Buick 2004 Regal Owner's Manual page 309

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. See Engine Compartment
Overview on page 5-12 for more information on location.
Fuses Usage
1 Anti-Lock Brake System
2 Starter Solenoid
Power Seats, Rear Window
3
Defogger, Heated Seats
High Blower, Hazard Flasher,
4 Stoplamps, Power Mirror, Door
Locks
Ignition Switch, BTS Shifter Lock
Solenoid, Stoplamps, Anti-Lock
5 Brake System, Turn Signals,
Cluster, Air Bag, Daytime Running
Lamps Module
6 Cooling Fan
Retained Accessory Power (RAP),
Remote Keyless Entry, Data Link,
7 Heating, Ventilation and Air
Conditioning Head, Cluster, Radio,
Cigarette Lighter
Ignition Switch, Windshield Wipers,
Radio, Steering Wheel Controls,
Body Control Module, Power
8 Windows, Sunroof; Heating,
Ventilation and Air Conditioning
Controls; Daytime Running Lamps,
Rear Window Defogger Relay
5-101