Buick Regal 2016 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 Heater Ventilation Air Conditioning/Blower |
| 12 | Right Hand Power Front Seat |
| 13 | Left Hand Power Front Seat |
| 14 | Diagnostic Link Connector |
| 15 | Airbag |
| 16 | Steering Wheel Controls |
| 17 | Heater Ventilation Air Conditioning Controller |
| 18 | Service Fuse, Logistic Relay |
| 19 | Memory Seats |
| 20 | Automatic Occupant Sensing |
| 21 | Instrument Cluster |
| 22 | Discrete Logic Ignition Switch/PEPS |
| 23 | Body Control Module 6 |
| 24 | Body Control Module 2 |
| 25 | OnStar |
| 26 | Spare |
Engine compartment fuse box:
| Fuse/Relay N° | Functions |
| Fuses | |
| 1 | Transmission Control Module |
| 2 | Engine Control Module |
| 3 | Not Used |
| 4 | Not Used |
| 5 | Ignition, Transmission Control Module, Engine Control Module |
| 6 | Windshield Wiper |
| 7 | BPIM (eAssist Only) |
| 8 | Not Used |
| 9 | Fuel Injection, Ignition System |
| 10 | Engine Control Module |
| 11 | Oxygen Sensor |
| 12 | Starter |
| 13 | Fuel System Control Module |
| 14 | Trunk Release |
| 15 | MGU Coolant Pump (eAssist Only) |
| 16 | Heated Steering Wheel |
| 17 | Not Used |
| 18 | BPIM (eAssist Only) |
| 19 | Not Used |
| 20 | Not Used |
| 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 | Left Hand Seat Lumbar |
| 30 | Right Hand 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 Hand High‐Beam Headlamp |
| 38 | Left Hand High‐Beam Headlamp |
| 39 | All-Wheel Drive |
| 40 | Not Used |
| 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 | Oxygen Sensor |
| 48 | Fog Lamps |
| 49 | Right Hand Low Beam, High Intensity Discharge Headlamp |
| 50 | Left Hand Low Beam, High Intensity Discharge Headlamp |
| 51 | Horn |
| 52 | Motor Indicator Lamp |
| 53 | Inside Rearview Mirror |
| 54 | Rear Camera |
| 55 | Power Windows/ Mirrors |
| 56 | Windshield Washer |
| 57 | Not Used |
| 58 | Not Used |
| 59 | Secondary Air Induction (eAssist Only) |
| 60 | Heated Mirrors |
| 61 | Not Used |
| 62 | Canister Vent Solenoid |
| 63 | Not Used |
| 64 | Heater, Ventilation, and Air Conditioning Pump (eAssist Only) |
| 65 | Not Used |
| 66 | SAI Check Valve (eAssist Only) |
| 67 | Fuel System Control Module |
| 68 | Not Used |
| 69 | Battery Sensor |
| 70 | Right Low Beam Headlamp/DRL |
| 71 | Not Used |
| Relays | |
| 1 | Air Conditioning Control |
| 2 | Starter |
| 3 | Not Used |
| 4 | Front Wiper (Step 2) |
| 5 | Front Wiper (Step 1, Interval) |
| 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 | Not Used |
| 13 | Cooling Fan |
| 14 | High Intensity Discharge Headlamp/Left Low Beam Headlamp/DRL |
| 15 | Ignition |
| 16 | Secondary AIR Pump (eAssist Only) |
| 17 | Window/Mirror Defog |
