 Inflatable Restraint Sensing and Diagnostic Module (SDM)
18  –
19  –
20  –
21 30 Window Switch (Left Rear/Right Rear)
22 30 Sunroof Control Module, Sunroof Sunshade Motor Module
23 10 Power Steering Control Module
7.5 2.4L (LUK – Hybrid): Hybrid/EV Battery Pack
24 30 “14: Window Switch (Left Front/Right Front)
25  –
26 60 ABS
27 30 Parking Brake Control Module
28 40 Rear Window Defogger
29 15 Seat Lumbar Adjuster Switch – Driver
30 15 2.4L (LUK -Hybrid): Hybrid/EV Battery Pack Cooling Fan
31  –
32 15 Body Control Module (BCM)
33 25 Heated Seat Control Module
25 Memory Seat Module
34 25 ABS
35 30 Audio Amplifier
36 10 Adaptive Forward Lighting (AFL)
37 10 Right Headlamp (High Beam), High Beam Solenoid Actuator (Right)
38 10 Left Headlamp (High Beam), High Beam Solenoid Actuator (Left)
39  –
40  –
41 20 Brake Booster Pump Motor
42 30 Cooling Fan Motor (Right)
43  –
44 30 2.4L (LUK -Hybrid): Transmission Fluid Pump
45 30 Cooling Fan Motor (Left)
46 10 Cooling Fan Low Speed Relay, Cooling Fan Left High Speed Relay
47 10 2.4L (LAF), 3.0L (LF1), 2.4L (LUK): Heated Oxygen Sensors, Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor
10 3.6L (LLT): Camshaft Position (CMP) Actuators
10 3.6L (LFX): Heated Oxygen Sensor, Multifunction Intake Air Sensor, Evaporative Emission Purge Solenoid Valves
48 15 Front Fog Lamps
49 15 Right Headlamp (Low Beam)
50 15 Left Headlamp (Low Beam)
51 15 Horn
52 5 Instrument Panel Cluster (IPC)
53 10 Air Quality Sensor, Brake Booster Vacuum Switch, Inside Rearview Mirror, Rearview Camera, Active Grille Air Shutter Actuator
54 5 HVAC Control Module
55 7.5 Outside Rearview Mirror Switch, Window Switch (Driver/Passenger Side), Garage Door Opener
56 15 Windshield Washer Fluid Pump
57  –
58  –
59 50 Secondary Air Injection Pump
60 7.5 Heated Mirror
61  –
62 10 Evaporative Emission (EVAP) Canister Vent Solenoid Valve
63  –
64 5 Headlamp Control Module
65  –
66 15 Secondary Air Injection Pressure Sensor
67 20 Fuel Pump Flow Control Module
68  –
69 5 Body Control Module (BCM)
70 5 Side Object Sensor (Left/Right), Rear Parking Assist Control Module
71  –
Relay
R1 Air Conditioning Compressor Clutch
R2 Starter
R3  –
R4 Front Wiper (Speed Control)
R5 Front Wiper (On/Off)
R6 2.4L (LUK -Hybrid): Heater Coolant Pump
R7 Engine Control Module (ECM)
R8  –
R9 Cooling Fan Right (High Speed)
R10 Cooling Fan (Low Speed)
R11 2.4L (LUK -Hybrid): Transmission Fluid Pump
R12  –
R13 Cooling Fan Left (High Speed)
R14 Low Beam
R15 Ignition
R16 Secondary Air Injection Pump
R17 Rear Window Defogger
Relay (Non-Serviceable)
R18 Horn
R19 Windshield Washer Pump
R20 Front Fog Lamp
R21 High Beam
R22 Door Locks
R23 2.4L (LUK – Hybrid): Starter/Generator Control Module

Fusible Link Block

Buick LaCrosse – fuse box diagram – fuseible link block
No. A Circuit Protected
1 100 Fuse Block (Instrument Panel)
2 100 Fuse Block (Instrument Panel)
3 100 Fuse Block (Rear Left)
4 100 Fuse Block (Rear Left)
5 250 Fuse Block (Underhood)
6 300 Starter Motor

 

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