
Buick Regal 2017 Fuse Box Info
Passenger compartment fuse box location:

The fuse box is located at the left side of the steering column at the bottom of the instrument panel.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions |
| 1 | Suspension Control Module/Universal Garage Door Opener/ESC |
| 2 | Body Control Module 1 |
| 3 | Body Control Module 5 |
| 4 | Radio |
| 5 | Radio Displays, Parking Assist, Infotainment, Module Tunnel Control |
| 6 | Instrument Panel Power Outlet |
| 7 | Console Power Outlet |
| 8 | Body Control Module 3 |
| 9 | Body Control Module 4 |
| 10 | Body Control Module 8 |
| 11 | Front HVAC blower |
| 12 | Right front seat |
| 13 | Left front seat |
| 14 | Diagnostic Link Connector |
| 15 | Airbag |
| 16 | Steering Wheel Controls |
| 17 | HVAC controller |
| 18 | Service Fuse, Logistic Relay |
| 19 | Memory Seats |
| 20 | Automatic Occupant Sensing |
| 21 | Instrument Cluster |
| 22 | Discrete logic ignition switch/ Passive entry/ Passive start |
| 23 | Body Control Module 6 |
| 24 | Body Control Module 2 |
| 25 | OnStar |
| 26 | - |
Engine compartment fuse box:
| Fuse/Relay N° | Functions |
| Fuses | |
| 1 | Transmission Control Module |
| 2 | Engine Control Module |
| 3 | - |
| 4 | - |
| 5 | Ignition, Transmission Control Module, Engine Control Module |
| 6 | Windshield Wiper |
| 7 | BPIM (eAssist Only) |
| 8 | - |
| 9 | Fuel Injection, Ignition System |
| 10 | Engine Control Module |
| 11 | O2 sensor |
| 12 | Starter |
| 13 | Fuel System Control Module |
| 14 | Trunk Release |
| 15 | MGU Coolant Pump (eAssist Only) |
| 16 | Heated Steering Wheel |
| 17 | - |
| 18 | BPIM (eAssist Only) |
| 19 | - |
| 20 | - |
| 21 | Rear Power Windows |
| 22 | Antilock Brake System Valve |
| 23 | Obstacle Detection |
| 24 | Front Power Windows |
| 25 | Power Outlets |
| 26 | Antilock Brake System Pump |
| 27 | Electric Parking Brake |
| 28 | Rear Window Defogger |
| 29 | Driver seat lumbar |
| 30 | Passenger seat lumbar |
| 31 | A/C Clutch |
| 32 | Body Control Module 6 |
| 33 | Heated Front Seats |
| 34 | Sunroof |
| 35 | Infotainment System |
| 36 | Adaptive Cruise |
| 37 | Right high-beam headlamp |
| 38 | Left high-beam headlamp |
| 39 | AWD |
| 40 | - |
| 41 | Vacuum Pump |
| 42 | Radiator Fan |
| 43 | Passive Entry/ Passive Start |
| 44 | Transmission Auxiliary Pump (eAssist Only) |
| 45 | Radiator Fan |
| 46 | Terminal 87, Main Relay |
| 47 | O2 Sensor |
| 48 | Fog Lamps |
| 49 | Right low-beam HID headlamp |
| 50 | Left low-beam HID headlamp |
| 51 | Horn |
| 52 | Malfunction indicator lamp |
| 53 | Interior rearview mirror |
| 54 | Rear vision camera |
| 55 | Power Windows/ Mirrors |
| 56 | Windshield Washer |
| 57 | - |
| 58 | - |
| 59 | Secondary Air Induction (eAssist Only) |
| 60 | Heated Mirrors |
| 61 | - |
| 62 | Canister Vent Solenoid |
| 63 | - |
| 64 | HVAC pump (eAssist only) |
| 65 | - |
| 66 | SAI Check Valve (eAssist Only) |
| 67 | Fuel System Control Module |
| 68 | - |
| 69 | Battery Sensor |
| 70 | Right Low Beam Headlamp/DRL |
| 71 | - |
| Relays | |
| 1 | A/C control |
| 2 | Starter |
| 3 | - |
| 4 | Front Wiper (Step 2) |
| 5 | Front Wiper (Step 1) |
| 6 | Right Low Beam Headlamp/DRL |
| 7 | Main Relay |
| 8 | Auxiliary Heater Pump (eAssist Only) |
| 9 | Cooling Fan |
| 10 | Cooling Fan |
| 11 | Transmission Auxiliary Pump (eAssist Only) |
| 12 | - |
| 13 | Cooling Fan |
| 14 | HID headlamps/Left low-beam headlamp/DRL |
| 15 | Ignition |
| 16 | Secondary AIR Pump (eAssist Only) |
| 17 | Window/Mirror Defog |





