fuses BUICK LACROSSE 2016 User Guide

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
Vehicle Care 263
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Usage
1 APO 3
2 Body control module 7
3 Steering wheel controls backlight
4 Radio/Human machine interface/
Rear auxiliary audio
jack/Front auxiliary
audio video jack/
Touchpad/Remote
media player/Bluray
remote media player
5 OnStar/Universal hands–free phone
6 Power outlet 1
7 Power outlet 2
8 Body control module 1
9 Body control module 4 Fuses Usage
10 Body control module 8
11 Front HVAC/Blower
12 Passenger seat
13 Driver seat
14 Diagnostic link connector
15 Airbag/Automatic occupant sensing
16 Trunk
17 HVAC Controller
18 Pre-fuse for fuses 4 and 5
19 Center stack displays/Head-up
display/Right
steering wheel
control switch/Rear
seat infotainment
display (eAssist)/
HVAC/Center stack
displays Fuses Usage
20 Rear seat entertainment
display/Rear seat
audio
21 Instrument cluster
22 Discrete logic ignition switch
23 Body control module 3
24 Body control module 2
25 Rear HVAC/Blower
26 AC DC inverter
Relays Usage R1 Trunk relay
R2 –
R3 Power outlet relay

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
358 Index
Driving (cont'd)Winter . . . . . . . . . . . . . . . . . . . . . . . . 169
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 157
E
E85 or FlexFuel . . . . . . . . . . . . . . . . 217
Electric Parking Brake Light . . . . 116
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 225
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 259
Fuses and Circuit Breakers . . . 258
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 262
Overload . . . . . . . . . . . . . . . . . . . . . 257
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 346
Energy Information . . . . . . . . . . . . . 123
Engine Air Cleaner/Filter . . . . . . . . . . . . . 239
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . .114
Compartment Overview . . . . . . . 231
Coolant . . . . . . . . . . . . . . . . . . . . . . . 243
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . . 111 Engine (cont'd)
Coolant Temperature
Warning Light . . . . . . . . . . . . . . . .118
Cooling System . . . . . . . . . . . . . . . 242
Cooling System Messages . . . 132
Drive Belt Routing . . . . . . . . . . . . 329
Exhaust . . . . . . . . . . . . . . . . . . . . . . 185
Heater . . . . . . . . . . . . . . . . . . . . . . . . 181
Oil Life System . . . . . . . . . . . . . . . 238
Oil Messages . . . . . . . . . . . . . . . . . 133
Oil Pressure Light . . . . . . . . . . . . .119
Overheated Protection
Operating Mode . . . . . . . . . . . . . 246
Overheating . . . . . . . . . . . . . . . . . . 245
Power Messages . . . . . . . . . . . . . 133
Running While Parked . . . . . . . . 186
Starting . . . . . . . . . . . . . . . . . . . . . . . 178
Entry Lighting . . . . . . . . . . . . . . . . . . . 153
Equipment, Towing . . . . . . . . . . . . . 224
Event Data Recorders . . . . . . . . . . 343
Exit Lighting . . . . . . . . . . . . . . . . . . . . 154
Extender, Safety Belt . . . . . . . . . . . . 64
Exterior Lamp Controls . . . . . . . . . 148
Exterior Lamps Off Reminder . . . 149
F
Features
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 12
Filter, Engine Air Cleaner . . . . . . . . . . . 239
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 149
Flashers, Hazard Warning . . . . . . 151
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 284 Changing . . . . . . . . . . . . . . . . . . . . . 291
FlexFuel
E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 311
Fluid Automatic Transmission . . . . . . 239
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 249
Power Steering . . . . . . . . . . . . . . . 247
Washer . . . . . . . . . . . . . . . . . . . . . . . 247
Fog Lamps Bulb Replacement . . . . . . . . . . . . 151
Folding Mirrors . . . . . . . . . . . . . . . . . . 44
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 208
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 341
Front Automatic Braking (FAB) System . . . . . . . . . . . . . . . . . 210
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
Index 359
Front SeatsAdjustment . . . . . . . . . . . . . . . . . . . . . 52
Heated and Ventilated . . . . . . . . . . 56
Front Storage . . . . . . . . . . . . . . . . . . . . 98
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 Additives . . . . . . . . . . . . . . . . . . . . . 216
Economy Driving . . . . . . . . . . . . . . . 25
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 219
Filling the Tank . . . . . . . . . . . . . . . 217
Foreign Countries . . . . . . . . . . . . 216
Gauge . . . . . . . . . . . . . . . . . . . . . . . . .110
Low Fuel Warning Light . . . . . . . 120
Requirements, California . . . . . 216
System Messages . . . . . . . . . . . . 133
Fuses
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 259
Fuses and Circuit Breakers . . . 258
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 262
G
Garage Door Opener . . . . . . . . . . . 145
Programming . . . . . . . . . . . . . . . . . 145
Gauges
Engine CoolantTemperature . . . . . . . . . . . . . . . . . 111
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . .110 Gauges (cont'd)
Odometer . . . . . . . . . . . . . . . . . . . . . 109
Speedometer . . . . . . . . . . . . . . . . . 109
Tachometer . . . . . . . . . . . . . . . . . . . 109
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . 105
General Information Service and Maintenance . . . . . 313
Towing . . . . . . . . . . . . . . . . . . . . . . . . 220
Vehicle Care . . . . . . . . . . . . . . . . . . 227
Glove Box . . . . . . . . . . . . . . . . . . . . . . . 97
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . 334
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . 254
Hazard Warning Flashers . . . . . . . 151
Head Restraints . . . . . . . . . . . . . . . . . 50
Head-up Display . . . . . . . . . . . . . . . . 126
HeadlampsAdaptive ForwardLighting (AFL) . . . . . . . . . . . . . . . 150
Aiming . . . . . . . . . . . . . . . . . . . . . . . . 254
Automatic . . . . . . . . . . . . . . . . . . . . . 149
Bulb Replacement . . . . . . . . . . . . 254
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . 149
Flash-to-Pass . . . . . . . . . . . . . . . . . 149 Headlamps (cont'd)
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . 254
High-Beam On Light . . . . . . . . . . 120
High/Low Beam Changer . . . . . 149
Lamps On Reminder . . . . . . . . . 121
Heated Steering Wheel . . . . . . . . . . . . . . . 101
Heated and Ventilated Front
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Heated Mirrors . . . . . . . . . . . . . . . . . . . 44
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 181
High Voltage Devices and
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . 257
High-Beam On Light . . . . . . . . . . . . 120
High-Speed Operation . . . . . . . . . . 272
Hill and Mountain Roads . . . . . . . . 168
Hill Start Assist (HSA) . . . . . . . . . . 192
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 60
I
Ignition Positions . . . . . . . . . . 175, 176
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . . . 252
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 41