Buick Lucerne 2007 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 | Leveling Compressor |
| 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, S-Band |
| 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 | Heated Steering Wheel (Option) |
| 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 | Not Used |
| 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 | Passenger’s Side High-Beam Headlamp |
| 11 | Driver’s Side 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 |
