Buick Regal mk5 (Fifth Generation; 2010 – 2012) – fuse box diagram

Buick Regal mk5 (Fifth Generation; 2010 – 2012) – fuse box diagram

Year of production: 2010, 2011, 2012

Engine Compartment Fuse Block

Buick Regal mk5 - fuse box - engine compartment
Buick Regal mk5 – fuse box – engine compartment
Fuses Usage
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 Rear window defogger
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 high-beam headlamp
38 Left 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 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

 

Relays Usage
1 Not Used
2 Starter
3 Cooling Fan (LHU)
4 Front wiper (step 2)
5 Front Wiper (Step 1, Interval)
6 SAI Valve
7 Main relay
8 Not Used
9 Cooling Fan (LAF/LHU)
10 Cooling Fan (LAF)
11 Not Used
12 Cooling Fan (LHU)
13 Cooling Fan (LAF/LHU)
14 High Intensity Discharge Lamps
15 Ignition
16 Secondary AIR Pump
17 Window/Mirror defogger

Instrument Panel Fuse Block

The instrument panel fuse block is located in the instrument panel, on the driver side of the vehicle.

Buick Regal mk5 - fuse box - instrument panel
Buick Regal mk5 – fuse box – instrument panel
Item Usage
1 Suspension control module
2 Body control module 7
3 Body control module 5
4 Radio
5 Radio displays/ Parking 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 Heating Ventilation Air Conditioning Controller
18 Service fuse/ Logistics relay
19 Not Used
20 Automatic occupant sensing
21 Instrument cluster
22 Discrete Logic Ignition Switch
23 Body control module 1
24 Body control module 2
25 OnStar
26 Power Outlet, Trunk

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.