Buick Regal mk5 (Fifth Generation; 2014 – 2016) – fuse box diagram

Buick Regal mk5 (Fifth Generation; 2014 – 2016) – fuse box diagram

Year of production: 2014, 2015, 2016

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 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 high-beam headlamp
38 Left 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 Usage
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 HID headlamps/Left low-beam headlamp/DRL
15 Ignition
16 Secondary AIR pump (eAssist only)
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/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 Heating Ventilation Air Conditioning Controller
18 Service fuse/ Logistics 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

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