2004 Oldsmobile Alero fuse box diagrams
Oldsmobile Alero 2004 fuse box diagram Instrument panel fuse box Driver’s Side

| Fuse | Usage |
| WIPER | Windshield Wiper Motor, Washer Pump |
| TRUNK REL/RFA/RADIO AMP | Trunk Release Relay/Motor, Audio Amplifier/RFA |
| TURN LPS | Turn Signal Lamps |
| PWR MIRROR | Power Mirrors |
| AIR BAG | Air Bags |
| BFC BATT | Body Computer (BFC) |
| PCM ACC | Power Control Module (PCM) |
| DR LOCK | Door Lock Motors |
| IPC/BFC ACC | Cluster, Body Computer (BFC) |
| STOP LPS | Stop Lamps |
| HAZARD LPS | Hazard Lamps |
| IPC/HVAC BATT | HVAC Head, Cluster, Data Link Connector |
| Circuit Breaker | Usage |
| PWR SEAT | Power Seats |
| Relay | Usage |
| TRUNK REL | Trunk Relay |
| DR LOCK | Door Lock Relay |
| DRIVER DR UNLOCK | Driver’s Door Unlock Relay |

| Fuse | Usage |
| INST LPS | Interior Lamp Dimming |
| CRUISE SW LPS | Steering Wheel Cruise Control Switch Lamps |
| CRUISE SW | Steering Wheel Cruise Control Switches |
| HVAC BLOWER | HVAC Blower Motor |
| CRUISE | Cruise Control |
| FOG LPS | Fog Lamps |
| INT LPS | Interior Courtesy Lamps |
| RADIO BATT | Radio, XMTM Satellite Radio/DAB |
| SUNROOF | Power Sunroof |
| Circuit Breaker | Usage |
| PWR WNDW | Power Windows |
| Circuit Breaker | Usage |
| FOG LPS | Fog Lamps |

Oldsmobile Alero fuse box engine compartment
Fuse Usage Maxi-Fuses
- Ignition Switch
- Right Electrical Center-Fog Lamps, Radio, Body Function Control Module, Interior Lamps
- Left Electrical Center-Stop Lamps, Hazard Lamps, Body Function Control Module, Cluster, Climate Control System
- Anti-Lock Brakes
- Left Electrical Center-Power Seats, Power Mirrors, Door Locks, Trunk Release, Audio Amplifier, Remote Keyless Entry
- Not Used
- Ignition Switch
- Cooling Fan #1
- Rear Defog
- Not Used
- Starter (V6 only)
- Cooling Fan #1
- HVAC Blower (Climate Control)
- Cooling Fan #2
- Cooling Fan
- Air Conditioning Compressor
- Not Used
- Fuel Pump
- Automatic Headlamp System
- Automatic Headlamp System
- Horn
- Daytime Running Lamps (DRL)
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Spare Fuse Holder
- Rear Defog
- Accessory Power Outlets, Cigarette Lighter
- Generator
- Not Used
- Air Conditioning Compressor, Body Function Control Module
- Automatic Transaxle
- Powertrain Control Module (PCM)
- Anti-Lock Brakes (ABS)
- Ignition System
- Back-Up Lamps, Brake Transaxle Shift Interlock
- Horn
- PCM
- Parking Lamps
- Climate Control System, Air Conditioning
- Canister Vent Valve, Exhaust Oxygen Sensors
- Fuel Pump, Injectors
- Not Used
- Right Headlamp
- Left Headlamp
- Cooling Fan #2
- HVAC Blower (Climate Control)
- Crank (V6 only)
- Cooling Fan #2 Ground
- Fuse Puller for Mini Fuses
- Not Used
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