Buick LaCrosse (2005 – 2007) – fuse box diagram
Year of production: 2005, 2006, 2007
Instrument Panel Fuse Block
The instrument panel fuse block is located on the passenger side of the instrument panel.
| Relays |
Usage |
| RAP |
Retained Accessory Power |
| PRK/LAMP |
Park Lamp Relay |
| R/DEFOG |
Rear Defogger Relay |
Underhood Fuse Block
Some fuses and relays are located in the underhood fuse block on the passenger side of the vehicle in the engine compartment.
Buick LaCrosse – fuse box – engine compartment
| Mini Fuses |
Usage |
| 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 |
Usage |
| 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 |
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 |
| 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 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
