Fuses and relays Buick Century (1997-2005)

Fuse Layout Buick Century 1997-2005

Fuses and relays Buick Century (1997-2005)

Fuse box location

Passenger compartment

The fuse box is located on right side of the instrument panel, behind the cover.Fuses and relays Buick Century (1997-2005)

Engine compartment

Fuses and relays Buick Century (1997-2005)

Fuse box diagrams

1997, 1998, 1999

Passenger compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Passenger compartment (1997, 1998, 1999)

Description
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
Circuit Breakers
A
B Power Windows/Sunroof
C Rear Defog
D Power Seats
Engine compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Engine compartment (1997, 1998, 1999)

Description
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
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
A/C Commessor Clutch Diode
Relays
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

2000, 2001

Passenger compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Passenger compartment (2000, 2001)

Fuse name Description
PARK LOCK Ignition Key Solenoid
Blank Not Used
PCM, BCM, U/H RELAY Ignition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay
RADIO PREM. SOUND Remote Radio Premium Sound
POWER MIRRORS Power Mirrors
PANEL DIMMING Panel Dimming
IGN 0, CLUSTER, PCM, BCM Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module
DRL Daytime Running Lamps Module
INADV POWER BUS Interior Lamps, Retained Accessory Power
DOOR LOCKS Door Locks
TRAP ALERT Trap Alert
TAIL LAMPS, LIC LAMPS Taillamps, License Lamps
RADIO Radio
HEATED MIRROR Heated Mirrors
CRUISE Cruise Control
CLUSTER Instrument Panel Cluster
CIGAR LTR, DATA LINK Cigarette Lighter, Auxiliary Power Connection (Power Drop), Data Link
STOP LAMPS Stoplamps
ONSTAR OnStar
FRT PARK LPS Parking Lamps
POWER DROP Auxiliary Power Connection (Power Drop): Hot in ACC and Run
CRANK SIGNAL, BCM, CLUSTER Crank Signal, Body Control Module, Cluster, Powertrain Control Module
HVAC Ignition Signal, Heating, Ventilation, and Air Conditioning Control Head
BTSI PARK LOCK Shifter Lock Solenoid
AIR BAG Air Bag
BCM PWR Body Control Module
HAZARD Hazard Warning Flashers
LH HEATED SEAT Driver’s Heated Seat
BCM ACCY Ignition Signal: Hot in ACCESSORY and RUN, Body Control Module
LOW BLOWER Low Blower
ABS Anti-Lock Brakes
TURN SIGNALS, CORN LPS Turn Signals, Cornering Lamps
RADIO, HVAC, RFA, CLUSTER Radio, HVAC Head, Remote Keyless Entry, Cluster
HIGH BLOWER High Blower
RH HEATED SEAT Passenger’s Heated Seat
STRG WHL CONT Audio Steering Wheel Controls
WIPER Wipers
Circuit Breakers
TIRE RESET Tire Inflation Monitor Reset Button
PWR WINDOWS, PWR SUNROOF Power Windows, Power Sunroof
REAR DEFOG Rear Window Defogger
POWER SEATS Power Seat
Blank Not Used
Engine compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Engine compartment (2000, 2001)

Description
Maxi Fuses
1 ABS
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, 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, Auxiliary Power (Power Drop), Power Windows, Sunroof, Heating Ventilation Air Conditioning Controls, Daytime Running Lamps, Rear Defog Relay
Mini Relays
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 Air Pump (Optional)
Micro Relays
15 A/C Clutch
16 Horn
17 Not Used
18 Not Used
19 Fuel Pump
Mini Fuses
20 Air Pump (Optional)
21 Generator
22 ECM
23 A/C Compressor Clutch
24 Cooling Fan
25 Electronic Ignition
26 Transaxle
Mini Relay
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 Not Used
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
Air Conditioner Compressor Clutch Diode

2002, 2003

Passenger compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Passenger compartment (2002, 2003)

Fuse name Description
PRK/LCK Ignition Key Solenoid
Blank Not Used
PCM, BCM, U/H Ignition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay
RADIO PREM. SOUND Remote Radio Premium Sound
POWER MIRRORS Power Mirrors
INT/ILLUM Panel Dimming
IGN 0: CLSTR, CM & BCM Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module
INADV POWER BUS Retained Accessory Power
DOOR LOCKS Door Locks
TRAP ALERT Trap Alert_x0001_
TAIL LAMPS, LIC LAMPS Taillamps, License Plate Lamps
RADIO Radio
HEATED MIRROR Heated Mirrors
CRUISE Cruise Control
CLUSTER Instrument Panel Cluster
CIGAR LTR Cigarette Lighter, Auxiliary Power Connection (Power Drop)
STOP LAMPS Stoplamps
ONSTAR OnStar
FRT PARK LPS Parking Lamps
POWER DROP Auxiliary Power Connection (Power Drop): Hot in ACC and Run
CRANK SIGNAL, BCM, CLUSTER Crank Signal, Body Control Module, Cluster, Powertrain Control Module
HVAC Ignition Signal, Heating, Ventilation, and Air Conditioning Control Head
BTSI PARK LOCK Shifter Lock Solenoid
AIR BAG Air Bag
BCM PWR Body Control Module
HAZARD Hazard Warning Flashers
LH HEATED SEAT Driver’s Heated Seat
BCM ACCY Ignition Signal: Hot in ACCESSORY and RUN, Body Control Module
LOW BLOWER Low Blower
ABS Anti-Lock Brakes
TURN SIGNALS, CORN LPS Turn Signals, Cornering Lamps
RADIO, HVAC, RFA, CLUSTER Radio, HVAC Head, Remote Keyless Entry, Cluster
HIGH BLOWER High Blower
RH HEATED SEAT Passenger’s Heated Seat
STRG WHL CONT Audio Steering Wheel Controls
WIPER Wipers
Circuit Breakers
TIRE RESET Tire Inflation Monitor Reset Button
PWR/WNDW PWR S/ROOF Power Windows, Power Sunroof
R/DEFOG Rear Window Defogger
PWR/ SEAT Power Seat
Blank Not Used
Engine compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Engine compartment (2002, 2003)

Description
Maxi Fuses
1 ABS
2 Starter Solenoid
3 Power Seats, Rear Defog, Heated Seats
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 Retained Accessory Power, Keyless Entry, Data Link, Heating Ventilation Air Conditioning Head, Cluster, Radio, Auxiliary Power (Power Drop), Cigarette Lighter
8 Ignition Switch, Wipers, Radio, Steering Wheel Controls, Body Control Module, Auxiliary Power (Power Drop), Power Windows, Sunroof, Heating Ventilation Air Conditioning Controls, Daytime Running Lamps, Rear Defog Relay
Mini Relays
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 Not used
15 Not Used
16 Horn
17 Fog Lamps
18 Not Used
19 Fuel Pump
Micro Relays
15 A/C Clutch
16 Horn
17 Not Used
18 Not Used
19 Fuel Pump
Mini Fuses
20 Not Used
21 Generator
22 ECM
23 A/C Compressor Clutch
24 Cooling Fan
25 Electronic Ignition
26 Transaxle
Mini Relays
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 Not Used
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 Spare
Air Conditioner Compressor Clutch Diode

2004, 2005

Passenger compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Passenger compartment (2004, 2005)

Fuse name Description
PRK/LCK Ignition Key Solenoid
Blank Not Used
PCM, BCM, U/H Ignition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay
RADIO PREM. SOUND Not Used
PWR MIR Power Mirrors
INT/ILLUM Panel Dimming
IGN 0: CLSTR, CM & BCM Ignition Signal: Hot in Run, Unlock and Start; Cluster, Powertrain Control Module, Body Control Module
ACCY PWR BUS Interior Lamps
DR/ LCK Door Locks
R/LAMPS Taillamps, License Plate Lamps
CRUISE Cruise Control
CLSTR Instrument Panel Cluster
LTR Cigarette Lighter
STOP LAMPS Stoplamps
ONSTAR OnStar®
PRK/LGHT Parking Lamps
CRNK SIG, BCM, CLSTR Crank Signal, Body Control Module, Cluster, Powertrain Control Module
HVAC Ignition Signal, Heating, Ventilation, and Air Conditioning Control Head
BTSI (REGAL) Not Used
AIR BAG Air Bag
BCM PWR Body Control Module
HAZARD Hazard Warning Flashers
LH HTD SEAT Not Used
BCM ACCY Ignition Signal: Hot in ACCESSORY and RUN, Body Control Module
LOW BLWR Low Blower
ABS Anti-Lock Brakes
TRN SIG Turn Signals, Cornering Lamps
RADIO, HVAC, RFA, CLSTR ALDL Radio, Heating Ventilation and Air Conditioning Head; Remote Keyless Entry, Cluster
HI BLWR High Blower
RH HTD SEAT Not Used
STR/WHL/ CNTRL Audio Steering Wheel Controls
WPR Windshield Wipers
Circuit Breakers
TIRE RESET Tire Inflation Monitor Reset Button
PWR/WNDW PWR S/ROOF Power Windows, Power Sunroof
R/DEFOG Rear Window Defogger
PWR/ SEAT Power Seat
Blank Not Used
Engine compartment

Fuses and relays Buick Century (1997-2005)

Assignment of the fuses in the Engine compartment (2004, 2005)

Description
1 Anti-Lock Brake System
2 Starter Solenoid
3 Power Seat, Rear Window Defogger
4 High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks
5 Ignition Switch, Stoplamps, Anti-Lock Brake System, Turn Signals, Cluster, Air Bag, Daytime Running Lamps Module
6 Cooling Fan
7 Retained Accessory Power, Remote Keyless Entry, Data Link, Heating, Ventilation, and Air Conditioning Head; Cluster, Radio, Cigarette Lighter
8 Ignition Switch, Wipers, Audio Steering Wheel Controls, Body Control Module, Power Windows, Sunroof, Heating, Ventilation, and Air Conditioning Controls; Daytime Running Lamps, Rear Window Defogger Relay
20 Not Used
21 Generator
22 Engine Control Module
23 Air Conditioner Compressor Clutch
24 Cooling Fan
25 Electronic Ignition
26 Transaxle
27 Horn
28 Fuel Injector
29 Oxygen Sensor
30 Engine Emissions
31 Fog Lamps
32 Right Headlamp
33 Rear Compartment Release
34 Parking Lamps
35 Fuel Pump
36 Left Headlamp
37 Not Used
38 Not Used
39 Not Used
40 Not Used
41 Not Used
42 Not Used
43 Not Used
Air Conditioner Compressor Clutch Diode
Relays
9 Cooling Fan 2
10 Cooling Fan 3
11 Starter Solenoid
12 Cooling Fan 1
13 Ignition Main
14 Air Pump (Optional)
15 Not Used
16 Horn
17 Fog Lamps
18 Not Used
19 Fuel Pump

Video to the article

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