Buick Envision (2018) – fuse box diagram

Posted on 30 January 201828 June 2019 by admin

Buick Envision (2018) – fuse box diagram

Year of production: 2018

Engine Compartment Fuse Block

Buick Envision - fuse box - engine compartment — Buick Envision – fuse box – engine compartment

Fuses	Usage
F01	Starter 1
F02	Starter 1
F03	Non walk
F04	Engine control module
F05	Flex fuel
F06	–/Transmission control module
F07	—
F08	Engine control module
F09	A/C
F10	Canister vent solenoid
F11	Fuel pump
F12	Heated seats
F13	Engine coolant pump
F14	—
F15	O2 sensor
F16	Ignition coils – odd
F17	Ignition coils – even
F18	—
F19	—
F20	DC DC/Transmission
F21	Liftgate
F22	ABS
F23	Washer pump
F24	Headlamp washer
F25	—
F26	Transmission oil pump
F27	ABS
F28	—
F29	Rear window defogger
F30	Mirror defogger
F31	—
F32	Various low current functions/Circuit 39 splice
F33	—
F34	Horn
F35	—
F36	Right high-beam headlamp
F37	Left high-beam headlamp
F38	Automatic headlamp leveling
F39	Front fog lamps
F40	Transmission oil pump
F41	Passenger seat ventilation
F42	Headlamp position
F43	—
F44	Interior rearview mirror
F45	—
F46	Driver seat ventilation
F47	Electric steering column lock
F48	Rear wiper
F49	—
F50	—
F51	Right daytime running lamp
F52	Engine control module/ Transmission control module
F53	—
F54	—
F55	Front wiper
F56	—
F57	Left daytime running lamp
K01	Start/Stop
K02	A/C clutch
K03	Engine control module
K04	Wiper
K05	Start solenoid
K06	—
K07	—
K08	Transmission oil pump
K09	Wiper speed
K10	Starter
K11	Headlamp washers
K12	High-beam headlamps
K13	Daytime running lamps
K14	Run/Crank
K15	Rear window/Mirror defogger

Circuit Breaker	Usage
K01	Start/Stop
K02	A/C clutch
K03	Engine control module
K04	Wiper
K05	Start solenoid
K06	—
K07	—
K08	Transmission oil pump
K09	Wiper speed
K10	Starter
K11	Headlamp washers
K12	High-beam headlamps
K13	Daytime running lamps
K14	Run/Crank
K15	Rear window/Mirror defogger

Instrument Panel Fuse Block

The instrument panel fuse block is in the glove box.

Buick Envision - fuse box - instrument panel — Buick Envision – fuse box – instrument panel

Fuses	Usage
F1	—
F2	Front HVAC blower
F3	Power seat
F4	Lighter (China only)
F5	—
F6	Front power windows
F7	—
F8	Accessory power outlet
F9	Body control module 8
F10	Rear power windows
F11	—
F12	Sunroof
F13	Front heated seats
F14	Exterior rearview mirror
F15	Body control module 3
F16	—
F17	Body control module 6
F18	Body control module 7
F19	Data link connector
F20	SDM
F21	HVAC
F22	Liftgate release
F23	Passive entry/ Passive start
F24	OCC sensor
F25	Steering wheel controls
F26	Ignition
F27	Body control module 4
F28	Transmission control module
F29	Body control module 2
F30	USB
F31	Rear HVAC blower
F32	Body control module 1
F33	Universal remote system
F34	Parking assist
F35	OnStar
F36	Display
F37	Radio

Rear Compartment Fuse Block

The rear compartment fuse block is behind a cover on the left side of the rear compartment.

Buick Envision - fuse box - rear compartment — Buick Envision – fuse box – rear compartment

Fuses	Usage
F1	—
F2	DC AC
F3	—
F4	Passenger power seat
F5	Memory seat module
F6	—
F7	Amplifier
F8	Rear accessory power outlet
F9	Rear heated seat
F10	Logistics relay
F11	Rear HVAC
F12	Power liftgate HF sensor
F13	Parking/Trailer lamps
F14	Side blind zone alert
F15	Left parking lamp
F16	Right parking lamp
F17	Body control module 6
F18	Heated steering wheel
F19	AWD
F20	Lumbar seat
F21	Rear heated seat
F22	Rear drive control module
F23	Trailer left turn signal lamp
F24	Trailer right turn signal lamp
K1	Parking lamps
K2	—
K3	Ignition
K4	Logistics
K5	DC AC
K6	—
K7	Parking assist
K8	Right turn
K9	Left turn
K10	—

Circuit Breaker	Usage
K1	Parking lamps
K2	—
K3	Ignition
K4	Logistics
K5	DC AC
K6	—
K7	Parking assist
K8	Right turn
K9	Left turn
K10	—

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

Buick Cascada (2018) – fuse box diagram

Posted on 30 January 201828 June 2019 by admin

Buick Cascada (2018) – fuse box diagram

Year of production: 2018

Engine Compartment Fuse Block

Buick Cascada - fuse box - engine compartment — Buick Cascada – fuse box – engine compartment

Fuses	Usage
1	Engine control module
2	O2 sensor
3	Fuel injection/ Ignition system
4	Fuel injection/ Ignition system
5	—
6	Heated mirrors
7	Fan control
8	O2 sensor/ Powertrain cooling
9	Rear window sensor
10	Vehicle battery sensor
11	Trunk release
12	Adaptive headlamps/ Automatic headlamp leveling
13	ABS valves
14	—
15	Engine control module
16	Starter
17	Transmission control module
18	Rear window defogger
19	Front power window
20	Rear power window
21	Rear electrical center
22	—
23	—
24	Right high-beam headlamp
25	Left high-beam headlamp
26	Front fog lamps
27	—
28	—
29	Electric parking brake
30	ABS pump
31	—
32	Airbag
33	Adaptive forward lighting/Automatic headlamp leveling
34	Exhaust gas recirculation
35	Power windows/Rain sensor/Exterior mirror
36	Climate control
37	—
38	Vacuum pump
39	Fuel system control module
40	Front windshield washer
41	—
42	Engine cooling fan
43	Windshield wipers
44	—
45	Engine cooling fan
46	—
47	Horn
48	Engine cooling fan
49	Fuel pump
50	Headlamp leveling/ Adaptive forward lighting
51	—
52	—
53	Transmission control module/Engine control module
54	Vacuum pump/ Instrument panel cluster/HVAC

Instrument Panel Fuse Block

The instrument panel fuse block is on the driver side of the instrument panel.

Buick Cascada - fuse box - instrument panel — Buick Cascada – fuse box – instrument panel

Fuses	Usage
1	Displays
2	Body control module/Exterior lamps
3	Body control module/Exterior lamps
4	Infotainment system
5	Infotainment system/ Instrument cluster
6	Power outlet
7	Power outlet
8	Body control module/Left low-beam headlamp
9	Body control module/Right low-beam headlamp
10	Body control module/Door locks
11	Interior fan
12	Driver power seat
13	Passenger power seat
14	Diagnostic connector
15	Airbag
17	A/C system
18	Service diagnose
19	Body control module/Brake lamps/Reverse lamps/Interior lamps
20	—
21	Instrument panel
22	Ignition
23	Body control module
24	Body control module
25	—
26	Trunk power outlet accessory

Relays	Usage
16	Trunk lid relay

Rear Compartment Fuse Block

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

Buick Cascada - fuse box - rear compartment — Buick Cascada – fuse box – rear compartment

Fuses	Usage
1	Convertible control module/Right power rail
2	—
3	Rear parking assist
4	Selective catalytic reduction system
5	—
6	—
7	Power seats
8	Convertible control module
9	Selective catalytic reduction system
10	Selective catalytic reduction system
11	Tire pressure monitor/Rear vision camera
12	Convertible control module/Reverse lamps
13	—
14	Rear seat electrical folding
15	—
16	Rear vision camera/ Convertible control module
17	—
18	—
19	Heated steering whee
20	—
21	Heated seats
22	—
23	Convertible control module/Left power rail
24	Selective catalytic reduction system
25	—
26	Non-logistic mode
27	Passive entry/ Passive start
28	—
29	Hydraulic unit
30	—
31	—
32	—

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

Buick Encore (2018) – fuse box diagram

Posted on 30 January 201828 June 2019 by admin

Buick Encore (2018) – fuse box diagram

Year of production: 2018

Engine Compartment Fuse Block

Buick Encore - fuse box - engine compartment — Buick Encore – fuse box – engine compartment

Mini Fuses	Usage
1	Sunroof
2	Exterior rearview mirror switch/Driver side power window/ Rain sensor/ Universal garage door opener
3	Canister vent solenoid
4	—
5	Electronic brake control module valve
6	Intelligent battery sensor
7	Electric steering column lock
8	Transmission control module/FICM
9	Automatic occupancy sensing module
10	Headlamp leveling switch/Headlamp leveling motor/Rear vision camera/ Interior rearview mirror
11	Rear wiper
12	Rear window defogger
13	Power lumbar switch
14	Exterior rearview mirror heater
15	Fuel system control module battery
16	Heated seat module/ Memory module
17	TIM DC DC converter/Fuel system control module RC/ Compass module
18	Engine control module RC/ Transmission control module RC/ FICM RC
19	Fuel pump
20	—
21	Fan relay (auxiliary BEC)
22	—
23	Ignition coil/ Injector coil
24	Washer pump
25	Automatic
26	EMS Var 1
27	–/Auxiliary heater pump
28	–/Engine control module powertrain/ Ignition 3
29	Engine control module powertrain/ Ignition 1/Ignition 2
30	EMS Var 2
31	Left high-beam headlamp
32	Right high-beam headlamp
33	Engine control module battery
34	Horn
35	A/C clutch
36	Front fog lamps

J-Case Fuses	Usage
1	Electronic brake control module pump
2	Front wipe
3	Linear power module blower
4	IEC RC
5	—
7	–/Starter solenoid
8	Cooling fan low – mid
9	Cooling fan – high
10	EVP
11	Starter solenoid/ Starter pinion

U-Micro Relays	Usage
2	Fuel pump
4	–/Auxiliary heater pump

HC-Micro Relays	Usage
7	Starter/Starter pinion
10	Starter solenoid

Mini Relays	Usage
1	Run/Crank
3	Cooling fan – mid
5	Powertrain relay
8	Cooling fan – low

HC-Mini Relays	Usage
6	Cooling fan – high

Auxiliary Fuse Block

Relays	Usage
RLY01	Electric vacuum pump
RLY02	Cooling fan control 1
RLY03	Cooling fan control 2
RLY04	N/A

Instrument Panel Fuse Block

The instrument panel fuse block is on the underside of the driver side instrument panel.

Buick Encore - fuse box - instrument panel — Buick Encore – fuse box – instrument panel

Fuses	Usage
F1	Body control module 1
F2	Body control module 2
F3	Body control module 3
F4	Body control module 4
F5	Body control module 5
F6	Body control module 6
F7	Body control module 7
F8	Body control module 8
F9	Discrete logic ignition switch
F10	Sensing diagnostic module battery
F11	Data link connector
F12	HVAC module/ICS
F13	Liftgate relay
F14	Central gate moduleF15
F15	Lane departure warning/GENTEX
F16	Adaptive forward lighting module
F17	Electrical steering column lock
F18	Parking assist module/Side blind zone alert
F19	Body control module/Regulated voltage control
F20	Clock spring
F21	A/C/Accessory power outlet/PRNDL
F22	Auxiliary power outlet/DC center
F23	HVAC module/ICS
F24	—
F25	OnStar module/ Eraglonass
F26	Heated steering wheel
F27	Instrument panel cluster/Auxiliary heater/Auxiliary virtual image display
F28	Trailer feed 2
F29	Infotainment system
F30	DC/DC 400W
F31	Instrument panel cluster module battery
F32	Silver box audio module/Navigation
F33	Trailer feed 1
F34	Passive entry/ Passive start

Midi Fuses	Usage
M01	Positive temperature coefficient

S/B Fuses	Usage
S/B01	Passenger power seat
S/B02	—
S/B03	Front power windows
S/B04	Rear power windows
S/B05	Logistic mode relay
S/B06	Driver power seat
S/B07	—
S/B08	Trailer interface module

Circuit Breaker	Usage
CB1	—

Relay	Usage
RLY01	Accessory/Retained accessory power
RLY02	Liftgate
RLY03	—
RLY04	—
RLY05	Logistic mode

Rear Compartment Fuse Block

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.

Buick Encore - fuse box diagram - rear compartment — Buick Encore – fuse box diagram – rear compartment

Fuses	Usage
F1	Amplifier audio
F2	Rear drive control module
F3	—
F4	—
F5	—
F6	—
F7	—
F8	—
F9	—
F10	—
F11	—
F12	—
F13	—
F14	—
F15	—
F16	—
F17	—

S/B Fuses	Usage
S/B01	DC-DC transformer 400W
S/B02	DC-DC transformer 400W
S/B03	DC/AC inverter module
S/B04	—
S/B05	—

Relays	Usage
RLY01	—
RLY02	—
RLY03	—
RLY04	—
RLY05	—

Circuit Breaker	Usage
CB1	—

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

Buick LaCrosse (2018) – fuse box diagram

Posted on 30 January 201828 June 2019 by admin

Buick LaCrosse (2018) – fuse box diagram

Year of production: 2018

Engine Compartment Fuse Block

Buick LaCrosse - fuse box - engine compartment — Buick LaCrosse – fuse box – engine compartment

Fuses	Usage
1	—
2	—
3	ABS pump
5	AC DC inverter
6	Rear closure
7	Left corner lamp
8	Power windows/ Rearview mirror/ Power seats
9	Engine boost
10	Airbag sensing diagnostic module/Passenger sensing module —eAssist
11	DC DC Battery 1
12	Rear window defogger
13	Heated mirrors
14	—
15	Passive entry/ Passive start
16	Front wipers
17	Passenger power seat
18	ABS valve
19	Driver power sea
21	Sunroof
22	Right corner lamp
23	Auto headlamp leveling
24	—
26	Transmission control module/Ignition
27	Instrument panel/ Ignition
28	Electronic precision shift/Ignition
29	Rear vision camera/ Ventilation
30	Malfunction indicator lamp/Shift solenoid
32	Canister vent solenoid
33	Front heated seats
34	BSM (eAssist)/Fan control module/Damping control module (SADS)
35	Fog lamps
36	Fuel module
38	—
39	—
40	Steering columnn lock
41	—
43	Heated steering wheel
44	Headlamp leveling/ Rear seat ventilation
45	—
46	Engine control module/Ignition
47	—
48	Engine boost/Left cooling fan
49	DC DC battery 2/AWD
50	—
51	—
52	—
53	—
54	—
55	—
56	—
57	Transmission auxiliary pump
58	TRCM
59	High-beam headlamps
60	Cooling fan
61	—
62	—
63	—
65	A/C HEV
67	—
68	—
69	Right HID low-beam headlamps
70	Left HID low-beam headlamps
72	Starter pinion
74	Starter motor
75	Engine control module
76	Powertrain – off engine
77	—
78	Horn
79	Washer pump
81	Transmission control module/ Engine control module
82	—
83	Ignition coils
84	Coil
85	Engine control module switch 2
86	Engine control module switch 1
87	SAI reaction pump
88	Aeroshutter
89	Headlamp washer
91	—
92	TPIM motor generator unit pump
93	Headlamp leveling
95	SAI reaction solenoid
96	Fuel heater
97	—
99	Coolant pump

Relays	Usage
4	AC DC inverter
20	Rear defogger
25	Front wiper control
31	Run/Crank
37	Front wiper speed
42	Transmission auxiliary pump
64	A/C control
66	Powertrain
71	HID low-beam headlamps
73	Starter motor
80	Starter pinion
90	SAI reaction solenoid
94	Headlamp washer
98	SAI reaction pump

Instrument Panel Fuse Block

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

Buick LaCrosse - fuse box - instgrument panel — Buick LaCrosse – fuse box – instgrument panel

Fuses	Usage
F1	Left window
F2	Right window
F3	—
F4	HVAC blower
F5	Battery 2
F6	Electric steering column
F7	—
F8	Battery 3
F9	Engine control module/Battery
F10	Body control module 2 On/Off
F11	—
F12	—
F13	—
F14	—
F15	Transmission control module On/Off
F16	Amplifier
F17	—
F18	Battery 7
F19	—
F20	Battery 1
F21	Battery 4
F22	Battery 6
F23	Electric steering column lock
F24	Airbag sensing diagnostic module/ Passenger sensing module
F25	Diagnostic link
F26	—
F27	AC DC inverter
F28	—
F29	Body control module 8
F30	Overhead console
F31	Steering wheel control
F32	—
F33	HVAC
F34	Center gateway module
F35	Integrated chassis control module
F36	Charger
F37	Auxiliary power outlet/Cigar lighter
F38	OnStar
F39	Monitor
F40	Object detection
F41	Body control module 1 On/Off
F42	Radio
F43	Rear accessory power outlet
F44	Front accessory power outlet

Relays	Usage
K1	—
K2	Retained accessory power
K3	—
K4	—
K5	Logistics

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

Buick Riviera (1993) – fuse box diagram

Posted on 30 January 201828 June 2019 by admin

Buick Riviera (1993) – fuse box diagram

Year of production: 1993

Passenger compartment (left side)

There is a fuse panel is located on the left side ofthe console under a carpeted
panel cover.

Fuses	Ampere rating [A]	Usage
1	10	ISO-IGN
2	20	Body
3	10	Antenna
4	20	Cigar
5	10	BCM/IPC
6	20	Stop/Hazard
7	15	Turn Signal
8	3	Cruise
9	10	HVAC
10	20	Park Light
11	15	Radio 1
12	25	Wiper
13	10	Radio 2
14	15	SIR
15	25	Bose
16	3	Crank
17	20	Trunk-rel/Pull Down & Fuel Door Re1
18	10	AIC
19	20	Ele Compressor
20	5	Coolant Fan

Right side

The fuse block is located on the right side of the console under a carpeted panel cover.

Fuse	Ampere rating [A]	Usage
1	—	—
2	25	Defog
3	15	Keyless Entry
4	10	Anti-lock
5	10	PCM/lgnition
6	15	PCM Solenoid
7	15	Neutral Start Safety Switch
8	15	IGN MOD

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

Buick Regal (2018) – fuse box diagram

Posted on 29 January 201831 May 2019 by admin

Buick Regal (2018) – fuse box diagram

Year of production: 2018

Engine Compartment Fuse Block

Buick Regal - fuse box diagram - engine compartment — Buick Regal – fuse box diagram – engine compartment

Fuses	Usage
1	—
2	—
3	ABS pump
5	—
6	Rear closure
7	Fog lamp
8	Memory control module
9	Heated windshield
10	Seat lumbar
11	DC DC converter 1
12	Rear window defogger
13	Heated mirrors
14	—
15	—
16	Front wipers
17	Passenger power seat
18	Sun shade
19	Driver power seat
21	Sunroof
22	Rear wiper
23	Auto headlamp leveling
24	—
26	Transmission control module/Ignition
27	Instrument panel/Ignition
28	—
29	Rear vision camera/Ventilation
30	Malfunction indicator lamp/Shift solenoid
32	Canister vent/Video processing module
33	Front heated seats
34	Rear heated seats
35	All wheel drive damping control
36	Fuel module
38	—
39	—
40	Steering column lock
41	—
43	Heated steering wheel
44	Headlamp leveling
45	—
46	Engine control module/Ignition
47	—
48	Cooling fan/DC DC converter 2
49	RDCM
50	—
51	—
52	—
53	—
54	—
55	—
56	Starter
57	—
58	—
59	Left LED lamps
60	Cooling fan
61	—
62	—
63	—
65	A/C HEV
67	—
68	—
69	Right LED lamp/Right high-beam headlamps
70	Left high-beam headlamps
72	Starter pinion
74	—
75	Engine control module
76	Powertrain – off engine
77	—
78	Horn
79	Washer pump
81	Transmission control module/ Engine control module
82	—
83	Ignition coils
84	Coil
85	Shunt 60A
86	—
87	SAI fuel heater
88	Aeroshutter
89	—
91	—
92	TPIM motor generator/TPIM
93	Keyless entry control module
95	Water change air coolant pump
96	Fuel heater
97	—
99	—

Relays	Usage
4	—
20	Rear defogger
25	Front wiper control
31	Run/Crank
37	Front wiper speed
42	—
64	Starter motor
66	Powertrain
71	Right LED high beam
73	AC clutch
80	Starter pinion
90	Water change air coolant pump
94	—
98	Fuel heater

Instrument Panel Fuse Block

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

Buick Regal - fuse box diagram - instrument panel — Buick Regal – fuse box diagram – instrument panel

Fuses	Usage
F1	Left window
F2	Right window
F3	—
F4	HVAC blower
F5	Battery 2
F6	Electric steering column
F7	—
F8	Battery 3
F9	Engine control module/Battery
F10	Body control module 2 On/Off
F11	—
F12	—
F13	—
F14	—
F15	Transmission control module On/Off
F16	Amplifier
F17	—
F18	Battery 7
F19	—
F20	Battery 1
F21	Battery 4
F22	Battery 6
F23	Electric steering column lock
F24	Airbag sensing diagnostic module/Passenger sensing module
F25	Diagnostic link
F26	—
F27	AC DC inverter
F28	—
F29	Body control module 8
F30	Overhead console
F31	Steering wheel control
F32	—
F33	HVAC
F34	Center gateway module
F35	Integrated chassis control module
F36	Charger
F37	Auxiliary power outlet/Cigar lighter
F38	OnStar
F39	Monitor
F40	Object detection
F41	Body control module 1 On/Off
F42	Radio
F43	Rear accessory power outlet
F44	Front accessory power outlet

Relays	Usage
K1	—
K2	Retained accessory power
K3	—
K4	—
K5	Logistics

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

Buick Century (1998) – fuse box diagram

Posted on 29 January 201828 June 2019 by admin

Buick Century (1998) – fuse box diagram

Year of production: 1998

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Buick Century - fuse box diagram - instrument panel — Buick Century – fuse box diagram – instrument panel

Circuit Breaker	Usage
A	—
B	Power Windows/Sunroof
C	Rear Defog
D	Power Seats

Fuse	Usage
1	—
4	Ignition Signal — Hot in Run and Start — PCM, BCM U/H Relay
6	Power Mirrors
8	Panel Dimming
10	Ignition Signal — Hot in Run, Unlock and Start — Cluster, Powertrain Control Module, Body Control Module
13	DRL Module
14	Interior Lamps
15	Door Locks
17	Taillamps, License Lamp
18	Radio
19	Heated Mirror
20	Cruise Control
22	Clusters
23	Cigarette Lighter — Auxiliary Power Connection (Power Drop), Data Link
24	Stoplamps
26	Parking Lamps
27	Auxiliary Power Connection (Power Drop) — Hot in ACC and RUN
28	Crank Signal — Body Control Module, Cluster, Powertrain Control Modules
29	Ignition Signal — HVAC Control Head
30	Brake Transmission Shift Interlock (BTSI)
31	Air Bag
32	Anti-lock Brake Controls, Body Control Module
33	Hazard Flashers
34	—
36	Ignition Signal — Hot in ACC and Run — Body Control Module
37	Anti-lock Brake Solenoids
38	Low Blower
39	Anti-lock Brakes
40	Turn Signals
41	Radio, HVAC Head, Remote Keyless Entry, Cluster
42	High Blower
43	—
44	Audio Steering Wheel Controls
45	Wipers

Underhood Electrical Center — Passenger’s Side

Buick Century - fuse box diagram - engine compartment — Buick Century – fuse box diagram – engine compartment

Fuse	Usage
1	Cooling Fan
2	Starter Solenoid
3	Power Seats, Rear Defog
4	High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks
5	Ignition Switch, BTSI, Stoplamps, ABS, Turn Signals, Cluster, Air Bag, DRL Module
6	Cooling Fan
7	Interior Lamps, Retained Accessory Power, ABS, Keyless Entry, Data Link, HVAC Head, Cluster, Radio, AUX Power (Power Drop), Cigarette Lighter
8	Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, AUX Power (Power Drop), Power Windows, Sunroof, HVAC Controls, DRL, Rear Defog Relay

Relay	Usage
9	Cooling Fan 2
10	Cooling Fan 3
11	Starter Solenoid
12	Cooling Fan 1
13	Ignition Main
14	—
15	A/C Clutch
16	Horn
17	—
18	—
19	Fuel Pump

Fuse	Usage
20	—
21	Generator
22	ECM
23	A/C Compressor Clutch
24	—
25	Electronic Ignition
26	Transaxle
27	Horn
28	Fuel Injector
29	Oxygen Sensor
30	Engine Emissions
31	—
32	Headlamp (Right)
33	Rear Compartment Release
34	Parking Lamps
35	Fuel Pump
36	Headlamp (Left)
37	Spare
38	Spare
39	Spare
40	Spare
41	Spare
42	Spare
43	Fuse Puller
SYMBOL	A/C Commessor Clutch Diode

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

Buick Century (1997) – fuse box diagram

Posted on 29 January 201828 June 2019 by admin

Buick Century (1997) – fuse box diagram

Year of production: 1997

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Circuit Breaker	Usage
A	—
B	Power Windows/Sunroof
C	Rear Defog
D	Power Seats

Fuse	Usage
1	—
4	Ignition Signal — Hot in Run and Start — PCM, BCM U/H Relay
6	Power Mirrors
8	Panel Dimming
10	Ignition Signal — Hot in Run, Unlock and Start — Cluster, Powertrain Control Module, Body Control Module
13	DRL Module
14	Interior Lamps
15	Door Locks
17	Taillamps, License Lamp
18	Radio
19	Heated Mirror
20	Cruise Control
22	Clusters
23	Cigarette Lighter — Auxiliary Power Connection, Data Link
24	Stoplamps
26	Parklamps
27	Auxiliary Power Connection — Hot in ACC and Run
28	Crank Signal — Body Control Module, Cluster, Powertrain Control Modules
29	Ignition Signal — HVAC Control Head
30	Brake Transmission Shift Interlock
31	Air Bag
32	Anti-lock Brake Controls, Body Control Module
33	Hazard Flashers
34	—
36	Ignition Signal — Hot in ACC and Run — Body Control Module
37	Anti-lock Brake Solenoids
38	Low Blowe
39	Anti-lock Brakes
40	Turn Signals
41	Radio, HVAC head, Keyless Entry, Cluster
42	High Blowe
43	—
44	Steering Wheel Controls
45	Wipers

Underhood Electrical Center — Passenger’s Side

Fuse	Usage
1	Cooling Fan
2	Starter Solenoid
3	Power Seats, Rear Defog
4	High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks
5	Ignition Switch, BTSI, Stoplamps, ABS, Turn Signals, Cluster, Air Bag, DRL Module
6	Cooling Fan
7	Interior Lamps, Retained Accessory Power, ABS, Keyless Entry, Data Link, HVAC Head, Cluster, Radio, AUX Power, Cigarette Lighter
8	Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, AUX Power, Power Windows, Sunroof, HVAC Controls, DRL, Rear Defog Relay

Relay	Usage
9	Cooling Fan 2
10	Cooling Fan 3
11	Starter Solenoid
12	Cooling Fan 1
13	Ignition Main
14	—

Fuse	Usage
15	A/C Clutch

Relay	Usage
16	Horn

Fuse	Usage
17	—
18	—
19	Fuel Pump
20	Air Pump
21	Generator
22	ECM
23	A/C Compressor Clutch
24	—
25	Electronic Ignition
26	Transaxle
27	Horn
28	Fuel Injector
29	Oxygen Sensor
30	Engine Emissions
31	—
32	Headlamp (Right)
33	Rear Compartment Release
34	Parklamp
35	Fuel Pump
36	Headlamp (Left)
37	Spare
38	Spare
39	Spare
40	Spare
41	Spare
42	Spare
43	Fuse Puller
SYMBOL	A/C Commessor Clutch Diode

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

Buick Century (1996) – fuse box diagram

Posted on 29 January 201828 June 2019 by admin

Buick Century (1996) – fuse box diagram

Year of production: 1996

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Fuse	Usage
ECM	Powertrain Control Module
TNJ/COIL	Fuel Injectors
UNLOCK	Auto Door Locks (Remove this fuse to disable the automatic door unlock)
FAN/ALT	Electric Fan, Starter and Generator, Seq. Fuel Inj (V6), Cruise Control, Anti-Lock Brakes
TURN B/U	Back-up Lamps
AIR BAG	Supplemental Inflatable Restraint (Air Bag System)
TAIL	Taillamps, Parking, Sidemarker, License Plate, Stopflurn Signal
HTR A/C	Heater/Air Conditioner Blower Controls
GAUGES	I/P Cluster, Warning Indicators, Torque Converter Clutch, Audible Warning System, Trunk Release, Brake Warning Indicator, Rear Defog Switch, Remote Keyless Entry, Headlamps, Air Bag System
STOP HAZ	Stop Lamps, Hazard Flashers
CTSY	Interior, Underhood, Courtesy, UP, Trunk Lamps, Door Locks, Horn Relay, Passive Restraint System, Deck Lid Release, Power Antenna Remote Keyless Entry, Vanity Mirror
WDO	Power Windows
INST LPS	Illumination for: I/P, Radio, Pod Lamps, Ashtray, Console Lamp, Heater and A/C Control, Defog Switch, Headlamp Switch, Power Antenna
RADIO	Radio
PWR ACC*	Seats, Door Locks, Rear Defog, Power Seat Recliner, Rear Window Wiper, Trunk Release
WPR	Windshield Wiper/Washer
CIG LTR	Cigarette Lighter
*Circuit Breaker

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

Buick Century (1995) – fuse box diagram

Posted on 29 January 201828 June 2019 by admin

Buick Century (1995) – fuse box diagram

Year of production: 1995

Instrument Panel Fuse Block

The fuse panel is located inside the glove box, on the left side.

Fuse	Usage
ECM	Power Train Control Module
TNJ/COIL	Fuel Injectors
UNLOCK	Auto Door Locks (Remove this fuse to disable the automatic door unlock)
FAN/ALT	Electric Fan, Starter and Generator, Seq. Fuel Inj (V6), Cruise Control, Anti-Lock Brakes
TURN B/U	Back-up Lamps
AIR BAG	Supplemental Inflatable Restraint (Air Bag)
TAIL	Tail, Park. Side Marker, License Plate, Stop/Turn Signal
HTR A/C	Heater/Air Conditioner Blower Controls
GAUGES	I/P Cluster, Warning Indicators, Torque Converter Clutch, Audible Warning System, Trunk Release, Brake Warning Indicator, Rear Defog Switch, Remote Keyless Entry, Headlamps, Air Bag (DERM)
STOP HAZ	Stop Lamps, Hazard Flashers
CTSY	Interior, Underhood, Courtesy, UP, Trunk Lamps. Door Locks, Horn Relay, Passive Restraint System, Deck Lid Release, Power Antenna Remote Keyless Entry: Vanity Mirror
WDO	Power Windows
INST LPS	Illumination for: I/P, Radio, Pod Lamps, Ashtray, Console Lamp, Heater-A/C Control, Defog Switch, Headlamp Switch, Power Antenna, Lighted Vanity Mirrors
RADIO	Radio
PWR	Seats, Door Locks, Rear Defog. Power Seat
ACC*	Recliner, Rear Window Wiper, Trunk Release.
WPR	Windshield WiperWxher
CIG LTR	Cigarette Lighter
*Circuit Breaker

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