Wiring Diagram Cluster

1985 Buick Riviera 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

Riviera V6-231 3.8L Turbo VIN 9 FI

Total Vehicle Diagrams

428

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 1985 Buick Riviera hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with headlight diagnosis on this exact vehicle.

Headlight Bulb Replacement β†’

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 β†’

Top Headlight Diagram Paths

1.Electrical Diagrams > Lighting and Horns > HeadlampGeneralOpen2.Headlamp β€” Diagram Information and InstructionsLighting and HornsOpen3.Headlamp β€” Electrical DiagramsLighting and HornsOpen4.Components > Switches > Headlight Dimmer SwitchGeneralOpen5.Electrical Diagrams > Ground Distribution > Front Lighting CircuitPower and Ground DistributionOpen6.Electrical Diagrams > Ground Distribution > Rear Lighting CircuitPower and Ground DistributionOpen7.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen8.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen9.Electrical Diagrams > Lighting and Horns > Cornering LampGeneralOpen10.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Dome & Reading Lamps > Convertible > With Rear Quarter Panel CourtesyGeneralOpen11.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Dome & Reading Lamps > Convertible > Without Rear Quarter Panel CourtesyGeneralOpen12.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Dome & Reading Lamps > Except ConvertibleGeneralOpen13.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Opera LampGeneralOpen14.Electrical Diagrams > Lighting and Horns > Dome Lamp > ConvertibleGeneralOpen15.Electrical Diagrams > Lighting and Horns > Dome Lamp > Less Quarter LampGeneralOpen16.Electrical Diagrams > Lighting and Horns > Dome Lamp > With Quarter LampGeneralOpen17.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Part 1 of 2GeneralOpen18.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Part 2 of 2GeneralOpen19.Electrical Diagrams > Lighting and Horns > HornGeneralOpen20.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen21.Electrical Diagrams > Lighting and Horns > Marker Lamp > Front Cornering, Marker, Parking & Engine Comp LampsGeneralOpen22.Electrical Diagrams > Lighting and Horns > Marker Lamp > License Plate, Rear Marker & Tail LampsGeneralOpen23.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen24.Electrical Diagrams > Lighting and Horns > System Diagram > Cigar Lighter, Glove Box Light & Vanity Mirror Light > ConvertibleGeneralOpen25.Electrical Diagrams > Lighting and Horns > System Diagram > Cigar Lighter, Glove Box Light & Vanity Mirror Light > Hard-TopGeneralOpen26.Electrical Diagrams > Lighting and Horns > System Diagram > Illuminated Entry SystemGeneralOpen27.Electrical Diagrams > Lighting and Horns > System Diagram > Twilight SentinelGeneralOpen28.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen29.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen30.Electrical Diagrams > Lighting and Horns > Turn SignalsGeneralOpen31.Electrical Diagrams > Lighting and Horns > Underhood LampGeneralOpen32.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Ground Distribution > Front Lighting CircuitGeneralOpen33.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Ground Distribution > Rear Lighting CircuitGeneralOpen34.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Front Lighting CircuitStarting and ChargingOpen35.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Rear Lighting CircuitStarting and ChargingOpen36.Backup Lamp β€” Diagram Information and InstructionsLighting and HornsOpen37.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen38.Brake Lamp β€” Diagram Information and InstructionsLighting and HornsOpen39.Brake Lamp β€” Electrical DiagramsLighting and HornsOpen40.Diagram Information and InstructionsLighting and HornsOpen41.Electrical Diagrams > Cigar Lighter, Glove Box Light & Vanity Mirror Light > ConvertibleLighting and HornsOpen42.Electrical Diagrams > Cigar Lighter, Glove Box Light & Vanity Mirror Light > Hard-TopLighting and HornsOpen43.Electrical Diagrams > Illuminated Entry SystemLighting and HornsOpen44.Electrical Diagrams > Twilight SentinelLighting and HornsOpen45.Hazard Warning Lamps β€” Diagram Information and InstructionsLighting and HornsOpen46.Hazard Warning Lamps β€” Electrical Diagrams > Part 1 of 2Lighting and HornsOpen47.Hazard Warning Lamps β€” Electrical Diagrams > Part 2 of 2Lighting and HornsOpen48.Horn β€” Diagram Information and InstructionsLighting and HornsOpen