
Buick Lucerne 2006 Fuse Box Info
Passenger compartment fuse box location:

The rear fuse box is located under the rear seat on the driver side.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions | 
| Fuses | |
| 1 | Amplifier (Option) | 
| 2 | Not Used | 
| 3 | Interior Lamps | 
| 4 | Courtesy/Passenger Side Front Turn Signal | 
| 5 | Canister Vent | 
| 6 | Magnetic Ride Control Module (Option) | 
| 7 | Electronic Leveling Control/Module | 
| 8 | Not Used | 
| 9 | Not Used | 
| 10 | Switch Dimmer | 
| 11 | Fuel Pump | 
| 12 | Body Control Module Logic | 
| 13 | Airbag | 
| 14 | Accessory Power Outlets | 
| 15 | Driver’s Side Turn Signal | 
| 16 | Passenger Side Rear Turn Signal | 
| 17 | Sunroof | 
| 18 | Center High-Mounted Stoplamp, Back-up Lamps | 
| 19 | Rear Door Locks | 
| 20 | Not Used | 
| 21 | Radio | 
| 22 | OnStar® (Option) | 
| 23 | Accessory Power Outlet | 
| 24 | Driver Door Module | 
| 25 | Passenger Door Module | 
| 26 | Trunk Release | 
| 27 | Heated/Cooled Seats (Option) | 
| 28 | Engine Control Module, Transmission Control Module (ECM/TCM) | 
| 29 | Regulated Voltage Control Sense | 
| 30 | Daytime Running Lamps | 
| 31 | Instrument Panel Harness Module | 
| 32 | Not Used | 
| 33 | Not Used | 
| 34 | Steering Wheel Illumination | 
| 35 | Body Harness Module | 
| 36 | Memory Seat Module Logic Massage (Option) | 
| 37 | Object Detection Sensor (Option) | 
| 38 | Not Used | 
| 40 | Shifter Solenoid | 
| 41 | Retained Accessory Power, Miscellaneous | 
| 42 | Driver’s Side Park Lamp | 
| 43 | Passenger’s Side Park Lamp | 
| 44 | Not Used | 
| 45 | Not Used | 
| 46 | Not Used | 
| 47 | Heated/Cooled Seats, Ignition 3 (Option) | 
| 48 | Ignition Switch | 
| 49 | Not Used | 
| J-Case Fuses | |
| 1 | Climate Control Fan | 
| 2 | Rear Defogger | 
| 3 | Electronic Leveling Control/Compressor | 
| Circuit Breakers | |
| 1 | Front Passenger’s Seat, Memory Seat Module | 
| 2 | Driver’s Power Seat, Memory Seat Module | 
| 3 | Door Module, Power Windows | 
| 4 | Not Used | 
| Resistor | |
| 39 | Terminating Resistor | 
| Relays | |
| 1 | Retained Accessory Power | 
| 2 | Park Lamps | 
| 3 | Run (Option) | 
| 4 | Daytime Running Lamps | 
| 5 | Front Heating, Ventilation, Air Conditioning Blower | 
| 6 | Trunk Release | 
| 7 | Fuel Pump | 
| 8 | Not Used | 
| 9 | Door Lock | 
| 10 | Door Unlock | 
| 11 | Not Used | 
| 12 | Not Used | 
| 13 | Not Used | 
| 14 | Rear Defogger | 
| 15 | Electronic Leveling Control Compressor | 
Engine compartment fuse box:
| Fuse/Relay N° | Functions | 
| Fuses | |
| 1 | Spare | 
| 2 | Driver’s Side Low-Beam | 
| 3 | Passenger’s Side Low-Beam | 
| 4 | Airbag Ignition | 
| 5 | Engine Control Module | 
| 6 | Transaxle Ignition | 
| 7 | Spare | 
| 8 | Spare | 
| 9 | Spare | 
| 10 | High-Beam Headlamp | 
| 11 | High-Beam Headlamp | 
| 12 | Windshield Washer Pump | 
| 13 | Spare | 
| 14 | Climate Controls, Instrument Panel Cluster | 
| 15 | Spare | 
| 16 | Fog Lamps | 
| 17 | Horn | 
| 18 | Windshield Wiper | 
| 19 | Driver’s Side Corner Lamp | 
| 20 | Passenger’s Side Corner Lamp | 
| 21 | Oxygen Sensor | 
| 22 | Powertrain | 
| 23 | Engine Control Module (ECM), Crank | 
| 24 | Injector Coil | 
| 25 | Injector Coil | 
| 26 | Air Conditioning | 
| 27 | Air Solenoid | 
| 28 | Engine Control Module, Transaxle Control Module (ECM/TCM) | 
| 29 | Spare | 
| 30 | Spare | 
| 31 | Spare | 
| 32 | Spare | 
| J-Case Fuse | |
| 1 | Heated Windshield Washer | 
| 2 | Cooling Fan 1 | 
| 3 | Spare | 
| 4 | Crank | 
| 5 | Cooling Fan 2 | 
| 6 | Anti-lock Brake System 2 | 
| 7 | Anti-lock Brake System 1 | 
| 8 | Air Pump | 
| Relays | |
| 1 | Cooling Fan 1 | 
| 2 | Cooling Fan | 
| 3 | Crank | 
| 4 | Powertrain | 
| 5 | Spare | 
| 6 | Run/Crank | 
| 7 | Cooling Fan 2 | 
| 8 | Windshield Wiper | 
| 9 | Air Pump | 
| 10 | Windshield Wiper High | 
| 11 | Air Conditioning | 
| 12 | Air Solenoid | 





