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Buick Regal (2004) – fuse box diagram


Buick Regal (2004) – fuse box diagram

Year of production: 2004

Instrument Panel Fuse Block

Some fuses are located in a fuse block on the passenger’s side of the instrument panel.

Buick Regal mk4 - fuse box - instrument panel
Buick Regal mk4 – fuse box – instrument panel
Circuit BreakersUsage
TIRE RESETTire Inflation Monitor Reset Button
PWR/WNDW PWR S/ROOFPower Windows, Power Sunroof
R/DEFOGRear Window Defogger
PWR SEATPower Seat
BlankNot Used

 

FusesUsage
PRK/LCKIgnition Key Solenoid
BlankNot Used
BlankNot Used
PCM, BCM, U/HIgnition Signal: Hot in Run and Start, Powertrain Control Module, Body Control Module, Underhood Relay
RADIO PREM. SOUNDRemote Radio Premium Sound
PWR MIRPower Mirrors
BlankNot Used
INT/ILLUMPanel Dimming
BlankNot Used
IGN 0: CLSTR, PCM & BCMIgnition Signal: Hot in Run, Unlock and Start, Cluster, Powertrain Control Module, Body Control Module
BlankNot Used
BlankNot Used
BlankNot Used
ACCY PWR BUSInterior Lamps
DR/ LCKDoor Locks
BlankNot Used
R/LAMPSTaillamps, License Plate Lamps
BlankNot Used
CRUISECruise Control
BlankNot Used
CLSTRInstrument Panel Cluster
LTRCigarette Lighter
STOP LAMPSStoplamps
ONSTAROnStar®
PRK/LGHTParking Lamps
BlankNot Used
CRNK SIG, BCM, CLSTRCrank Signal, Body Control Module, Cluster, Powertrain Control Module
HVACIgnition Signal, Heating, Ventilation and Air Conditioning Control Head
BTSI (REGAL)Shifter Lock Solenoid
AIR BAGAir Bag
BCM PWRBody Control Module
HAZRDHazard Warning Flashers
LH HTD SEATDriver’s Heated Seat
BlankNot Used
BCM ACCYIgnition Signal: Hot in ACCESSORY and RUN, Body Control Module
BlankNot Used
LOW BLWERLow Blower
ABSAnti-Lock Brakes
TRN SIGTurn Signals, Cornering Lamps
RADIO, HVAC, RFA, CLSTR ALDLRadio; Heating Ventilation, and Air Conditioning Head; Remote Keyless Entry, Cluster
HI BLWRHigh Blower
RH HTD SEATPassenger’s Heated Seat
STR/WHL CNTRLAudio Steering Wheel Controls
WPRWindshield Wipers

 

Underhood Fuse Block

Some fuses and relays are located in the underhood fuse block on the passenger’s side of the vehicle in the engine compartment.

Buick regal mk4 - fuse box - engine compartment
Buick regal mk4 – fuse box – engine compartment
FusesUsage
1Anti-Lock Brake System
2Starter Solenoid
3Power Seats, Rear Window Defogger, Heated Seats
4High Blower, Hazard Flasher, Stoplamps, Power Mirror, Door Locks
5Ignition Switch, BTS Shifter Lock Solenoid, Stoplamps, Anti-Lock Brake System, Turn Signals, Cluster, Air Bag, Daytime Running Lamps Module
6Cooling Fan
7Retained Accessory Power (RAP), Remote Keyless Entry, Data Link, Heating, Ventilation and Air Conditioning Head, Cluster, Radio, Cigarette Lighter
8Ignition Switch, Windshield Wipers, Radio, Steering Wheel Controls, Body Control Module, Power Windows, Sunroof; Heating, Ventilation and Air Conditioning Controls; Daytime Running Lamps, Rear Window Defogger Relay

 

RelaysUsage
9Cooling Fan 2
10Cooling Fan 3
11Starter Solenoid
12Cooling Fan 1
13Ignition Main
14Air Pump (Optional)
15Not Used
16Horn
17Fog Lamps
18Not Used
19Fuel Pump

 

FusesUsage
20Not Used
21Generator
22Engine Control Module
23Air Conditioner Compressor Clutch
24Cooling Fan
25Electronic Ignition
26Transaxle
27Horn
28Fuel Injector
29Oxygen Sensor
30Engine Emissions
31Fog Lamps
32Right Headlamp
33Rear Compartment Release
34Parking Lamps
35Fuel Pump
36Left Headlamp
37Not Used
38Not Used
39Not Used
40Not Used
41Not Used
42Not Used
43Not Used
SYMBOLAir Conditioner Compressor Clutch Diode

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