2007 BUICK LACROSSE fuse

Underhood Fuse Block
Some fuses and relays are located in the
underhood fuse block on the passenger’s side of
the vehicle in the engine compartment. See
Engine Compartment Overview on page 350for
more information on location.
Mini-Fuses Usage
1 Driver’s Side High-Beam
2 Passenger’s Side High-Beam
3 Driver’s Side Low-Beam
Mini-Fuses Usage
4 Passenger’s Side Low-Beam
5 Windshield Wiper
6 Washer/Regulated Voltage Control
7 Fog Lamps
8 Transaxle Control Module
9 Supplemental Inatable Restraint
10 Auxiliary Power
11 Horn
12 Emission
13 Air Conditioner Clutch
14 Oxygen Sensor
15 Powertrain Control Module
16Powertrain Control Module,
Electronic Throttle Control
17 Electronic Throttle Control
18 Display
19 Anti-lock Brake Solenoid
20 Fuel Injector
21 Transaxle Solenoid
22 Fuel Pump
23 Anti-lock Brake System
24 Ignition
452

J-Style Fuses Usage
25 Air Pump
26 Battery Main 1
27 Battery Main 2
28 Battery Main 3
29 Fan 1
30 Battery Main 4
31 Anti-lock Brake System Motor
32 Fan 2
33 Starter
Micro-Relays Usage
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 Usage
42 Fan 1
43 Fan 3
Mini-Relays Usage
44 Windshield Wiper High
45 Windshield Wiper
46 Fan 2
48 Crank
Spare Fuses Usage
49 Spare
50 Spare
51 Spare
52 Blank
53 Blank
54 Blank
Fuse Puller Usage
55 Fuse Puller
Diodes Usage
§Air Conditioner Compressor Clutch
Diode
453

Doing Your Own Service Work.................... 342
Door
Ajar Light................................................. 197
Automatic Door Lock................................. 98
Delayed Locking........................................ 97
Locks......................................................... 96
Power Door Locks..................................... 97
Programmable Automatic Door Unlock....... 98
Rear Door Security Locks.......................... 98
Driver
Position, Safety Belt................................... 22
Driver Information Center (DIC)................... 199
DIC Operation and Displays..................... 200
DIC Vehicle Personalization..................... 229
DIC Warnings and Messages................... 208
Driving
At Night................................................... 303
City.......................................................... 308
Defensive................................................. 286
Drunken................................................... 287
Freeway................................................... 309
Hill and Mountain Roads.......................... 312
In Rain and on Wet Roads...................... 305
Rocking Your Vehicle to Get it Out.......... 319
Winter...................................................... 314
Dual Automatic Climate Control System....... 172E
Electric Power Management........................ 163
Electrical System
Add-On Equipment................................... 449
Fuses and Circuit Breakers...................... 450
Headlamp Wiring..................................... 449
Instrument Panel Fuse Block................... 450
Power Windows and Other Power
Options................................................. 450
Underhood Fuse Block............................. 452
Windshield Wiper Fuses........................... 449
Engine
Air Cleaner/Filter...................................... 358
Battery..................................................... 384
Change Engine Oil Light.......................... 195
Check and Service Engine Soon Light..... 190
Coolant.................................................... 363
Coolant Heater......................................... 112
Coolant Temperature Gage...................... 189
Coolant Temperature Warning Light.......... 188
Drive Belt Routing.................................... 472
Engine Compartment Overview ................ 350
Exhaust................................................... 122
Oil ........................................................... 353
Oil Life System........................................ 356
501

Engine (cont.)
Overheated Protection Operating Mode.... 370
Overheating............................................. 367
Reduced Power Light............................... 196
Starting.................................................... 111
Enhanced Traction System (ETS)................ 295
Entry Lighting.............................................. 161
Event Data Recorders (EDR)...................... 489
Extender, Safety Belt..................................... 38
Exterior Lamps............................................ 158
Exterior Lighting Battery Saver.................... 160
F
Filter
Engine Air Cleaner................................... 358
Finish Damage............................................ 446
Flashers, Hazard Warning........................... 150
Flash-to-Pass.............................................. 153
Flat Tire...................................................... 425
Flat Tire, Changing...................................... 426
Flat Tire, Storing......................................... 435Fluid
Automatic Transaxle................................. 360
Power Steering........................................ 378
Windshield Washer.................................. 380
Fog Lamps.................................................. 160
Folding Rear Seat......................................... 14
Fuel............................................................ 343
Additives.................................................. 344
California Fuel.......................................... 344
Check Gas Cap Light.............................. 199
Filling a Portable Fuel Container.............. 348
Filling Your Tank...................................... 346
Fuels in Foreign Countries....................... 345
Gage....................................................... 198
Gasoline Octane...................................... 343
Gasoline Specications............................ 344
Low Warning Light................................... 198
Fuses
Fuses and Circuit Breakers...................... 450
Instrument Panel Fuse Block................... 450
Underhood Fuse Block............................. 452
Windshield Wiper..................................... 449
502

W
Warning Lights, Gages and Indicators......... 179
Warnings
DIC Warnings and Messages................... 208
Hazard Warning Flashers......................... 150
Other Warning Devices............................ 150
Safety and Symbols..................................... 4
Vehicle Damage.......................................... 5
Washer Fluid, Low Warning Light................ 197
Wheels
Alignment and Tire Balance..................... 422
Different Size........................................... 420
Replacement............................................ 422
Where to Put the Restraint............................ 50
Windows..................................................... 102
Power...................................................... 103Windshield
Replacement............................................ 401
Washer.................................................... 154
Washer Fluid........................................... 380
Wiper Blade Replacement........................ 401
Wiper Blades, Cleaning............................ 444
Wiper Fuses............................................ 449
Wipers..................................................... 153
Winter Driving............................................. 314
X
XM Radio Messages................................... 278
XM™ Satellite Radio Antenna System......... 284
Y
Your Vehicle and the Environment............... 459
512