Buick Verano (2014 – 2015) – fuse box diagram

Year of production: 2014, 2015

Engine Compartment Fuse Block

Mini Fuses	Amps	Usage
1	20	Engine control module
2	7,5	O2 sensor/ Purge solenoid
3	15	Ignition coils/ Injectors
4	15	Spare
5	—	Empty
6a	—	Empty
6b	7,5	Mirror defogger
7	5	Powertrain cooling
8	7,5	Mass airflow sensor/Pre – O2 sensor
9	—	Empty
10	5	Battery potential signal
11	7,5	Spare
12	—	Empty
13	25	Antilock Brake System Valves
14	—	Empty
15	10	Engine control module
17	10	Transmission control module
22	—	Empty
24	15	Right high-beam headlamp
25	15	Left high-beam headlamp
26	15	Front fog lamps
31	—	Empty
32	5	Airbag
33	—	Empty
34	7,5	Spare
35	7,5	Air Conditioning Compressor Clutch
37	10	Canister vent
38	—	Empty
39	20	Fuel system control module
40	10	Front windshield washer
41	—	Empty
46	—	Empty
47	15	Horn
49	20	Fuel pump
50	—	Empty
51	7,5	Interior rearview mirror
52	—	Empty
53	7,5	Ignition Engine Control Module/ Transmission Control Module
54	7,5	Instrument Cluster/Fuel System Control Module/ Heater, Ventilation, and Air Conditioning Run/Crank

 

J-Case	Amps	Usage
16	30	Starter Control
18	30	Rear Window Defogger
19	30	Front Power Window
20	30	Rear Power Window
21	40	Rear Electrical Center
23	—	Empty
27	50	Spare
28	—	Empty
29	30	Electric Parking Brake
30	60	Antilock Brake System Pump
42	40	Engine Cooling Fan (RPO LEA)
43	30	Front Wipers
44	—	Empty
45	30	Engine Cooling Fan (RPO LEA)
48	60	Engine Cooling Fan

 

Relays	Usage
1	Empty
2	Starter
3	Engine control powertrain
4	Rear window defogger
5	Empty
6	High-beam headlamps
7	Spare
8	Empty
9	Spare
10	EGR/Coolant pump/ AIR solenoid valve
11	Engine cooling fan (RPO LEA)
12	Engine cooling fan (RPO LEA)
13	Engine cooling fan (RPO LEA)
14	Run/Crank

Instrument Panel Fuse Block

Fuses	Amps	Usage
1	2	Steering wheel controls
2	20	Body control module
3	20	Body control module
4	20	Infotainment system
5	10	Information display/Parking assist
6	20	Cigar lighter
7	20	Power outlet
8	30	Body control module
9	30	Body control module
10	30	Body control module
11	40	Interior fan
12	25	Driver power seat
13	—	Not Used
14	7,5	Diagnostic connector
15	10	Airbag
16	10	Central locking system/ Tailgate
17	10	Air Conditioning System
18	30	Infotainment system
19	30	Body control module
20	5	Passenger power seat
21	5,5	Instrument cluster
22	2/5	Ignition/ Electronic key system
23	20	Body control module
24	20	Body control module
25	—	Not Used
26	—	Not Used

 

Relays	Usage
1	Trunk open
2	Door security
3	Power outlet

Rear Compartment Fuse Block

The rear compartment fuse block, if equipped, is on the left side of the trunk behind a cover.

Fuses	Amps	Usage
F02	—	Empty
F03	5	Rear parking assist
F04	—	Empty
F05	—	Empty
F06	—	Empty
F07	10	Spare
F08	—	Empty
F09	—	Empty
F10	—	Empty
F11	—	Empty
F12	—	Empty
F13	—	Empty
F14	—	Empty
F15	—	Empty
F16	5	Rear vision camera
F17	—	Empty
F18	—	Empty
F19	7,5	Heated steering wheel
F20	25	Sunroof
F21	25	Heated seats
F22	—	Empty
F24	—	Empty
F25	5	Side blind zone alert
F26	30	Spare
F27	30	Passive entry/ Passive start
F28	—	Empty
F30	—	Empty
F31	30	Amplifier
F32	—	Empty

 

J-Case Fuses	Amp	Usage
F01	—	Empty
F05	—	Empty
F12	—	Empty
F23	—	Empty
F27	30	Passive Entry
F29	—	Empty

 

Relays	Usage
R01	Run/Crank
R02	Run
R03	Empty
R04	Empty
R05	Empty

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