Wiring Diagram Cluster

1993 Audi 90CS Quattro Headlight Wiring Diagram

Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.

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Matched Diagrams

35

Variant Used

90CS Quattro V6-2.8L (AAH)

Total Vehicle Diagrams

369

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Vehicle Repair Hub

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1993 Audi 90CS Quattro Automatic Transmission

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

1993 Audi 90CS Quattro Automatic Transmission →
1993 Audi 90CS Quattro Front Lamp Control Unit (Vehicles W/Auto-Check)1993 Audi 90CS Quattro Fuse and Relay Arrangement in Main Fuse/Relay Panel1993 Audi 90CS Quattro Fuse and Relay Arrangement in Main Fuse/Relay Panel

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.Daytime Running Lamp — Diagram Information and Instructions > How to Use Wiring DiagramsLighting and HornsOpen2.Daytime Running Lamp — Diagram Information and Instructions > Standard Circuit and Terminal DesignationsLighting and HornsOpen3.Daytime Running Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen4.Daytime Running Lamp — Diagram Information and Instructions > Wire and Connector InformationLighting and HornsOpen5.Daytime Running Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen6.Daytime Running Lamp — Electrical Diagrams > From VIN 8CPA000100 > Component Location By Track NumberLighting and HornsOpen7.Daytime Running Lamp — Electrical Diagrams > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 1-12Lighting and HornsOpen8.Daytime Running Lamp — Electrical Diagrams > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 13-24Lighting and HornsOpen9.Daytime Running Lamp — Electrical Diagrams > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 25-35Lighting and HornsOpen10.Daytime Running Lamp — Electrical Diagrams > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 36-47Lighting and HornsOpen11.Daytime Running Lamp — Electrical Diagrams > From VIN 8CPA000100 > Fuse/Relay PanelLighting and HornsOpen12.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Component Location By Track NumberLighting and HornsOpen13.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Connectors and PlugsLighting and HornsOpen14.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 1 - 14Lighting and HornsOpen15.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 15 - 28Lighting and HornsOpen16.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 29 - 42Lighting and HornsOpen17.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 43 - 56Lighting and HornsOpen18.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Fuse/Relay PanelLighting and HornsOpen19.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Ground ConnectionsLighting and HornsOpen20.Daytime Running Lamp — Electrical Diagrams > Up to VIN 8CPA000100 > Welded Harness Points (Splices)Lighting and HornsOpen21.Electrical Diagrams > Daytime Running Lamp > From VIN 8CPA000100 > Component Location By Track NumberGeneralOpen22.Electrical Diagrams > Daytime Running Lamp > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 1-12GeneralOpen23.Electrical Diagrams > Daytime Running Lamp > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 13-24GeneralOpen24.Electrical Diagrams > Daytime Running Lamp > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 25-35GeneralOpen25.Electrical Diagrams > Daytime Running Lamp > From VIN 8CPA000100 > Diagrams By Track Number > Tracks 36-47GeneralOpen26.Electrical Diagrams > Daytime Running Lamp > From VIN 8CPA000100 > Fuse/Relay PanelGeneralOpen27.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Component Location By Track NumberGeneralOpen28.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Connectors and PlugsGeneralOpen29.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 1 - 14GeneralOpen30.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 15 - 28GeneralOpen31.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 29 - 42GeneralOpen32.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Diagrams By Track Number > Tracks 43 - 56GeneralOpen33.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Fuse/Relay PanelGeneralOpen34.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Ground ConnectionsGeneralOpen35.Electrical Diagrams > Daytime Running Lamp > Up to VIN 8CPA000100 > Welded Harness Points (Splices)GeneralOpen

Parts & Tools for This Job

Common parts shoppers buy for 1993 Audi 90CS Quattro Headlight.

part

Headlight Bulbs

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part

Headlight Assembly

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part

Wiring Harness

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tool

Digital Multimeter

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Exact Vehicle Hub

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1993 Audi 90cs-quattro Repair HubExact Vehicle · Backbone

Open the exact vehicle hub for this wiring page to move into repair, manual, and code clusters without leaving the 1993 Audi 90cs-quattro context.

OEM Manual Evidence

Browse →
1993 Audi 90CS Quattro Automatic TransmissionOEM Manual

Automatic Transmission — 1993 Audi 90CS Quattro V6-2.8L (AAH) Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Hom...

1993 Audi 90CS Quattro Front Lamp Control Unit (Vehicles W/Auto-Check)OEM Manual

Front Lamp Control Unit (Vehicles W/Auto-Check) — 1993 Audi 90CS Quattro V6-2.8L (AAH) Service Manual ~ LEMON Manuals LEMON Manuals: Repair...

1993 Audi 90CS Quattro Fuse and Relay Arrangement in Main Fuse/Relay PanelOEM Manual

Fuse and Relay Arrangement in Main Fuse/Relay Panel — 1993 Audi 90CS Quattro V6-2.8L (AAH) Service Manual ~ LEMON Manuals LEMON Manuals: Re...

1993 Audi 90CS Quattro Fuse and Relay Arrangement in Main Fuse/Relay PanelOEM Manual

Fuse and Relay Arrangement in Main Fuse/Relay Panel — 1993 Audi 90CS Quattro V6-2.8L (AAH) Service Manual ~ LEMON Manuals LEMON Manuals: Re...

Likely Trouble Codes for This System

Browse →
P0563: System Voltage HighCode

Electrical code commonly seen during headlight diagnosis.

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