Table of Contents
This article provides a detailed overview of the fuse box diagrams for the first-generation Buick Lucerne: model years 2006, 2007, 2008, 2009, 2010, and 2011.
Fuses F23 and F14, located in the interior fuse block, protect the cigarette lighter and accessory power circuits.
Engine Compartment Fuse Block
Located on the passenger side, beneath the plastic cover.
2008–2011 Model Years
Component layout.
| Diagram | |
|---|---|
|
|
| No. | Description |
| Relays | |
| 29 | Powertrain |
| 30 | Starter Relay |
| 31 | Cooling Fan 2 |
| 32 | Cooling Fan 3 |
| 33 | Cooling Fan 1 |
| 34 | Air Conditioning Clutch Relay |
| 35 | Air Injection Reactor (AIR) Solenoid Relay |
| 36 | Ignition |
| 37 | Air Pump Relay |
| Fuses | |
| 1 | Engine Control Module (ECM), Crank |
| 2 | Fuel Injectors Odd |
| 3 | Fuel Injectors Even |
| 4 | Air Conditioning Clutch |
| 5 | Air Injection Reactor (AIR) Solenoid |
| 6 | Oxygen Sensor |
| 7 | Emissions Device |
| 8 | Transmission, Ignition 1 |
| 9 |
|
| 10 | Climate Control Module, Instrument Panel Cluster Ignition 1 |
| 11 | Airbag System |
| 12 | Horn |
| 13 | Windshield Wiper |
| 14 | Fog Lamps |
| 15 | High-Beam Headlamp (Right Side) |
| 16 | High-Beam Headlamp (Left Side) |
| 17 | Low-Beam Headlamp (Left Side) |
| 18 | Low-Beam Headlamp (Right Side) |
| 19 | Windshield Washer Pump Motor |
| 20 | Front Cornering Lamp (Left Side) |
| 21 | Front Cornering Lamp (Right Side) |
| 22 | J-Case: Air Pump |
| 23 | J-Case: Antilock Brake System (ABS) |
| 24 | J-Case: Starter |
| 25 | J-Case: Antilock Brake System (ABS) Motor |
| 26 | J-Case: Cooling Fan 2 |
| 27 | J-Case: Cooling Fan 1 |
2006–2007 Model Years
Component layout.
| Diagram | |
|---|---|
|
|
| No. | Description |
| Relays | |
| R1 | Cooling Fan 1 |
| R2 | Cooling Fan |
| R3 | Crank Relay |
| R4 | Powertrain Relay |
| R5 | Spare |
| R6 | Run/Crank Relay |
| R7 | Cooling Fan 2 |
| R8 | Windshield Wiper |
| R9 | Air Pump Relay |
| R10 | Windshield Wiper High |
| R11 | Air Conditioning Relay |
| R12 | Air Solenoid Relay |
| Fuses | |
| F1 | Spare |
| F2 | Low-Beam Headlamp (Driver Side) |
| F3 | Low-Beam Headlamp (Passenger Side) |
| F4 | Airbag Ignition |
| F5 | Engine Control Module (ECM) |
| F6 | Transaxle Ignition |
| F7 | Spare |
| F8 | Spare |
| F9 | Spare |
| F10 | High-Beam Headlamp (Passenger Side) |
| F11 | High-Beam Headlamp (Driver Side) |
| F12 | Windshield Washer Pump |
| F13 | Spare |
| F14 | Climate Controls, Instrument Panel Cluster |
| F15 | Spare |
| F16 | Fog Lamps |
| F17 | Horn |
| F18 | Windshield Wiper |
| F19 | Cornering Lamp (Driver Side) |
| F20 | Cornering Lamp (Passenger Side) |
| F21 | Oxygen Sensor |
| F22 | Powertrain |
| F23 | Engine Control Module (ECM), Crank |
| F24 | Injector / Coil |
| F25 | |
| F26 | Air Conditioning |
| F27 | Air Solenoid |
| F28 | Engine Control Module, Transaxle Control Module (ECM/TCM) |
| F29 | Spare |
| F30 | Spare |
| F31 | Spare |
| F32 | Spare |
| JC1 | Heated Windshield Washer |
| JC2 | Cooling Fan 1 |
| JC3 | Spare |
| JC4 | Crank |
| JC5 | Cooling Fan 2 |
| JC6 | Antilock Brake System (ABS) 2 |
| JC7 | Antilock Brake System (ABS) 1 |
| JC8 | Air Pump |
Passenger Compartment Fuse Block
Located beneath the rear seat cushion.
2008–2011 Model Years
Component layout.
| Diagram | |
|---|---|
|
|
| No. | Description |
| Relays | |
| 51 | Empty |
| 52 | Rear Defogger Relay |
| 53 | Electronic Leveling Control Compressor Relay |
| 58 | Parking Lamps Relay |
| 59 | Fuel Pump Relay |
| 60 | Empty |
| 61 | Empty |
| 62 | Unlock |
| 63 | Lock |
| 64 | Run |
| 65 | Daytime Running Lamps |
| 66 | Empty |
| 67 | Trunk Release |
| 68 | Empty |
| 69 | Empty |
| 70 | Retained Accessory Power (RAP) |
| Fuses | |
| 1 | Fuel Pump Fuse |
| 2 | Parking Lamp (Left Side) |
| 3 | Empty |
| 4 | Parking Lamp (Right Side) |
| 5 | Engine Control Module (ECM) Transmission Control Module (TCM) |
| 6 | Memory Module |
| 7 | Empty |
| 8 | Steering Wheel Illumination |
| 9 | Front Heated/Cooled Seat Module |
| 10 | Run 2 – Heated/Cooled Seats |
| 11 | Empty |
| 12 | Rear Parking Assist (RPA) Module |
| 13 | PASS-Key® III System |
| 14 | Unlock/Lock Module |
| 15 | Magnetic Ride Control Unit |
| 16 | Daytime Running Lamps (DRL) |
| 17 | Moonroof |
| 18 | Body Control Module (BCM) Dim |
| 19 | Body Control Module (BCM) |
| 20 | Run 1 – Heated Steering Wheel |
| 21 | Ignition Switch Control Unit |
| 22 | Driver Door Module |
| 23 | Empty |
| 24 | Electronic Leveling Control Module |
| 25 | Body Control Module (Left Turn Signal) |
| 26 | Buick Lucerne Cigarette Lighter Fuse, Auxiliary 12V Power Outlet |
| 27 | Empty |
| 28 | Retained Accessory Power (RAP) 1 |
| 29 | Passenger Door Module |
| 30 | Sensing and Diagnostic Module (SDM) |
| 31 | Accessory Power Outlets |
| 32 | Body Control Module (BCM) (Inadvertent) |
| 33 | Retained Accessory Power (RAP) 2 |
| 34 | Canister Vent Solenoid |
| 35 | Body Control Module (Courtesy) |
| 36 | Body Control Module (Right Turn Signal) |
| 37 | Trunk Release |
| 38 | Audio Amplifier, Radio |
| 39 | Body Control Module (CHMSL) |
| 40 | Body Control Module |
| 41 | Empty |
| 42 | OnStar® System Module |
| 43 | Body Modules |
| 44 | Radio |
| 45 | Empty |
| 46 | Rear Defogger (J-Case) |
| 47 | Electronic Leveling Control Compressor (J-Case) |
| 48 | Blower (J-Case) |
| 49 | Empty |
| 54 | Right Front Seat (Circuit Breaker) |
| 55 | Left Front Power Seat (Circuit Breaker) |
| 56 | Power Windows (Circuit Breaker) |
| 57 | Power Tilt Steering Wheel (Circuit Breaker) |
| 50 | Terminating Resistor |
2006–2007 Model Years
Access location.
| Diagram | |
|---|---|
|
|
| No. | Description |
| Relays | |
| R1 | Retained Accessory Power |
| R2 | Parking Lamps Relay |
| R3 | Run (Optional) |
| R4 | Daytime Running Lamps Relay |
| R5 | Empty |
| R6 | Trunk Release |
| R7 | Fuel Pump Relay |
| R8 | Empty |
| R9 | Door Lock |
| R10 | Door Unlock |
| R11 | Empty |
| R12 | Empty |
| R13 | Empty |
| R14 | Rear Defogger Relay |
| R15 | Electronic Leveling Control Compressor |
| Fuses | |
| F1 | Audio Amplifier (Optional) |
| F2 | Empty |
| F3 | Interior Lamps |
| F4 | Courtesy / Passenger Side Front Turn Signal |
| F5 | Canister Vent |
| F6 | Magnetic Ride Control Module (Optional) |
| F7 | Leveling Compressor |
| F8 | Empty |
| F9 | Empty |
| F10 | Switch Dimmer |
| F11 | Fuel Pump Fuse |
| F12 | Body Control Module Logic |
| F13 | Airbags Module |
| F14 | Accessory 12V Power Outlets / Cigarette Lighter |
| F15 | Turn Signal (Driver Side) |
| F16 | Rear Turn Signal (Passenger Side) |
| F17 | Moonroof |
| F18 | Center High-Mounted Stoplamp (CHMSL), Backup Lamps |
| F19 | Rear Door Locks |
| F20 | Empty |
| F21 | Radio Unit, S-Band |
| F22 | OnStar® System (Optional) |
| F23 | Accessory 12V Power Outlet / Cigarette Lighter |
| F24 | Driver Door Module |
| F25 | Passenger Door Module |
| F26 | Trunk Release |
| F27 | Heated/Cooled Seats (Optional) |
| F28 | Engine Control Module, Transaxle Control Module (ECM/TCM) |
| F29 | Regulated Voltage Control (RVC) Sense |
| F30 | Daytime Running Lamps (DRL) |
| F31 | Instrument Panel Harness Module |
| F32 | Empty |
| F33 | Empty |
| F34 | Steering Wheel Illumination |
| F35 | Body Harness Module |
| F36 | Memory Seat Module Logic / Massage (Optional) |
| F37 | Object Detection Sensor (Optional) |
| F38 | Empty |
| F39 | Terminating Resistor |
| F40 | Shifter Solenoid |
| F41 | Retained Accessory Power, Miscellaneous |
| F42 | Parking Lamps (Driver Side) |
| F43 | Parking Lamp (Passenger Side) |
| F44 | Heated Steering Wheel (Optional) |
| F45 | Empty |
| F46 | Empty |
| F47 | Heated/Cooled Seats, Ignition 3 (Optional) |
| F48 | Ignition Switch |
| F49 | Empty |
| JC1 | Climate Control Fan |
| JC2 | Rear Defogger |
| JC3 | Electronic Leveling Control Compressor |
| CB1 | Front Passenger Seat, Memory Seat Module |
| CB2 | Driver Power Seat, Memory Seat Module |
| CB3 | Door Module, Power Windows |
| CB4 | Empty |