Wiring Diagram Cluster
1999 Buick Century Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
48
Variant Used
Century V6-3100 3.1L VIN M SFI
Total Vehicle Diagrams
3299
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 1999 Buick Century hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →Likely fix path
Exact Repair Guides
These repair flows most often intersect with headlight diagnosis on this exact vehicle.
Headlight Bulb Replacement →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0563: System Voltage High →Top Headlight Diagram Paths
1.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlights/Daytime Running Lights (DRL) SchematicsGeneralOpen2.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) SchematicsLighting and HornsOpen3.Components > Lamps > High Beam HeadlampGeneralOpen4.Components > Lamps > Low Beam HeadlampGeneralOpen5.Components > Modules > Daytime Running Lamps (DRL) Control ModuleGeneralOpen6.Components > Sensors > Daytime Running Lamp (DRL) Ambient Light SensorGeneralOpen7.Connectors > Connectors By Component Name > Daytime Running Lamp (DRL) Control Module C1 & C2GeneralOpen8.Electrical Diagrams > Lighting and Horns > Headlamp SwitchGeneralOpen9.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Power, Headlamps/Front Markers/SignalsGeneralOpen10.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlight SchematicsGeneralOpen11.Daytime Running Lamp — DiagramLighting and HornsOpen12.Electrical Diagrams > Exterior Lights > Power, Headlamps/Front Markers/SignalsLighting and HornsOpen13.Electrical Diagrams > Headlights > Headlight SchematicsLighting and HornsOpen14.Components > Lamps > HeadlampGeneralOpen15.Components > Miscellaneous Components > Headlamp AssemblyGeneralOpen16.Components > Switches > Headlamp Dimmer SwitchGeneralOpen17.Components > Switches > Headlamp SwitchGeneralOpen18.Connector Views > Daytime Running Lamp > Daytime Running Lamp Control Unit > Control Module C1GeneralOpen19.Connector Views > Daytime Running Lamp > Daytime Running Lamp Control Unit > Control Module C2GeneralOpen20.Connector Views > Daytime Running Lamp > System DiagramGeneralOpen21.Connector Views > Headlamp SwitchGeneralOpen22.Electrical Diagrams > Instrument Cluster Analog Schematics > Serial Data, Turn Signal Switch and Headlamp SwitchInstrument Panel, Gauges and Warning IndicatorsOpen23.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Serial Data, Turn Signal Switch and Headlamp SwitchGeneralOpen24.Electrical Diagrams > Lighting and Horns > HornGeneralOpen25.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Park/Rear License Lamp, Tail/Stop/Turn LampsGeneralOpen26.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Transaxle Switch, Backup LampsGeneralOpen27.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Turn Signal Switch, CHMSL LampGeneralOpen28.Electrical Diagrams > Lighting and Horns > System Diagram > Fog LightsGeneralOpen29.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming SchematicsGeneralOpen30.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Console Compartment Lamp and SwitchGeneralOpen31.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > HVAC Control, Instrument Cluster, RadioGeneralOpen32.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Inadvertent Batt Rundown Protection & Theater Dimming 1 GND O/PGeneralOpen33.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Interior Lights Control InputsGeneralOpen34.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Power, Ground and Serial DataGeneralOpen35.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Theater Dimming 2 Output ControlGeneralOpen36.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Window/Door/TCS SwitchGeneralOpen37.Electrical Diagrams > Power Distribution Diagrams > Schematics By Component Name > Fuses > DRLPower and Ground DistributionOpen38.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Body Control Module > Daytime Running Lights, Fog Lights and HornsGeneralOpen39.Electrical Diagrams > Radio, Stereo, and Compact Disc > Radio/Audio System Schematics > Radio, Headlamp Switch, Fuse BlockGeneralOpen40.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Power Distribution Diagrams > Schematics By Component Name > Fuses > DRLGeneralOpen41.Power and Ground Distribution — Electrical Diagrams > Power Distribution Diagrams > Schematics By Component Name > Fuses > DRLStarting and ChargingOpen42.Radio, Stereo, and Compact Disc — Electrical Diagrams > Radio/Audio System Schematics > Radio, Headlamp Switch, Fuse BlockAccessories and Optional EquipmentOpen43.Center Mounted Brake Lamp — DiagramLighting and HornsOpen44.Courtesy Lamp — Door Courtesy Lamp, LFLighting and HornsOpen45.Courtesy Lamp — Roof Rail Courtesy/Reading LampsLighting and HornsOpen46.Diagnostic Aids > Connector Repairs > Connector Position Assurance LocksLighting and HornsOpen47.Diagnostic Aids > Connector Repairs > Pull to Seat ConnectorsLighting and HornsOpen48.Diagnostic Aids > Connector Repairs > Push to Seat ConnectorsLighting and HornsOpen
Exact Vehicle Hub
Browse →Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →More Century Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramFuel Pump Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
2010 Toyota Prius Headlight Wiring Diagram1998 Toyota Supra Headlight Wiring Diagram2012 Toyota Camry Headlight Wiring Diagram2012 Toyota Prius V Headlight Wiring Diagram2005 Honda Accord Headlight Wiring Diagram2005 Honda Civic Headlight Wiring Diagram2005 Honda Insight Headlight Wiring Diagram2005 Honda S2000 Headlight Wiring Diagram