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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
12Steering Wheel Control Switch
215Body Control Module (BCM)
315Body Control Module (BCM)
415Audio System
57.5Vehicle Communications Interface Module (VCIM)
620Accessory Power Outlet (Center Console 1)
720Accessory Power Outlet (Center Console 2)
815Body Control Module (BCM)
915Body Control Module (BCM)
1030Body Control Module (BCM)
1140HVAC Control Module
1225Circuit Breaker: Passenger Seat
1325Circuit Breaker: Driver Seat, Seat Memory Control Module
147.5Data Link Connector
1510Inflatable Restraint Sensing and Diagnostic Module (SDM)
1610Rear Compartment Lid Latch
1710HVAC Control Module
1825Audio System
1910Head Up Display (HUD), Info Display Module, Multimedia Player Interface Module, Radio/HVAC Control
205Inflatable Restraint Passenger Presence System (PPS) Module
215Instrument Panel Cluster (IPC)
222Ignition Switch
2315Body Control Module (BCM)
2415Body Control Module (BCM)
25 –
2630Accessory AC/DC Power Control Module
Relay
R1Accessory
R2 –
R3Rear Compartment Lid Unlatch

Engine Compartment Fuse Box

Buick LaCrosse - fuse box diagram - engine compartment
Buick LaCrosse – fuse box diagram – engine compartment
A Protected Component
115Transmission Control Solenoid Valve Assembly
25Engine Control Module (ECM)
310’14: A/C Compressor Clutch
4 –
55Engine Control Module (ECM)
630Windshield Wiper Motor
7 –
8153.0L (LF1), 3.6L (LLT, LFX): Ignition Coils, Engine Control Module (ECM)
9153.0L (LF1), 3.6L (LLT, LFX), 2.4L (LUK): Ignition Coils, Engine Control Module (ECM)
1020Engine Control Module (ECM)
11103.0L (LF1), 3.6L (LLT, LFX): Heated Oxygen Sensors
103.6L (LFX): Heated Oxygen Sensors, Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor, Fuel Composition Sensor
1230Starter Motor
137.5Fuel Pump Flow Control Module, Transmission Control Solenoid Valve Assembly
1452.4L (LUK – Hybrid): Heater Coolant Pump
15102.4L (LUK – Hybrid): Starter/Generator Control Module
167.53.6L (LLT): Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor
175Inflatable Restraint Sensing and Diagnostic Module (SDM)
18 –
19 –
20 –
2130Window Switch (Left Rear/Right Rear)
2230Sunroof Control Module, Sunroof Sunshade Motor Module
2310Power Steering Control Module
7.52.4L (LUK – Hybrid): Hybrid/EV Battery Pack
2430“14: Window Switch (Left Front/Right Front)
25 –
2660ABS
2730Parking Brake Control Module
2840Rear Window Defogger
2915Seat Lumbar Adjuster Switch – Driver
30152.4L (LUK -Hybrid): Hybrid/EV Battery Pack Cooling Fan
31 –
3215Body Control Module (BCM)
3325Heated Seat Control Module
25Memory Seat Module
3425ABS
3530Audio Amplifier
3610Adaptive Forward Lighting (AFL)
3710Right Headlamp (High Beam), High Beam Solenoid Actuator (Right)
3810Left Headlamp (High Beam), High Beam Solenoid Actuator (Left)
39 –
40 –
4120Brake Booster Pump Motor
4230Cooling Fan Motor (Right)
43 –
44302.4L (LUK -Hybrid): Transmission Fluid Pump
4530Cooling Fan Motor (Left)
4610Cooling Fan Low Speed Relay, Cooling Fan Left High Speed Relay
47102.4L (LAF), 3.0L (LF1), 2.4L (LUK): Heated Oxygen Sensors, Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor
103.6L (LLT): Camshaft Position (CMP) Actuators
103.6L (LFX): Heated Oxygen Sensor, Multifunction Intake Air Sensor, Evaporative Emission Purge Solenoid Valves
4815Front Fog Lamps
4915Right Headlamp (Low Beam)
5015Left Headlamp (Low Beam)
5115Horn
525Instrument Panel Cluster (IPC)
5310Air Quality Sensor, Brake Booster Vacuum Switch, Inside Rearview Mirror, Rearview Camera, Active Grille Air Shutter Actuator
545HVAC Control Module
557.5Outside Rearview Mirror Switch, Window Switch (Driver/Passenger Side), Garage Door Opener
5615Windshield Washer Fluid Pump
57 –
58 –
5950Secondary Air Injection Pump
607.5Heated Mirror
61 –
6210Evaporative Emission (EVAP) Canister Vent Solenoid Valve
63 –
645Headlamp Control Module
65 –
6615Secondary Air Injection Pressure Sensor
6720Fuel Pump Flow Control Module
68 –
695Body Control Module (BCM)
705Side Object Sensor (Left/Right), Rear Parking Assist Control Module
71 –
Relay
R1Air Conditioning Compressor Clutch
R2Starter
R3 –
R4Front Wiper (Speed Control)
R5Front Wiper (On/Off)
R62.4L (LUK -Hybrid): Heater Coolant Pump
R7Engine Control Module (ECM)
R8 –
R9Cooling Fan Right (High Speed)
R10Cooling Fan (Low Speed)
R112.4L (LUK -Hybrid): Transmission Fluid Pump
R12 –
R13Cooling Fan Left (High Speed)
R14Low Beam
R15Ignition
R16Secondary Air Injection Pump
R17Rear Window Defogger
Relay (Non-Serviceable)
R18Horn
R19Windshield Washer Pump
R20Front Fog Lamp
R21High Beam
R22Door Locks
R232.4L (LUK – Hybrid): Starter/Generator Control Module

Fusible Link Block

Buick LaCrosse - fuse box diagram - fuseible link block
Buick LaCrosse – fuse box diagram – fuseible link block
No. A Circuit Protected
1100Fuse Block (Instrument Panel)
2100Fuse Block (Instrument Panel)
3100Fuse Block (Rear Left)
4100Fuse Block (Rear Left)
5250Fuse Block (Underhood)
6300Starter Motor

 

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