Buick Regal 2012 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 |
| 2 | Body Control Module 7 |
| 3 | Body Control Module 5 |
| 4 | Radio |
| 5 | Radio Displays, Park Assist, Infotainment, Module Tunnel Control |
| 6 | Power Outlet 1 |
| 7 | Power Outlet 2 |
| 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 | Trunk Release |
| 17 | Heater Ventilation Air Conditioning Controller |
| 18 | Service Fuse, Logistic Relay |
| 19 | Not Used |
| 20 | Automatic Occupant Sensing |
| 21 | Instrument Panel Cluster |
| 22 | Discrete Logic Ignition Switch |
| 23 | Body Control Module 1 |
| 24 | Body Control Module 2 |
| 25 | OnStar® |
| 26 | Power Outlet, Trunk |
Engine compartment fuse box:
| Fuse/Relay N° | Functions |
| 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 | Not Used |
| 8 | Fuel Injection, Ignition System Even |
| 9 | Fuel Injection, Ignition System Odd |
| 10 | Engine Control Module |
| 11 | Oxygen Sensor |
| 12 | Starter |
| 13 | Fuel System Control Module |
| 14 | Secondary Air Induction |
| 15 | Not Used |
| 16 | Vacuum Pump |
| 17 | Ignition, Airbag |
| 18 | Not Used |
| 19 | Not Used |
| 20 | Not Used |
| 21 | Rear Power Windows |
| 22 | Antilock Brake System Valve |
| 23 | Variable Effort Steering |
| 24 | Front Power Windows |
| 25 | Power Outlets |
| 26 | Antilock Brake System Pump |
| 27 | Electric Parking Brake |
| 28 | Heated Rear Window |
| 29 | Left Hand Seat Lumbar |
| 30 | Right Hand Seat Lumbar |
| 31 | Not Used |
| 32 | Body Control Module 6 |
| 33 | Heated Front Seats |
| 34 | Sunroof |
| 35 | Infotainment System |
| 36 | Not Used |
| 37 | Right Hand High‐Beam Headlamp |
| 38 | Left Hand High‐Beam Headlamp |
| 39 | Not Used |
| 40 | Not Used |
| 41 | Vacuum Pump |
| 42 | Radiator Fan 1 |
| 43 | Not Used |
| 44 | Headlamp Washer System (if equipped) |
| 45 | Radiator Fan 2 |
| 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 | Ignition, Inside Rearview Mirror |
| 54 | Not Used |
| 55 | Power Windows |
| 56 | Windshield Washer |
| 57 | Not Used |
| 58 | Not Used |
| 59 | Secondary Air Induction |
| 60 | Heated Mirrors |
| 61 | Not Used |
| 62 | Canister Vent Solenoid |
| 63 | Not Used |
| 64 | Not Used |
| 65 | Not Used |
| 66 | Not Used |
| 67 | Fuel System Control Module |
| 68 | Not Used |
| 69 | Battery Sensor |
| 70 | Not Used |
| 71 | Not Used |
| K1 | Not Used |
| K2 | Starter |
| K3 | Cooling Fan (LHU) |
| K4 | Front Wiper (Step 2) |
| K5 | Front Wiper (Step 1, Interval) |
| K6 | SAI Valve |
| K7 | Main Relay |
| K8 | Not Used |
| K9 | Cooling Fan (LAF/LHU) |
| K10 | Cooling Fan (LAF) |
| K11 | Not Used |
| K12 | Cooling Fan (LHU) |
| K13 | Cooling Fan (LAF/LHU) |
| K14 | High Intensity Discharge Lamps |
| K15 | Ignition |
| K16 | Secondary AIR Pump |
| K17 | Window/Mirror Defog |
